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Cheap flights from London, Ontario to Portugal from C$ 538

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 22/11. 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
9:25 a.m. - 11:40 a.m.YXU-OPO
21h 15m2 stops
Air Canada Logo
12:35 p.m. - 5:05 p.m.OPO-YXU
33h 30m2 stops
C$ 976Air Canada
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Air Canada Logo
9:25 a.m. - 11:40 a.m.YXU-OPO
21h 15m2 stops
Air Canada Logo
12:35 p.m. - 9:21 p.m.OPO-YXU
37h 46m2 stops
C$ 1,055Air Canada
Find Deal
Fri, 20 Feb - Tue, 24 Feb
Air Canada Logo
5:15 a.m. - 11:40 a.m.YXU-OPO
25h 25m2 stops
Air Canada Logo
12:35 p.m. - 5:05 p.m.OPO-YXU
33h 30m2 stops
C$ 1,057Air Canada
Find Deal
Fri, 20 Feb - Tue, 24 Feb

Air Canada flights from London, Ontario to Portugal

Our best Air Canada deals on London, Ontario to Portugal flight tickets
Air Canada
20 Feb
YXU9:25 a.m.London
21h 15m
2 stops
OPO11:40 a.m.Porto
24 Feb
OPO12:35 p.m.Porto
33h 30m
2 stops
YXU5:05 p.m.London
C$ 976
Find similar
Air Canada
20 Feb
YXU9:25 a.m.London
21h 15m
2 stops
OPO11:40 a.m.Porto
24 Feb
OPO12:35 p.m.Porto
37h 46m
2 stops
YXU9:21 p.m.London
C$ 1,055
Find similar
Air Canada
20 Feb
YXU5:15 a.m.London
25h 25m
2 stops
OPO11:40 a.m.Porto
24 Feb
OPO12:35 p.m.Porto
33h 30m
2 stops
YXU5:05 p.m.London
C$ 1,057
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 10 October 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

LondonPorto

YXU - OPO

YXUOPO

London

Fri 20/2

9:25 a.m.-11:40 a.m.

2 stops21h 15m

Porto

Tue 24/2

12:35 p.m.-5:05 p.m.

2 stops33h 30m

C$ 976

LondonPorto

YXU - OPO

YXUOPO

London

Fri 20/2

9:25 a.m.-11:40 a.m.

2 stops21h 15m

Porto

Tue 24/2

12:35 p.m.-9:21 p.m.

2 stops37h 46m

C$ 1,055

LondonPorto

YXU - OPO

YXUOPO

London

Fri 20/2

5:15 a.m.-11:40 a.m.

2 stops25h 25m

Porto

Tue 24/2

12:35 p.m.-5:05 p.m.

2 stops33h 30m

C$ 1,057

LondonLisbon

YXU - LIS

YXULIS

London

Sat 22/11

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

2 stops40h 25m

C$ 538

LondonLisbon

YXU - LIS

YXULIS

London

Sat 22/11

9:25 a.m.-6:45 a.m.

1 stop16h 20m

C$ 716

LondonLisbon

YXU - LIS

YXULIS

London

Sat 22/11

9:25 a.m.-4:55 p.m.

3 stops26h 30m

C$ 749

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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$ 1,141. Try not to purchase tickets in the afternoon because they tend to be around C$ 1,318. 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

Direct flights

None
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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  • 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$ 920Free CancellationRating
7.1
10,261 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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