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Cheap flights from London, Ontario to Portugal from C$ 730

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 19/7. 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
1 adult, Economy, 0 bags

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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
3:25 p.m. - 11:00 a.m.
YXU
-
LIS
14h 35m
1 stop
Air Canada Logo
1:00 p.m. - 3:06 p.m.
LIS
-
YXU
31h 06m
1 stop
C$ 786Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
5:45 a.m. - 11:00 a.m.
YXU
-
LIS
24h 15m
1 stop
Air Canada Logo
5:00 a.m. - 9:06 a.m.
LIS
-
YXU
33h 06m
2 stops
C$ 803Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
3:25 p.m. - 11:00 a.m.
YXU
-
LIS
14h 35m
1 stop
Air Canada Logo
5:00 a.m. - 9:06 a.m.
LIS
-
YXU
33h 06m
2 stops
C$ 805Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
9:45 a.m. - 8:10 a.m.
YXU
-
LIS
17h 25m
2 stops
Air Canada Logo
5:00 a.m. - 3:06 p.m.
LIS
-
YXU
15h 06m
2 stops
C$ 842Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
9:45 a.m. - 8:10 a.m.
YXU
-
LIS
17h 25m
2 stops
Air Canada Logo
5:00 a.m. - 3:06 p.m.
LIS
-
YXU
15h 06m
2 stops
C$ 843Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
9:45 a.m. - 8:10 a.m.
YXU
-
LIS
17h 25m
2 stops
Air Canada Logo
5:00 a.m. - 3:06 p.m.
LIS
-
YXU
15h 06m
2 stops
C$ 844Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
3:25 p.m. - 11:00 a.m.
YXU
-
LIS
14h 35m
1 stop
Air Canada Logo
1:00 p.m. - 9:46 p.m.
LIS
-
YXU
13h 46m
1 stop
C$ 992Air Canada
Sun, 15 Nov - Thu, 19 Nov
Air Canada Logo
3:25 p.m. - 11:00 a.m.
YXU
-
LIS
14h 35m
1 stop
Air Canada Logo
1:00 p.m. - 9:46 p.m.
LIS
-
YXU
13h 46m
1 stop
C$ 993Air Canada
Sun, 15 Nov - Thu, 19 Nov
United Airlines Logo
3:30 p.m. - 10:30 a.m.
YXU
-
LIS
14h 00m
2 stops
United Airlines Logo
12:20 p.m. - 2:55 p.m.
LIS
-
YXU
31h 35m
2 stops
C$ 1,080United Airlines
Thu, 13 Aug - Thu, 27 Aug
United Airlines Logo
3:30 p.m. - 8:40 a.m.
YXU
-
PDL
37h 10m
2 stops
United Airlines Logo
11:00 a.m. - 2:55 p.m.
PDL
-
YXU
31h 55m
2 stops
C$ 1,233United Airlines
Mon, 7 Sep - Fri, 11 Sep

Air Canada flights from London, Ontario to Portugal

Our best Air Canada deals on London, Ontario to Portugal flight tickets
Air Canada
15 Nov
YXU3:25 p.m.London
14h 35m
1 stop
LIS11:00 a.m.Lisbon Humberto Delgado
19 Nov
LIS1:00 p.m.Lisbon Humberto Delgado
31h 06m
1 stop
YXU3:06 p.m.London
C$ 786
Air Canada
15 Nov
YXU5:45 a.m.London
24h 15m
1 stop
LIS11:00 a.m.Lisbon Humberto Delgado
19 Nov
LIS5:00 a.m.Lisbon Humberto Delgado
33h 06m
2 stops
YXU9:06 a.m.London
C$ 803
Air Canada
15 Nov
YXU3:25 p.m.London
14h 35m
1 stop
LIS11:00 a.m.Lisbon Humberto Delgado
19 Nov
LIS5:00 a.m.Lisbon Humberto Delgado
33h 06m
2 stops
YXU9:06 a.m.London
C$ 805

United Airlines flights from London, Ontario to Portugal

Our best United Airlines deals on London, Ontario to Portugal flight tickets
United Airlines
10 Jun
YXU6:10 p.m.London
34h 30m
2 stops
PDL8:40 a.m.Ponta Delgada Nordela
17 Jun
PDL11:00 a.m.Ponta Delgada Nordela
31h 57m
2 stops
YXU2:57 p.m.London
C$ 967
United Airlines
13 Aug
YXU3:30 p.m.London
14h 00m
2 stops
LIS10:30 a.m.Lisbon Humberto Delgado
27 Aug
LIS12:20 p.m.Lisbon Humberto Delgado
31h 35m
2 stops
YXU2:55 p.m.London
C$ 1,080
United Airlines
14 Jun
YXU10:05 a.m.London
18h 50m
2 stops
FAO9:55 a.m.Faro
18 Jun
FAO11:40 a.m.Faro
38h 57m
2 stops
YXU9:37 p.m.London
C$ 1,102

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 6 June 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

Cheapest round-trip

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

3:25 p.m.-11:00 a.m.

1 stop14h 35m

Lisbon Humberto Delgado

Thu 19/11

1:00 p.m.-3:06 p.m.

1 stop31h 06m

C$ 786

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

5:45 a.m.-11:00 a.m.

1 stop24h 15m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-9:06 a.m.

2 stops33h 06m

C$ 803

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

3:25 p.m.-11:00 a.m.

1 stop14h 35m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-9:06 a.m.

2 stops33h 06m

C$ 805

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

9:45 a.m.-8:10 a.m.

2 stops17h 25m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-3:06 p.m.

2 stops15h 06m

C$ 842

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

9:45 a.m.-8:10 a.m.

2 stops17h 25m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-3:06 p.m.

2 stops15h 06m

C$ 843

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

9:45 a.m.-8:10 a.m.

2 stops17h 25m

Lisbon Humberto Delgado

Thu 19/11

5:00 a.m.-3:06 p.m.

2 stops15h 06m

C$ 844
Quickest round-trip

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

3:25 p.m.-11:00 a.m.

1 stop14h 35m

Lisbon Humberto Delgado

Thu 19/11

1:00 p.m.-9:46 p.m.

1 stop13h 46m

C$ 992

LondonLisbon

YXU - LIS

YXULIS

London

Sun 15/11

3:25 p.m.-11:00 a.m.

1 stop14h 35m

Lisbon Humberto Delgado

Thu 19/11

1:00 p.m.-9:46 p.m.

1 stop13h 46m

C$ 993

LondonLisbon

YXU - LIS

YXULIS

London

Thu 13/8

3:30 p.m.-10:30 a.m.

2 stops14h 00m

Lisbon Humberto Delgado

Thu 27/8

12:20 p.m.-2:55 p.m.

2 stops31h 35m

C$ 1,080

LondonPonta Delgada

YXU - PDL

YXUPDL

London

Mon 7/9

3:30 p.m.-8:40 a.m.

2 stops37h 10m

Ponta Delgada Nordela

Fri 11/9

11:00 a.m.-2:55 p.m.

2 stops31h 55m

C$ 1,233

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

13h 15m

Direct flights

None
The fastest flight from London, Ontario to Portugal takes 13h 15m
There are no direct flights from London, Ontario to Portugal. There are no popular flight routes from London, Ontario to Portugal.
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Frequently asked questions about flying from London, Ontario to Portugal

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

    Prices for flights from London Airport to Portugal refresh daily.

  • 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.

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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