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Cheap flights from London, Ontario to Portugal from C$ 597

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 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:40 p.m. - 8:55 a.m.YXU-LIS
34h 15m2 stops
Air Canada Logo
11:20 a.m. - 5:05 p.m.LIS-YXU
10h 45m1 stop
C$ 756Air Canada
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
5:40 p.m. - 8:55 a.m.YXU-LIS
34h 15m2 stops
Multiple Airlines Logo
5:00 a.m. - 8:46 a.m.LIS-YXU
32h 46m2 stops
C$ 841Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan
United Airlines Logo
9:25 a.m. - 10:15 a.m.YXU-LIS
19h 50m2 stops
United Airlines Logo
10:15 a.m. - 8:46 a.m.LIS-YXU
27h 31m2 stops
C$ 859United Airlines
Find Deal
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
5:40 p.m. - 10:15 a.m.YXU-LIS
11h 35m2 stops
United Airlines Logo
10:15 a.m. - 9:21 p.m.LIS-YXU
16h 06m2 stops
C$ 861United Airlines
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Air Canada Logo
9:25 a.m. - 9:20 a.m.YXU-LIS
18h 55m1 stop
Air Canada Logo
11:20 a.m. - 9:21 p.m.LIS-YXU
15h 01m1 stop
C$ 924Air Canada
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Air Canada Logo
5:40 p.m. - 9:20 a.m.YXU-LIS
10h 40m1 stop
Air Canada Logo
10:15 a.m. - 8:46 a.m.LIS-YXU
27h 31m2 stops
C$ 931Air Canada
Find Deal
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
5:10 a.m. - 9:30 a.m.YXU-OPO
23h 20m2 stops
United Airlines Logo
12:35 p.m. - 8:46 a.m.OPO-YXU
25h 11m2 stops
C$ 954United Airlines
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Air Canada Logo
5:40 p.m. - 3:05 p.m.YXU-FAO
16h 25m2 stops
Air Canada Logo
3:55 p.m. - 8:43 a.m.FAO-YXU
45h 48m2 stops
C$ 1,133Air Canada
Find Deal
Mon, 13 Apr - Thu, 16 Apr
Air Canada Logo
5:40 p.m. - 9:20 a.m.YXU-LIS
10h 40m1 stop
Air Canada Logo
10:55 a.m. - 5:05 p.m.LIS-YXU
11h 10m1 stop
C$ 1,165Air Canada
Find Deal
Mon, 23 Feb - Fri, 27 Feb
Multiple Airlines Logo
7:30 a.m. - 10:25 p.m.YXU-LIS
33h 55m2 stops
Multiple Airlines Logo
5:30 a.m. - 8:46 a.m.LIS-YXU
32h 16m3 stops
C$ 1,466Multiple Airlines
Find Deal
Fri, 9 Jan - Fri, 16 Jan

Air Canada flights from London, Ontario to Portugal

Our best Air Canada deals on London, Ontario to Portugal flight tickets
Air Canada
9 Jan
YXU5:40 p.m.London
34h 15m
2 stops
LIS8:55 a.m.Lisbon Humberto Delgado
16 Jan
LIS11:20 a.m.Lisbon Humberto Delgado
10h 45m
1 stop
YXU5:05 p.m.London
C$ 756
Find similar
Air Canada
9 Jan
YXU9:25 a.m.London
18h 55m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
16 Jan
LIS11:20 a.m.Lisbon Humberto Delgado
15h 01m
1 stop
YXU9:21 p.m.London
C$ 924
Find similar
Air Canada
23 Feb
YXU5:40 p.m.London
10h 40m
1 stop
LIS9:20 a.m.Lisbon Humberto Delgado
27 Feb
LIS10:15 a.m.Lisbon Humberto Delgado
27h 31m
2 stops
YXU8:46 a.m.London
C$ 931
Find similar

United Airlines flights from London, Ontario to Portugal

Our best United Airlines deals on London, Ontario to Portugal flight tickets
United Airlines
23 Feb
YXU9:25 a.m.London
19h 50m
2 stops
LIS10:15 a.m.Lisbon Humberto Delgado
27 Feb
LIS10:15 a.m.Lisbon Humberto Delgado
27h 31m
2 stops
YXU8:46 a.m.London
C$ 859
Find similar
United Airlines
23 Feb
YXU5:40 p.m.London
11h 35m
2 stops
LIS10:15 a.m.Lisbon Humberto Delgado
27 Feb
LIS10:15 a.m.Lisbon Humberto Delgado
16h 06m
2 stops
YXU9:21 p.m.London
C$ 861
Find similar
United Airlines
23 Feb
YXU5:10 a.m.London
23h 20m
2 stops
OPO9:30 a.m.Porto
27 Feb
OPO12:35 p.m.Porto
25h 11m
2 stops
YXU8:46 a.m.London
C$ 954
Find similar

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 26 November 2025.
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

LondonLisbon

YXU - LIS

YXULIS

London

Fri 9/1

5:40 p.m.-8:55 a.m.

2 stops34h 15m

Lisbon Humberto Delgado

Fri 16/1

11:20 a.m.-5:05 p.m.

1 stop10h 45m

C$ 756

LondonLisbon

YXU - LIS

YXULIS

London

Fri 9/1

5:40 p.m.-8:55 a.m.

2 stops34h 15m

Lisbon Humberto Delgado

Fri 16/1

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

2 stops32h 46m

C$ 841

LondonLisbon

YXU - LIS

YXULIS

London

Mon 23/2

9:25 a.m.-10:15 a.m.

2 stops19h 50m

Lisbon Humberto Delgado

Fri 27/2

10:15 a.m.-8:46 a.m.

2 stops27h 31m

C$ 859

LondonLisbon

YXU - LIS

YXULIS

London

Mon 23/2

5:40 p.m.-10:15 a.m.

2 stops11h 35m

Lisbon Humberto Delgado

Fri 27/2

10:15 a.m.-9:21 p.m.

2 stops16h 06m

C$ 861

LondonLisbon

YXU - LIS

YXULIS

London

Fri 9/1

9:25 a.m.-9:20 a.m.

1 stop18h 55m

Lisbon Humberto Delgado

Fri 16/1

11:20 a.m.-9:21 p.m.

1 stop15h 01m

C$ 924

LondonLisbon

YXU - LIS

YXULIS

London

Mon 23/2

5:40 p.m.-9:20 a.m.

1 stop10h 40m

Lisbon Humberto Delgado

Fri 27/2

10:15 a.m.-8:46 a.m.

2 stops27h 31m

C$ 931

LondonPorto

YXU - OPO

YXUOPO

London

Mon 23/2

5:10 a.m.-9:30 a.m.

2 stops23h 20m

Porto

Fri 27/2

12:35 p.m.-8:46 a.m.

2 stops25h 11m

C$ 954

LondonFaro

YXU - FAO

YXUFAO

London

Mon 13/4

5:40 p.m.-3:05 p.m.

2 stops16h 25m

Faro

Thu 16/4

3:55 p.m.-8:43 a.m.

2 stops45h 48m

C$ 1,133

LondonLisbon

YXU - LIS

YXULIS

London

Mon 23/2

5:40 p.m.-9:20 a.m.

1 stop10h 40m

Lisbon Humberto Delgado

Fri 27/2

10:55 a.m.-5:05 p.m.

1 stop11h 10m

C$ 1,165

LondonLisbon

YXU - LIS

YXULIS

London

Fri 9/1

7:30 a.m.-10:25 p.m.

2 stops33h 55m

Lisbon Humberto Delgado

Fri 16/1

5:30 a.m.-8:46 a.m.

3 stops32h 16m

C$ 1,466

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

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$ 1,152. Try not to purchase tickets in the afternoon because they tend to be around C$ 1,330. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

16h 25m

Direct flights

None
The fastest flight from London, Ontario to Portugal takes 16h 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$ 928Free CancellationRating
7.1
10,481 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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