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Cheap flights from Montreal to London from C$ 939

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 to London departing on 30/9. 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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Cheap round-trip flights

Delta Logo
6:50 p.m. - 5:00 p.m.YUL-SOU
17h 10m1 stop
Delta Logo
8:40 a.m. - 5:20 p.m.SOU-YUL
13h 40m1 stop
C$ 939Delta
Find Deal
Tue, 30 Sep - Wed, 3 Dec
Delta Logo
7:10 p.m. - 8:05 a.m.YUL-SOU
31h 55m1 stop
Delta Logo
6:05 p.m. - 5:20 p.m.SOU-YUL
28h 15m1 stop
C$ 941Delta
Find Deal
Wed, 5 Nov - Sun, 9 Nov
Delta Logo
6:00 a.m. - 5:00 p.m.YUL-SOU
30h 00m2 stops
Delta Logo
8:40 a.m. - 5:20 p.m.SOU-YUL
13h 40m1 stop
C$ 978Delta
Find Deal
Tue, 30 Sep - Mon, 1 Dec
Delta Logo
7:10 p.m. - 8:05 a.m.YUL-SOU
31h 55m1 stop
Delta Logo
5:30 p.m. - 8:36 a.m.SOU-YUL
44h 06m2 stops
C$ 979Delta
Find Deal
Wed, 5 Nov - Tue, 11 Nov
KLM Logo
7:05 p.m. - 5:00 p.m.YUL-SOU
16h 55m2 stops
KLM Logo
6:05 p.m. - 5:20 p.m.SOU-YUL
28h 15m1 stop
C$ 1,049KLM
Find Deal
Thu, 6 Nov - Sun, 16 Nov
Multiple Airlines Logo
2:00 p.m. - 3:50 p.m.YUL-SOU
20h 50m3 stops
Multiple Airlines Logo
8:10 p.m. - 3:23 p.m.SOU-YUL
24h 13m2 stops
C$ 1,173Multiple Airlines
Find Deal
Thu, 6 Nov - Sun, 16 Nov
British Airways Logo
9:30 p.m. - 8:45 a.m.YUL-SOU
31h 15m2 stops
British Airways Logo
8:10 p.m. - 6:45 p.m.SOU-YUL
27h 35m2 stops
C$ 1,438British Airways
Find Deal
Fri, 31 Oct - Fri, 7 Nov
Multiple Airlines Logo
1:10 p.m. - 7:40 p.m.YUL-SOU
25h 30m3 stops
Multiple Airlines Logo
8:10 p.m. - 12:30 a.m.SOU-YUL
33h 20m3 stops
C$ 1,448Multiple Airlines
Find Deal
Thu, 6 Nov - Sun, 16 Nov
KLM Logo
8:10 p.m. - 5:00 p.m.YUL-SOU
16h 50m1 stop
KLM Logo
8:40 a.m. - 5:20 p.m.SOU-YUL
13h 40m1 stop
C$ 1,495KLM
Find Deal
Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
8:40 p.m. - 7:25 p.m.YUL-SOU
17h 45m2 stops
British Airways Logo
8:40 a.m. - 6:45 p.m.SOU-YUL
15h 05m2 stops
C$ 1,676British Airways
Find Deal
Tue, 4 Nov - Tue, 11 Nov

Delta flights from Montreal to Southampton

Our best Delta deals on Montreal to Southampton flight tickets
Delta
30 Sep
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 10m
1 stop
SOU5:00 p.m.Southampton Eastleigh
3 Dec
SOU8:40 a.m.Southampton Eastleigh
13h 40m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 939
Find similar
Delta
5 Nov
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
31h 55m
1 stop
SOU8:05 a.m.Southampton Eastleigh
9 Nov
SOU6:05 p.m.Southampton Eastleigh
28h 15m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 941
Find similar
Delta
30 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
30h 00m
2 stops
SOU5:00 p.m.Southampton Eastleigh
1 Dec
SOU8:40 a.m.Southampton Eastleigh
13h 40m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 978
Find similar

British Airways flights from Montreal to Southampton

Our best British Airways deals on Montreal to Southampton flight tickets
British Airways
31 Oct
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
31h 15m
2 stops
SOU8:45 a.m.Southampton Eastleigh
7 Nov
SOU8:10 p.m.Southampton Eastleigh
27h 35m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,438
Find similar
British Airways
4 Nov
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
17h 45m
2 stops
SOU7:25 p.m.Southampton Eastleigh
11 Nov
SOU8:40 a.m.Southampton Eastleigh
15h 05m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,676
Find similar
British Airways
1 Oct
YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl
16h 15m
2 stops
SOU7:25 p.m.Southampton Eastleigh
1 Dec
SOU8:50 p.m.Southampton Eastleigh
26h 55m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,724
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 16 September 2025.
Use the filters below to find and compare flights from Montreal to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:50 p.m.-5:00 p.m.

1 stop17h 10m

Southampton Eastleigh

Wed 3/12

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 939

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

7:10 p.m.-8:05 a.m.

1 stop31h 55m

Southampton Eastleigh

Sun 9/11

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

1 stop28h 15m

C$ 941

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:00 a.m.-5:00 p.m.

2 stops30h 00m

Southampton Eastleigh

Mon 1/12

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 978

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

7:10 p.m.-8:05 a.m.

1 stop31h 55m

Southampton Eastleigh

Tue 11/11

5:30 p.m.-8:36 a.m.

2 stops44h 06m

C$ 979

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

7:05 p.m.-5:00 p.m.

2 stops16h 55m

Southampton Eastleigh

Sun 16/11

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

1 stop28h 15m

C$ 1,049

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

2:00 p.m.-3:50 p.m.

3 stops20h 50m

Southampton Eastleigh

Sun 16/11

8:10 p.m.-3:23 p.m.

2 stops24h 13m

C$ 1,173

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

9:30 p.m.-8:45 a.m.

2 stops31h 15m

Southampton Eastleigh

Fri 7/11

8:10 p.m.-6:45 p.m.

2 stops27h 35m

C$ 1,438

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

1:10 p.m.-7:40 p.m.

3 stops25h 30m

Southampton Eastleigh

Sun 16/11

8:10 p.m.-12:30 a.m.

3 stops33h 20m

C$ 1,448

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

8:10 p.m.-5:00 p.m.

1 stop16h 50m

Southampton Eastleigh

Fri 7/11

8:40 a.m.-5:20 p.m.

1 stop13h 40m

C$ 1,495

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

8:40 p.m.-7:25 p.m.

2 stops17h 45m

Southampton Eastleigh

Tue 11/11

8:40 a.m.-6:45 p.m.

2 stops15h 05m

C$ 1,676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Montreal 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 is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 1,117. 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$ 1,539. 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 to Southampton when you can find flight prices for as low as C$ 1,095. 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$ 1,457 per ticket.

When to book flights from Montreal to Southampton

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

Cheap Montreal to Southampton (YMQ to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Southampton

Direct flights

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

    Southampton Eastleigh is 5161.5 km away from Montreal. In terms of flight time, this usually takes a little over 16h 15m.

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

    Prices for flights from Montreal to Southampton Eastleigh Airport are updated daily.

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

  • How old do you have to be to fly from Montreal to Southampton Eastleigh Airport?

    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 Montreal to Southampton Eastleigh Airport.

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

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal to Southampton

Compare and see reviews for airlines that fly from Montreal to Southampton with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom C$ 1,101Free CancellationRating
7.8
1,386 reviews
Search KLM flights

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?

momondo does allow users to show only those flights to Southampton from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Montreal to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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