What is the cheapest airline that flies from London Heathrow to Portugal?

Vueling is the most popular carrier operating from London Heathrow to Portugal

How often are flights from London to Portugal delayed?

Historically, on average around 22% of flights between London and Portugal have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

What is the most punctual flight time for London to Portugal flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Portugal flights?

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from London Heathrow Airport to Portugal?

Prices for flights from London Heathrow Airport to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from London Heathrow Airport to Portugal?

As of September 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to Portugal.

How old do you have to be to fly from London Heathrow Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 90 Cheap Flights from London Heathrow Airport to Portugal in 2026/27

Q: How many flights depart from London Heathrow Airport to Portugal on average per day?

27 flights are operational daily from London Heathrow Airport to Portugal as of September 2026. The most popular departure time for this route is 6:00p.m., with 40% of flights per day taking off in the evening.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 p.m. - 8:10 a.m.LHR London Heathrow-OPO Porto

11h 20m1 stop Barcelona-El Prat

8:05 p.m. - 2:45 p.m.OPO Porto-LHR London Heathrow

18h 40m1 stop Bilbao

C$ 194Vueling

Sat, 31 Oct - Sat, 7 Nov

8:50 p.m. - 8:00 a.m.LHR London Heathrow-OPO Porto

11h 10m1 stop Barcelona-El Prat

10:00 p.m. - 9:10 a.m.OPO Porto-LHR London Heathrow

11h 10m1 stop Barcelona-El Prat

C$ 199Vueling

Mon, 28 Sep - Tue, 29 Sep

9:55 a.m. - 6:20 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

8h 25m1 stop Barcelona-El Prat

2:05 p.m. - 9:10 a.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

19h 05m1 stop Barcelona-El Prat

C$ 206Vueling

Sat, 31 Oct - Sat, 7 Nov

8:50 p.m. - 1:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

16h 35m1 stop Barcelona-El Prat

9:05 p.m. - 9:10 a.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

12h 05m1 stop Barcelona-El Prat

C$ 213Vueling

Fri, 30 Oct - Fri, 6 Nov

8:50 p.m. - 1:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

16h 35m1 stop Barcelona-El Prat

9:05 p.m. - 9:10 a.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

12h 05m1 stop Barcelona-El Prat

C$ 213Vueling

Tue, 10 Nov - Fri, 13 Nov

8:50 p.m. - 8:30 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

11h 40m1 stop Barcelona-El Prat

7:00 p.m. - 9:10 a.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

14h 10m1 stop Barcelona-El Prat

C$ 213Vueling

Sat, 5 Dec - Tue, 15 Dec

8:50 p.m. - 8:00 a.m.LHR London Heathrow-OPO Porto

11h 10m1 stop Barcelona-El Prat

8:40 p.m. - 2:45 p.m.OPO Porto-LHR London Heathrow

18h 05m1 stop Bilbao

C$ 214Vueling

Tue, 20 Oct - Thu, 22 Oct

9:55 a.m. - 6:20 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

8h 25m1 stop Barcelona-El Prat

5:40 p.m. - 9:10 a.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

15h 30m1 stop Barcelona-El Prat

C$ 217Vueling

Sat, 31 Oct - Thu, 5 Nov

6:30 p.m. - 9:20 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

6:45 p.m. - 9:35 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 226TAP AIR PORTUGAL

Mon, 11 Jan - Sat, 16 Jan

7:55 p.m. - 10:45 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

7:50 p.m. - 10:40 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 226TAP AIR PORTUGAL

Fri, 5 Mar - Mon, 8 Mar

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:45 p.m. - 9:35 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

8:10 p.m. - 10:55 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 45mdirect

C$ 308TAP AIR PORTUGAL

Sat, 19 Sep - Sat, 3 Oct

6:45 p.m. - 9:35 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

8:10 p.m. - 10:55 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 45mdirect

C$ 310TAP AIR PORTUGAL

Sat, 19 Sep - Sat, 3 Oct

6:45 p.m. - 9:35 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

8:10 p.m. - 10:55 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 45mdirect

C$ 343TAP AIR PORTUGAL

Sat, 19 Sep - Sat, 3 Oct

6:45 p.m. - 9:35 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

8:10 p.m. - 10:55 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 45mdirect

C$ 345TAP AIR PORTUGAL

Sat, 19 Sep - Sat, 3 Oct

8:05 p.m. - 11:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

27h 20m1 stop Zurich

5:55 a.m. - 5:50 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

11h 55m1 stop Zurich

C$ 354SWISS

Mon, 21 Sep - Mon, 28 Sep

8:05 p.m. - 11:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

27h 20m1 stop Zurich

5:55 a.m. - 5:50 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

11h 55m1 stop Zurich

C$ 356SWISS

Sat, 19 Sep - Wed, 23 Sep

8:05 p.m. - 11:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

27h 20m1 stop Zurich

5:55 a.m. - 4:25 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

10h 30m1 stop Zurich

C$ 365SWISS

Mon, 21 Sep - Wed, 23 Sep

6:50 a.m. - 7:00 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

12h 10m1 stop Brussels Bruxelles-National

7:55 p.m. - 5:05 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

21h 10m1 stop Brussels Bruxelles-National

C$ 375Brussels Airlines

Sun, 20 Sep - Tue, 29 Sep

8:05 p.m. - 11:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

27h 20m1 stop Zurich

2:30 p.m. - 9:30 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

7h 00m1 stop Geneva Geneve-Cointrin

C$ 375SWISS

Mon, 21 Sep - Tue, 29 Sep

8:05 p.m. - 11:25 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

27h 20m1 stop Zurich

2:30 p.m. - 9:30 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

7h 00m1 stop Geneva Geneve-Cointrin

C$ 376SWISS

Mon, 21 Sep - Wed, 30 Sep

Cheap direct flights

Enter your travel dates to find the best prices.

6:30 p.m. - 9:20 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

6:45 p.m. - 9:35 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 226TAP AIR PORTUGAL

Mon, 11 Jan - Sat, 16 Jan

7:55 p.m. - 10:45 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

7:50 p.m. - 10:40 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 226TAP AIR PORTUGAL

Fri, 5 Mar - Mon, 8 Mar

6:55 a.m. - 9:45 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

3:50 p.m. - 6:40 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 251British Airways

Mon, 16 Nov - Sat, 5 Dec

7:10 a.m. - 10:00 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

3:50 p.m. - 6:40 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 251British Airways

Sat, 21 Nov - Sat, 5 Dec

7:40 p.m. - 10:30 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

10:40 a.m. - 1:35 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 55mdirect

C$ 251British Airways

Sat, 27 Feb - Thu, 4 Mar

6:55 a.m. - 9:45 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

3:50 p.m. - 6:40 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 251British Airways

Tue, 15 Dec - Thu, 14 Jan

6:55 a.m. - 9:45 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

6:35 p.m. - 9:20 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 45mdirect

C$ 251British Airways

Mon, 16 Nov - Wed, 2 Dec

3:50 p.m. - 6:50 p.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

3h 00mdirect

6:35 p.m. - 9:20 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 45mdirect

C$ 251British Airways

Tue, 17 Nov - Thu, 3 Dec

6:55 a.m. - 9:45 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

12:55 p.m. - 3:50 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 55mdirect

C$ 251British Airways

Wed, 18 Nov - Thu, 3 Dec

6:55 a.m. - 9:45 a.m.LHR London Heathrow-LIS Lisbon Humberto Delgado

2h 50mdirect

3:50 p.m. - 6:40 p.m.LIS Lisbon Humberto Delgado-LHR London Heathrow

2h 50mdirect

C$ 251British Airways

Tue, 17 Nov - Sat, 5 Dec

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Vueling flights from London Heathrow Airport to Portugal

Our best Vueling deals on London Heathrow Airport to Portugal flight tickets

Vueling

31 Oct

LHR8:50 p.m.London Heathrow

11h 20m

1 stop

OPO8:10 a.m.Porto

7 Nov

OPO8:05 p.m.Porto

18h 40m

1 stop

LHR2:45 p.m.London Heathrow

C$ 194

Vueling

28 Sep

LHR8:50 p.m.London Heathrow

11h 10m

1 stop

OPO8:00 a.m.Porto

29 Sep

OPO10:00 p.m.Porto

11h 10m

1 stop

LHR9:10 a.m.London Heathrow

C$ 199

Vueling

31 Oct

LHR9:55 a.m.London Heathrow

8h 25m

1 stop

LIS6:20 p.m.Lisbon Humberto Delgado

7 Nov

LIS2:05 p.m.Lisbon Humberto Delgado

19h 05m

1 stop

LHR9:10 a.m.London Heathrow

C$ 206

TAP AIR PORTUGAL flights from London Heathrow Airport to Portugal

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Portugal flight tickets

TAP AIR PORTUGAL

11 Jan

LHR6:30 p.m.London Heathrow

2h 50m

LIS9:20 p.m.Lisbon Humberto Delgado

16 Jan

LIS6:45 p.m.Lisbon Humberto Delgado

2h 50m

LHR9:35 p.m.London Heathrow

C$ 226

TAP AIR PORTUGAL

3 Nov

LHR6:00 a.m.London Heathrow

7h 30m

1 stop

OPO1:30 p.m.Porto

8 Nov

OPO11:00 a.m.Porto

7h 55m

1 stop

LHR6:55 p.m.London Heathrow

C$ 286

TAP AIR PORTUGAL

19 Sep

LHR6:45 p.m.London Heathrow

2h 50m

LIS9:35 p.m.Lisbon Humberto Delgado

3 Oct

LIS8:10 p.m.Lisbon Humberto Delgado

2h 45m

LHR10:55 p.m.London Heathrow

C$ 308

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Sat 31/10

8:50 p.m.-8:10 a.m.

1 stop11h 20m

Porto

Sat 7/11

8:05 p.m.-2:45 p.m.

1 stop18h 40m

C$ 194

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Mon 28/9

8:50 p.m.-8:00 a.m.

1 stop11h 10m

Porto

Tue 29/9

10:00 p.m.-9:10 a.m.

1 stop11h 10m

C$ 199

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Sat 31/10

9:55 a.m.-6:20 p.m.

1 stop8h 25m

Lisbon Humberto Delgado

Sat 7/11

2:05 p.m.-9:10 a.m.

1 stop19h 05m

C$ 206

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Fri 30/10

8:50 p.m.-1:25 p.m.

1 stop16h 35m

Lisbon Humberto Delgado

Fri 6/11

9:05 p.m.-9:10 a.m.

1 stop12h 05m

C$ 213

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Tue 10/11

8:50 p.m.-1:25 p.m.

1 stop16h 35m

Lisbon Humberto Delgado

Fri 13/11

9:05 p.m.-9:10 a.m.

1 stop12h 05m

C$ 213

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Sat 5/12

8:50 p.m.-8:30 a.m.

1 stop11h 40m

Lisbon Humberto Delgado

Tue 15/12

7:00 p.m.-9:10 a.m.

1 stop14h 10m

C$ 213

LondonPorto

LHR London Heathrow - OPO Porto

LHROPO

London Heathrow

Tue 20/10

8:50 p.m.-8:00 a.m.

1 stop11h 10m

Porto

Thu 22/10

8:40 p.m.-2:45 p.m.

1 stop18h 05m

C$ 214

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Sat 31/10

9:55 a.m.-6:20 p.m.

1 stop8h 25m

Lisbon Humberto Delgado

Thu 5/11

5:40 p.m.-9:10 a.m.

1 stop15h 30m

C$ 217

Quickest round-trip

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Mon 11/1

6:30 p.m.-9:20 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Sat 16/1

6:45 p.m.-9:35 p.m.

Nonstop2h 50m

C$ 226

LondonLisbon

LHR London Heathrow - LIS Lisbon Humberto Delgado

LHRLIS

London Heathrow

Fri 5/3

7:55 p.m.-10:45 p.m.

Nonstop2h 50m

Lisbon Humberto Delgado

Mon 8/3

7:50 p.m.-10:40 p.m.

Nonstop2h 50m

C$ 226

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Portugal?

If you’re not able to fly to Portugal in February, then January is your next best option. Flight prices from London Heathrow Airport to Portugal during January average around C$ 279.

What is the cheapest day to depart on your flight to Portugal?

The cheapest day to depart from London Heathrow Airport to Portugal is on a Sunday. Travellers who choose to depart for Portugal on a Sunday will often find tickets for as low as C$ 316. Flights from London Heathrow Airport to Portugal on a Monday will generally be more expensive and average around C$ 894. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Portugal?

The cheapest time of day to fly to Portugal is at noon when flights can be purchased for as low as C$ 366. Try not to purchase tickets in the evening because they tend to be around C$ 711. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London Heathrow to Portugal flight route?

Fly from London Heathrow to Faro for the best London Heathrow - Portugal flight prices

How far in advance should I book a flight from London Heathrow Airport to Portugal?

You are more likely to see cheaper flights to Portugal from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around C$ 379 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from London Heathrow Airport for as low as C$ 346 on momondo.

What cabin class options are available on London Heathrow Airport to Portugal flights?

There are 3 cabin classes available to choose from on London Heathrow Airport to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Portugal flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Portugal.

Cheap London Heathrow Airport to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Portugal

Best price found	C$ 90
Fastest flight time	2h 50m
Direct flights	Every day
Airports in Portugal	99 airports

The best one-way flight to Portugal from London Heathrow Airport in the past 72 hours is C$ 90. The best round-trip flight deal from London Heathrow Airport to Portugal found on momondo in the last 72 hours is C$ 194.

The fastest flight from London Heathrow Airport to Portugal takes 2h 50m

Direct flights go from London Heathrow Airport to Portugal every day.

There are 99 airports in Portugal. From London Heathrow Airport there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Portugal

When did momondo last update prices for flights from London Heathrow Airport to Portugal?
Prices for flights from London Heathrow Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Portugal?
As of September 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to Portugal.
How old do you have to be to fly from London Heathrow Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Portugal?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Portugal is Airbus A320-100/200 (18.42% of total bookings). The next most popular plane models are Airbus A320neo (16.19%), Airbus A321neo (15.27%), and Boeing 737-800 Passenger/BBJ2 (winglets) (9.13%).

Best airlines flying from London Heathrow Airport to Portugal

Compare and see reviews for airlines that fly from London Heathrow Airport to Portugal with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom C$ 217	Free Cancellation	Rating 7.2 2,387 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Portugal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Portugal for you.

Can I find flights from London to Portugal with flexible booking policies on momondo?

Flights from London to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Portugal?

Once you have performed a search for London to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from London and alert you when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Portugal

Popular cities

Other flights from London Heathrow Airport

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in Portugal

Flights to Lisbonfrom C$ 458

Flights to Portofrom C$ 606

Flights to Farofrom C$ 599

Flights to Ponta Delgadafrom C$ 661

Flights to Funchalfrom C$ 696

Flights to Lajesfrom C$ 764

Flights to Pico Islandfrom C$ 1,521

Flights to Hortafrom C$ 717

Flights to Velasfrom C$ 1,039

Cheap flights from London Heathrow Airport to Portugal from C$ 90

Find the cheapest flights from London Heathrow Airport to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Big names, great deals

Big names, great deals

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Vueling flights from London Heathrow Airport to Portugal

Our best Vueling deals on London Heathrow Airport to Portugal flight tickets

TAP AIR PORTUGAL flights from London Heathrow Airport to Portugal

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from London Heathrow Airport to Portugal

What is the cheapest month to fly to Portugal?

What is the cheapest day to depart on your flight to Portugal?

What is the cheapest time of day to depart on your flight to Portugal?

What is the cheapest London Heathrow to Portugal flight route?

How far in advance should I book a flight from London Heathrow Airport to Portugal?

What cabin class options are available on London Heathrow Airport to Portugal flights?

Can stopping save me money on London Heathrow Airport to Portugal flights?

What is the cheapest airline that flies from London Heathrow to Portugal?

How often are flights from London to Portugal delayed?

What is the most punctual flight time for London to Portugal flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Portugal flights?

How many flights depart from London Heathrow Airport to Portugal on average per day?

How many flights depart from London Heathrow Airport to Portugal on average per week?

Cheap London Heathrow Airport to Portugal flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Portugal

Frequently asked questions about flying from London Heathrow Airport to Portugal

Best airlines flying from London Heathrow Airport to Portugal

Compare and see reviews for airlines that fly from London Heathrow Airport to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular Cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year