Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to London from C$ 522

This is the cheapest one-way 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 13/4. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Multiple Airlines Logo
11:00 p.m. - 7:30 p.m.
YUL
-
SOU
15h 30m
1 stop
Multiple Airlines Logo
9:25 a.m. - 9:00 p.m.
SOU
-
YUL
16h 35m
2 stops
C$ 1,030Multiple Airlines
Fri, 15 May - Fri, 29 May
Multiple Airlines Logo
11:00 p.m. - 7:30 p.m.
YUL
-
SOU
15h 30m
1 stop
Multiple Airlines Logo
8:00 p.m. - 6:20 p.m.
SOU
-
YUL
27h 20m
2 stops
C$ 1,062Multiple Airlines
Fri, 15 May - Thu, 28 May
Multiple Airlines Logo
11:45 p.m. - 8:45 a.m.
YUL
-
SOU
28h 00m
1 stop
Multiple Airlines Logo
9:25 a.m. - 5:20 p.m.
SOU
-
YUL
12h 55m
1 stop
C$ 1,144Multiple Airlines
Wed, 13 May - Fri, 29 May
Delta Logo
6:50 p.m. - 4:50 p.m.
YUL
-
SOU
17h 00m
1 stop
Delta Logo
5:20 p.m. - 4:55 p.m.
SOU
-
YUL
28h 35m
1 stop
C$ 1,200Delta
Wed, 13 May - Tue, 19 May
Delta Logo
6:50 p.m. - 4:50 p.m.
YUL
-
SOU
17h 00m
1 stop
Delta Logo
9:15 a.m. - 4:55 p.m.
SOU
-
YUL
12h 40m
1 stop
C$ 1,207Delta
Tue, 26 May - Sun, 7 Jun
Multiple Airlines Logo
6:45 a.m. - 7:30 p.m.
YUL
-
SOU
31h 45m
3 stops
Multiple Airlines Logo
2:50 p.m. - 6:20 p.m.
SOU
-
YUL
32h 30m
3 stops
C$ 1,225Multiple Airlines
Wed, 27 May - Sun, 7 Jun
Delta Logo
8:10 p.m. - 5:25 p.m.
YUL
-
SOU
17h 15m
1 stop
Delta Logo
5:45 p.m. - 6:20 p.m.
SOU
-
YUL
28h 35m
1 stop
C$ 1,231Delta
Wed, 11 Mar - Sun, 15 Mar
Delta Logo
8:10 p.m. - 8:20 a.m.
YUL
-
SOU
32h 10m
1 stop
Delta Logo
5:45 p.m. - 6:20 p.m.
SOU
-
YUL
28h 35m
1 stop
C$ 1,233Delta
Wed, 11 Mar - Sun, 15 Mar
Delta Logo
8:10 p.m. - 8:20 a.m.
YUL
-
SOU
32h 10m
1 stop
Delta Logo
5:45 p.m. - 6:20 p.m.
SOU
-
YUL
28h 35m
1 stop
C$ 1,235Delta
Wed, 11 Mar - Sun, 15 Mar
Multiple Airlines Logo
6:45 a.m. - 7:30 p.m.
YUL
-
SOU
31h 45m
3 stops
Multiple Airlines Logo
9:25 a.m. - 12:25 a.m.
SOU
-
YUL
20h 00m
3 stops
C$ 1,237Multiple Airlines
Wed, 13 May - Fri, 29 May

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
13 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU4:50 p.m.Southampton Eastleigh
19 May
SOU5:20 p.m.Southampton Eastleigh
28h 35m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,200
Delta
26 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU4:50 p.m.Southampton Eastleigh
7 Jun
SOU9:15 a.m.Southampton Eastleigh
12h 40m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,207
Delta
11 Mar
YUL8:10 p.m.Montreal Pierre Elliott Trudeau Intl
17h 15m
1 stop
SOU5:25 p.m.Southampton Eastleigh
15 Mar
SOU5:45 p.m.Southampton Eastleigh
28h 35m
1 stop
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,231

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
11 Mar
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
30h 20m
2 stops
SOU8:10 a.m.Southampton Eastleigh
15 Mar
SOU8:25 p.m.Southampton Eastleigh
27h 40m
2 stops
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,841
British Airways
11 Mar
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
30h 20m
2 stops
SOU8:10 a.m.Southampton Eastleigh
15 Mar
SOU8:25 p.m.Southampton Eastleigh
27h 40m
2 stops
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,947
British Airways
11 Mar
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
16h 40m
2 stops
SOU6:30 p.m.Southampton Eastleigh
18 Mar
SOU8:50 p.m.Southampton Eastleigh
27h 15m
2 stops
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,950

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 1 March 2026.
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

Fri 15/5

11:00 p.m.-7:30 p.m.

1 stop15h 30m

Southampton Eastleigh

Fri 29/5

9:25 a.m.-9:00 p.m.

2 stops16h 35m

C$ 1,030

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

11:00 p.m.-7:30 p.m.

1 stop15h 30m

Southampton Eastleigh

Thu 28/5

8:00 p.m.-6:20 p.m.

2 stops27h 20m

C$ 1,062

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

11:45 p.m.-8:45 a.m.

1 stop28h 00m

Southampton Eastleigh

Fri 29/5

9:25 a.m.-5:20 p.m.

1 stop12h 55m

C$ 1,144

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:50 p.m.-4:50 p.m.

1 stop17h 00m

Southampton Eastleigh

Tue 19/5

5:20 p.m.-4:55 p.m.

1 stop28h 35m

C$ 1,200

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

6:50 p.m.-4:50 p.m.

1 stop17h 00m

Southampton Eastleigh

Sun 7/6

9:15 a.m.-4:55 p.m.

1 stop12h 40m

C$ 1,207

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

6:45 a.m.-7:30 p.m.

3 stops31h 45m

Southampton Eastleigh

Sun 7/6

2:50 p.m.-6:20 p.m.

3 stops32h 30m

C$ 1,225

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

8:10 p.m.-5:25 p.m.

1 stop17h 15m

Southampton Eastleigh

Sun 15/3

5:45 p.m.-6:20 p.m.

1 stop28h 35m

C$ 1,231

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

8:10 p.m.-8:20 a.m.

1 stop32h 10m

Southampton Eastleigh

Sun 15/3

5:45 p.m.-6:20 p.m.

1 stop28h 35m

C$ 1,233

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

8:10 p.m.-8:20 a.m.

1 stop32h 10m

Southampton Eastleigh

Sun 15/3

5:45 p.m.-6:20 p.m.

1 stop28h 35m

C$ 1,235

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:45 a.m.-7:30 p.m.

3 stops31h 45m

Southampton Eastleigh

Fri 29/5

9:25 a.m.-12:25 a.m.

3 stops20h 00m

C$ 1,237

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to London from

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 airline that flies from Montreal Pierre Elliott Trudeau Intl to Southampton Eastleigh?

Delta and British Airways are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Southampton Eastleigh

Which airlines fly to Southampton?

Air Canada, British Airways and Lufthansa are the top three most popular airlines that fly to Southampton from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 10 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Southampton takes 16h 25m
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.
Search flight deals

  • 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 16h 25m 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 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Southampton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Southampton . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Montreal to Southampton with flexible booking policies on momondo?

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

How can momondo help me find flights from Montreal to Southampton?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Southampton.

I’m not ready to book a flight from Montreal to Southampton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Southampton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 31/3
Tue 7/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom