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Cheap flights from London, Ontario to Portugal from C$ 504

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Portugal departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London, Ontario to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:25 a.m. - 11:15 a.m.
YXU
-
OPO
44h 50m
2 stops
Air Canada Logo
6:00 a.m. - 8:46 a.m.
OPO
-
YXU
31h 46m
2 stops
C$ 828Air Canada
Sun, 8 Feb - Thu, 12 Feb
Air Canada Logo
9:50 a.m. - 8:10 a.m.
YXU
-
LIS
17h 20m
2 stops
Air Canada Logo
5:00 a.m. - 8:46 a.m.
LIS
-
YXU
32h 46m
2 stops
C$ 850Air Canada
Fri, 23 Jan - Tue, 27 Jan
Air Canada Logo
9:30 a.m. - 11:00 a.m.
YXU
-
LIS
20h 30m
1 stop
Air Canada Logo
1:00 p.m. - 9:38 p.m.
LIS
-
YXU
13h 38m
1 stop
C$ 915Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
6:00 a.m. - 9:20 a.m.
YXU
-
LIS
22h 20m
2 stops
Air Canada Logo
1:00 p.m. - 9:38 p.m.
LIS
-
YXU
13h 38m
1 stop
C$ 921Air Canada
Tue, 5 May - Mon, 11 May
Air Canada Logo
6:00 a.m. - 9:20 a.m.
YXU
-
LIS
22h 20m
2 stops
Air Canada Logo
11:25 a.m. - 8:53 a.m.
LIS
-
YXU
26h 28m
2 stops
C$ 925Air Canada
Tue, 5 May - Wed, 13 May
Multiple Airlines Logo
6:10 p.m. - 9:20 a.m.
YXU
-
LIS
34h 10m
2 stops
Multiple Airlines Logo
1:00 p.m. - 9:38 p.m.
LIS
-
YXU
13h 38m
1 stop
C$ 947Multiple Airlines
Mon, 4 May - Wed, 13 May
Multiple Airlines Logo
6:10 p.m. - 9:20 a.m.
YXU
-
LIS
34h 10m
2 stops
Multiple Airlines Logo
11:25 a.m. - 9:38 p.m.
LIS
-
YXU
15h 13m
2 stops
C$ 950Multiple Airlines
Mon, 4 May - Wed, 13 May
Lufthansa Logo
6:10 p.m. - 9:20 a.m.
YXU
-
LIS
34h 10m
2 stops
Lufthansa Logo
11:25 a.m. - 5:33 p.m.
LIS
-
YXU
35h 08m
2 stops
C$ 985Lufthansa
Mon, 4 May - Wed, 13 May
United Airlines Logo
12:20 p.m. - 8:40 a.m.
YXU
-
PDL
16h 20m
2 stops
United Airlines Logo
11:00 a.m. - 9:38 p.m.
PDL
-
YXU
14h 38m
2 stops
C$ 1,334United Airlines
Thu, 21 May - Mon, 25 May
United Airlines Logo
12:20 p.m. - 8:40 a.m.
YXU
-
PDL
16h 20m
2 stops
United Airlines Logo
11:00 a.m. - 9:38 p.m.
PDL
-
YXU
14h 38m
2 stops
C$ 1,500United Airlines
Thu, 21 May - Mon, 25 May

Lufthansa flights from London, Ontario to Portugal

Our best Lufthansa deals on London, Ontario to Portugal flight tickets
Lufthansa
4 May
YXU6:10 p.m.London
34h 10m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
11 May
LIS11:25 a.m.Lisbon Humberto Delgado
35h 08m
2 stops
YXU5:33 p.m.London
C$ 985
Lufthansa
6 May
YXU12:20 p.m.London
16h 00m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
13 May
LIS11:25 a.m.Lisbon Humberto Delgado
15h 13m
2 stops
YXU9:38 p.m.London
C$ 1,077
Lufthansa
2 Apr
YXU5:40 p.m.London
23h 35m
2 stops
LIS10:15 p.m.Lisbon Humberto Delgado
12 Apr
LIS11:25 a.m.Lisbon Humberto Delgado
14h 53m
2 stops
YXU9:18 p.m.London
C$ 1,347

WestJet flights from London, Ontario to Portugal

Our best WestJet deals on London, Ontario to Portugal flight tickets
WestJet
5 May
YXU8:00 p.m.London
22h 55m
2 stops
LIS11:55 p.m.Lisbon Humberto Delgado
12 May
LIS6:00 a.m.Lisbon Humberto Delgado
42h 07m
3 stops
YXU7:07 p.m.London
C$ 1,377
WestJet
5 May
YXU8:00 p.m.London
22h 55m
3 stops
LIS11:55 p.m.Lisbon Humberto Delgado
12 May
LIS6:00 a.m.Lisbon Humberto Delgado
42h 07m
3 stops
YXU7:07 p.m.London
C$ 1,390

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 12 January 2026.
Use the filters below to find and compare flights from London, Ontario to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPorto

YXU - OPO

YXUOPO

London

Sun 8/2

9:25 a.m.-11:15 a.m.

2 stops44h 50m

Porto

Thu 12/2

6:00 a.m.-8:46 a.m.

2 stops31h 46m

C$ 828

LondonLisbon

YXU - LIS

YXULIS

London

Fri 23/1

9:50 a.m.-8:10 a.m.

2 stops17h 20m

Lisbon Humberto Delgado

Tue 27/1

5:00 a.m.-8:46 a.m.

2 stops32h 46m

C$ 850

LondonLisbon

YXU - LIS

YXULIS

London

Tue 5/5

9:30 a.m.-11:00 a.m.

1 stop20h 30m

Lisbon Humberto Delgado

Tue 12/5

1:00 p.m.-9:38 p.m.

1 stop13h 38m

C$ 915

LondonLisbon

YXU - LIS

YXULIS

London

Tue 5/5

6:00 a.m.-9:20 a.m.

2 stops22h 20m

Lisbon Humberto Delgado

Mon 11/5

1:00 p.m.-9:38 p.m.

1 stop13h 38m

C$ 921

LondonLisbon

YXU - LIS

YXULIS

London

Tue 5/5

6:00 a.m.-9:20 a.m.

2 stops22h 20m

Lisbon Humberto Delgado

Wed 13/5

11:25 a.m.-8:53 a.m.

2 stops26h 28m

C$ 925

LondonLisbon

YXU - LIS

YXULIS

London

Mon 4/5

6:10 p.m.-9:20 a.m.

2 stops34h 10m

Lisbon Humberto Delgado

Wed 13/5

1:00 p.m.-9:38 p.m.

1 stop13h 38m

C$ 947

LondonLisbon

YXU - LIS

YXULIS

London

Mon 4/5

6:10 p.m.-9:20 a.m.

2 stops34h 10m

Lisbon Humberto Delgado

Wed 13/5

11:25 a.m.-9:38 p.m.

2 stops15h 13m

C$ 950

LondonLisbon

YXU - LIS

YXULIS

London

Mon 4/5

6:10 p.m.-9:20 a.m.

2 stops34h 10m

Lisbon Humberto Delgado

Wed 13/5

11:25 a.m.-5:33 p.m.

2 stops35h 08m

C$ 985

LondonPonta Delgada

YXU - PDL

YXUPDL

London

Thu 21/5

12:20 p.m.-8:40 a.m.

2 stops16h 20m

Ponta Delgada Nordela

Mon 25/5

11:00 a.m.-9:38 p.m.

2 stops14h 38m

C$ 1,334

LondonPonta Delgada

YXU - PDL

YXUPDL

London

Thu 21/5

12:20 p.m.-8:40 a.m.

2 stops16h 20m

Ponta Delgada Nordela

Mon 25/5

11:00 a.m.-9:38 p.m.

2 stops14h 38m

C$ 1,500

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from London, Ontario 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

Can stopping save me money on London, Ontario to Portugal flights?

You could potentially save up to 46% on your flight if you consider stops on a London, Ontario to Portugal flight.

Cheap London, Ontario to Portugal flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from London, Ontario to Portugal takes 12h 25m
There are no direct flights from London, Ontario to Portugal. There are no popular flight routes from London, Ontario to Portugal.
Search flight deals

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

    Prices for flights from London Airport to Portugal refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to Portugal.

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

    The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London, Ontario to Portugal

Compare and see reviews for airlines that fly from London, Ontario to Portugal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 915Free CancellationRating
7.1
10,618 reviews
Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from London.

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 all potential London to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London to Portugal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Portugal

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