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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 935

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to London departing on 17/11. 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 Montreal Pierre Elliott Trudeau Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:10 p.m. - 8:10 a.m.YUL-SOU
32h 00m1 stop
Delta Logo
6:05 p.m. - 5:20 p.m.SOU-YUL
28h 15m1 stop
C$ 935Delta
Find Deal
Mon, 17 Nov - Sun, 23 Nov
Delta Logo
7:10 p.m. - 5:00 p.m.YUL-SOU
16h 50m1 stop
Delta Logo
6:05 p.m. - 6:54 p.m.SOU-YUL
29h 49m2 stops
C$ 978Delta
Find Deal
Mon, 8 Dec - Mon, 15 Dec
Delta Logo
9:26 a.m. - 8:10 a.m.YUL-SOU
17h 44m2 stops
Delta Logo
9:30 a.m. - 11:26 p.m.SOU-YUL
18h 56m2 stops
C$ 1,008Delta
Find Deal
Mon, 17 Nov - Sun, 23 Nov
Delta Logo
6:00 a.m. - 8:50 a.m.YUL-SOU
21h 50m2 stops
Delta Logo
8:40 a.m. - 11:32 p.m.SOU-YUL
19h 52m2 stops
C$ 1,011Delta
Find Deal
Sat, 6 Dec - Tue, 16 Dec
Delta Logo
7:10 p.m. - 5:00 p.m.YUL-SOU
16h 50m1 stop
Delta Logo
9:25 a.m. - 8:45 a.m.SOU-YUL
28h 20m2 stops
C$ 1,290Delta
Find Deal
Mon, 8 Dec - Sat, 13 Dec
Delta Logo
12:50 p.m. - 5:00 p.m.YUL-SOU
23h 10m2 stops
Delta Logo
8:40 a.m. - 11:32 p.m.SOU-YUL
19h 52m2 stops
C$ 1,301Delta
Find Deal
Thu, 11 Dec - Tue, 16 Dec
Multiple Airlines Logo
9:30 p.m. - 8:10 a.m.YUL-SOU
29h 40m2 stops
Multiple Airlines Logo
9:30 a.m. - 3:10 p.m.SOU-YUL
34h 40m3 stops
C$ 1,307Multiple Airlines
Find Deal
Mon, 17 Nov - Sun, 23 Nov
British Airways Logo
8:40 p.m. - 8:00 a.m.YUL-SOU
30h 20m2 stops
British Airways Logo
7:40 p.m. - 6:45 p.m.SOU-YUL
28h 05m2 stops
C$ 1,617British Airways
Find Deal
Tue, 9 Dec - Wed, 17 Dec
British Airways Logo
8:30 p.m. - 8:00 a.m.YUL-SOU
30h 30m2 stops
British Airways Logo
7:40 p.m. - 6:45 p.m.SOU-YUL
28h 05m2 stops
C$ 1,677British Airways
Find Deal
Sat, 6 Dec - Wed, 17 Dec
British Airways Logo
8:40 p.m. - 8:00 a.m.YUL-SOU
30h 20m2 stops
British Airways Logo
9:45 a.m. - 6:45 p.m.SOU-YUL
38h 00m2 stops
C$ 1,704British Airways
Find Deal
Wed, 10 Dec - Sat, 13 Dec

British Airways flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton

Our best British Airways deals on Montreal Pierre Elliott Trudeau Intl Airport to Southampton flight tickets
British Airways
9 Dec
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
30h 20m
2 stops
SOU8:00 a.m.Southampton Eastleigh
17 Dec
SOU7:40 p.m.Southampton Eastleigh
28h 05m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,617
Find similar
British Airways
6 Dec
YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl
30h 30m
2 stops
SOU8:00 a.m.Southampton Eastleigh
17 Dec
SOU7:40 p.m.Southampton Eastleigh
28h 05m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,677
Find similar
British Airways
10 Dec
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
30h 20m
2 stops
SOU8:00 a.m.Southampton Eastleigh
13 Dec
SOU9:45 a.m.Southampton Eastleigh
38h 00m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,704
Find similar

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Southampton flight tickets
Delta
17 Nov
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
32h 00m
1 stop
SOU8:10 a.m.Southampton Eastleigh
23 Nov
SOU6:05 p.m.Southampton Eastleigh
28h 15m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 935
Find similar
Delta
8 Dec
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
16h 50m
1 stop
SOU5:00 p.m.Southampton Eastleigh
15 Dec
SOU6:05 p.m.Southampton Eastleigh
29h 49m
2 stops
YUL6:54 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 978
Find similar
Delta
17 Nov
YUL9:26 a.m.Montreal Pierre Elliott Trudeau Intl
17h 44m
2 stops
SOU8:10 a.m.Southampton Eastleigh
23 Nov
SOU9:30 a.m.Southampton Eastleigh
18h 56m
2 stops
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,008
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton 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 4 November 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

7:10 p.m.-8:10 a.m.

1 stop32h 00m

Southampton Eastleigh

Sun 23/11

6:05 p.m.-5:20 p.m.

1 stop28h 15m

C$ 935

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

7:10 p.m.-5:00 p.m.

1 stop16h 50m

Southampton Eastleigh

Mon 15/12

6:05 p.m.-6:54 p.m.

2 stops29h 49m

C$ 978

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

9:26 a.m.-8:10 a.m.

2 stops17h 44m

Southampton Eastleigh

Sun 23/11

9:30 a.m.-11:26 p.m.

2 stops18h 56m

C$ 1,008

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

6:00 a.m.-8:50 a.m.

2 stops21h 50m

Southampton Eastleigh

Tue 16/12

8:40 a.m.-11:32 p.m.

2 stops19h 52m

C$ 1,011

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

7:10 p.m.-5:00 p.m.

1 stop16h 50m

Southampton Eastleigh

Sat 13/12

9:25 a.m.-8:45 a.m.

2 stops28h 20m

C$ 1,290

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

12:50 p.m.-5:00 p.m.

2 stops23h 10m

Southampton Eastleigh

Tue 16/12

8:40 a.m.-11:32 p.m.

2 stops19h 52m

C$ 1,301

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 17/11

9:30 p.m.-8:10 a.m.

2 stops29h 40m

Southampton Eastleigh

Sun 23/11

9:30 a.m.-3:10 p.m.

3 stops34h 40m

C$ 1,307

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

8:40 p.m.-8:00 a.m.

2 stops30h 20m

Southampton Eastleigh

Wed 17/12

7:40 p.m.-6:45 p.m.

2 stops28h 05m

C$ 1,617

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

8:30 p.m.-8:00 a.m.

2 stops30h 30m

Southampton Eastleigh

Wed 17/12

7:40 p.m.-6:45 p.m.

2 stops28h 05m

C$ 1,677

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

8:40 p.m.-8:00 a.m.

2 stops30h 20m

Southampton Eastleigh

Sat 13/12

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

2 stops38h 00m

C$ 1,704

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Southampton

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 day to depart on your flight to Southampton?

On average, the least expensive day to fly to Southampton from Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 1,135. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around C$ 1,564. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.

What is the cheapest time of day to depart on your flight to Southampton?

In the morning is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Southampton when you can find flight prices for as low as C$ 1,113. Flying to Southampton in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Southampton, so prices are often more expensive at around C$ 1,481 per ticket.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Southampton (YUL to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Southampton

Direct flights

None
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Southampton.
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  • How far is Montreal Pierre Elliott Trudeau Intl to Southampton Eastleigh by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and Southampton Eastleigh is about 5175.9 km. Typically, this will take 14h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton Eastleigh Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton Eastleigh Airport are updated daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Southampton Eastleigh Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Southampton Eastleigh Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Southampton?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Southampton

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Southampton with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom C$ 1,119Free CancellationRating
7.7
1,405 reviews
Search KLM flights

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Yes. momondo enables you to select and highlight flights to Southampton from Montreal with this policy.

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