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Cheap flights from London, Ontario to Portugal from C$ 557

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 18/8. 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

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
6:20 p.m. - 9:20 a.m.
YXU
-
LIS
34h 00m
2 stops
Air Canada Logo
11:25 a.m. - 9:20 a.m.
LIS
-
YXU
26h 55m
2 stops
C$ 980Air Canada
Mon, 31 Aug - Wed, 9 Sep
Air Canada Logo
5:40 a.m. - 9:20 a.m.
YXU
-
LIS
22h 40m
2 stops
Air Canada Logo
12:20 p.m. - 9:40 p.m.
LIS
-
YXU
14h 20m
2 stops
C$ 1,008Air Canada
Mon, 24 Aug - Mon, 31 Aug
Multiple Airlines Logo
6:20 p.m. - 9:20 a.m.
YXU
-
LIS
34h 00m
2 stops
Multiple Airlines Logo
1:00 p.m. - 2:50 p.m.
LIS
-
YXU
30h 50m
1 stop
C$ 1,011Multiple Airlines
Mon, 31 Aug - Wed, 9 Sep
United Airlines Logo
5:40 a.m. - 10:30 a.m.
YXU
-
LIS
23h 50m
2 stops
United Airlines Logo
12:20 p.m. - 2:50 p.m.
LIS
-
YXU
31h 30m
2 stops
C$ 1,037United Airlines
Wed, 19 Aug - Thu, 27 Aug
Air Canada Logo
6:20 p.m. - 9:20 a.m.
YXU
-
LIS
34h 00m
2 stops
Air Canada Logo
1:00 p.m. - 2:50 p.m.
LIS
-
YXU
30h 50m
1 stop
C$ 1,088Air Canada
Mon, 31 Aug - Wed, 9 Sep
Air Canada Logo
3:30 p.m. - 9:20 a.m.
YXU
-
LIS
12h 50m
2 stops
Air Canada Logo
11:25 a.m. - 9:40 p.m.
LIS
-
YXU
15h 15m
2 stops
C$ 1,133Air Canada
Mon, 31 Aug - Wed, 9 Sep
Air Canada Logo
5:30 a.m. - 9:20 a.m.
YXU
-
LIS
22h 50m
2 stops
Air Canada Logo
6:25 p.m. - 9:47 p.m.
LIS
-
YXU
32h 22m
2 stops
C$ 1,173Air Canada
Fri, 27 Nov - Mon, 30 Nov
Air Canada Logo
9:15 a.m. - 11:15 a.m.
YXU
-
OPO
45h 00m
2 stops
Air Canada Logo
6:00 a.m. - 2:47 p.m.
OPO
-
YXU
37h 47m
2 stops
C$ 1,177Air Canada
Wed, 25 Nov - Sun, 29 Nov
Air Canada Logo
9:15 a.m. - 11:15 a.m.
YXU
-
OPO
45h 00m
2 stops
Air Canada Logo
6:00 a.m. - 2:47 p.m.
OPO
-
YXU
37h 47m
2 stops
C$ 1,178Air Canada
Wed, 25 Nov - Sun, 29 Nov
Multiple Airlines Logo
10:05 a.m. - 10:35 p.m.
YXU
-
FAO
31h 30m
3 stops
Multiple Airlines Logo
7:50 p.m. - 9:40 p.m.
FAO
-
YXU
30h 50m
2 stops
C$ 1,482Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep

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Lufthansa flights from London, Ontario to Portugal

Our best Lufthansa deals on London, Ontario to Portugal flight tickets
Lufthansa
24 Aug
YXU10:05 a.m.London
19h 55m
1 stop
LIS11:00 a.m.Lisbon Humberto Delgado
31 Aug
LIS1:00 p.m.Lisbon Humberto Delgado
13h 40m
1 stop
YXU9:40 p.m.London
C$ 1,563
Lufthansa
19 Aug
YXU6:20 p.m.London
11h 45m
1 stop
LIS11:05 a.m.Lisbon Humberto Delgado
27 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
15h 15m
2 stops
YXU9:40 p.m.London
C$ 1,599
Lufthansa
19 Aug
YXU6:20 p.m.London
11h 45m
1 stop
LIS11:05 a.m.Lisbon Humberto Delgado
27 Aug
LIS11:25 a.m.Lisbon Humberto Delgado
15h 15m
2 stops
YXU9:40 p.m.London
C$ 1,677

Air Canada flights from London, Ontario to Portugal

Our best Air Canada deals on London, Ontario to Portugal flight tickets
Air Canada
31 Aug
YXU6:20 p.m.London
34h 00m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
9 Sep
LIS11:25 a.m.Lisbon Humberto Delgado
26h 55m
2 stops
YXU9:20 a.m.London
C$ 980
Air Canada
24 Aug
YXU5:40 a.m.London
22h 40m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
31 Aug
LIS12:20 p.m.Lisbon Humberto Delgado
14h 20m
2 stops
YXU9:40 p.m.London
C$ 1,008
Air Canada
31 Aug
YXU6:20 p.m.London
34h 00m
2 stops
LIS9:20 a.m.Lisbon Humberto Delgado
9 Sep
LIS1:00 p.m.Lisbon Humberto Delgado
30h 50m
1 stop
YXU2:50 p.m.London
C$ 1,088

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 24 July 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

Mon 31/8

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

2 stops34h 00m

Lisbon Humberto Delgado

Wed 9/9

11:25 a.m.-9:20 a.m.

2 stops26h 55m

C$ 980

LondonLisbon

YXU - LIS

YXULIS

London

Mon 24/8

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

2 stops22h 40m

Lisbon Humberto Delgado

Mon 31/8

12:20 p.m.-9:40 p.m.

2 stops14h 20m

C$ 1,008

LondonLisbon

YXU - LIS

YXULIS

London

Mon 31/8

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

2 stops34h 00m

Lisbon Humberto Delgado

Wed 9/9

1:00 p.m.-2:50 p.m.

1 stop30h 50m

C$ 1,011

LondonLisbon

YXU - LIS

YXULIS

London

Wed 19/8

5:40 a.m.-10:30 a.m.

2 stops23h 50m

Lisbon Humberto Delgado

Thu 27/8

12:20 p.m.-2:50 p.m.

2 stops31h 30m

C$ 1,037

LondonLisbon

YXU - LIS

YXULIS

London

Mon 31/8

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

2 stops34h 00m

Lisbon Humberto Delgado

Wed 9/9

1:00 p.m.-2:50 p.m.

1 stop30h 50m

C$ 1,088
Quickest round-trip

LondonLisbon

YXU - LIS

YXULIS

London

Mon 31/8

3:30 p.m.-9:20 a.m.

2 stops12h 50m

Lisbon Humberto Delgado

Wed 9/9

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

2 stops15h 15m

C$ 1,133

LondonLisbon

YXU - LIS

YXULIS

London

Fri 27/11

5:30 a.m.-9:20 a.m.

2 stops22h 50m

Lisbon Humberto Delgado

Mon 30/11

6:25 p.m.-9:47 p.m.

2 stops32h 22m

C$ 1,173

LondonPorto

YXU - OPO

YXUOPO

London

Wed 25/11

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

2 stops45h 00m

Porto

Sun 29/11

6:00 a.m.-2:47 p.m.

2 stops37h 47m

C$ 1,177

LondonPorto

YXU - OPO

YXUOPO

London

Wed 25/11

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

2 stops45h 00m

Porto

Sun 29/11

6:00 a.m.-2:47 p.m.

2 stops37h 47m

C$ 1,178

LondonFaro

YXU - FAO

YXUFAO

London

Thu 3/9

10:05 a.m.-10:35 p.m.

3 stops31h 30m

Faro

Thu 10/9

7:50 p.m.-9:40 p.m.

2 stops30h 50m

C$ 1,482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 30m

Direct flights

None
The fastest flight from London, Ontario to Portugal takes 13h 30m
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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