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Cheap flights from Montreal to London from C$ 467

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 to London departing on 10/10. 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 to London

Cheap round-trip flights

Delta Logo
7:10 p.m. - 8:05 a.m.YUL-SOU
31h 55m1 stop
Delta Logo
9:00 a.m. - 5:20 p.m.SOU-YUL
13h 20m1 stop
C$ 1,517Delta
Find Deal
Wed, 24 Dec - Fri, 9 Jan
Delta Logo
7:10 p.m. - 8:05 a.m.YUL-SOU
31h 55m1 stop
Delta Logo
9:00 a.m. - 11:12 p.m.SOU-YUL
19h 12m2 stops
C$ 1,555Delta
Find Deal
Wed, 24 Dec - Thu, 8 Jan
Delta Logo
7:10 p.m. - 8:05 a.m.YUL-SOU
31h 55m1 stop
Delta Logo
9:25 a.m. - 5:20 p.m.SOU-YUL
12h 55m1 stop
C$ 1,566Delta
Find Deal
Wed, 24 Dec - Wed, 7 Jan
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$ 1,709Delta
Find Deal
Wed, 24 Dec - Sun, 4 Jan
Delta Logo
7:10 p.m. - 8:10 a.m.YUL-SOU
32h 00m1 stop
Delta Logo
5:30 p.m. - 5:20 p.m.SOU-YUL
28h 50m1 stop
C$ 1,717Delta
Find Deal
Mon, 22 Dec - Thu, 8 Jan
Delta Logo
7:10 p.m. - 8:10 a.m.YUL-SOU
32h 00m1 stop
Delta Logo
5:30 p.m. - 11:12 p.m.SOU-YUL
34h 42m2 stops
C$ 1,756Delta
Find Deal
Mon, 22 Dec - Wed, 7 Jan
Delta Logo
7:10 p.m. - 8:10 a.m.YUL-SOU
32h 00m1 stop
Delta Logo
9:25 a.m. - 5:20 p.m.SOU-YUL
12h 55m1 stop
C$ 1,767Delta
Find Deal
Mon, 22 Dec - Wed, 7 Jan
Delta Logo
7:10 a.m. - 8:10 a.m.YUL-SOU
20h 00m2 stops
Delta Logo
5:30 p.m. - 5:20 p.m.SOU-YUL
28h 50m1 stop
C$ 1,837Delta
Find Deal
Tue, 23 Dec - Thu, 8 Jan
British Airways Logo
8:30 p.m. - 7:25 p.m.YUL-SOU
17h 55m2 stops
British Airways Logo
8:55 a.m. - 8:15 p.m.SOU-YUL
16h 20m2 stops
C$ 1,857British Airways
Find Deal
Sat, 8 Nov - Wed, 6 May
British Airways Logo
10:10 p.m. - 7:25 p.m.YUL-SOU
16h 15m2 stops
British Airways Logo
7:55 p.m. - 6:45 p.m.SOU-YUL
27h 50m2 stops
C$ 1,897British Airways
Find Deal
Wed, 22 Oct - Fri, 14 Nov

British Airways flights from Montreal to Southampton

Our best British Airways deals on Montreal to Southampton flight tickets
British Airways
8 Nov
YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl
17h 55m
2 stops
SOU7:25 p.m.Southampton Eastleigh
6 May
SOU8:55 a.m.Southampton Eastleigh
16h 20m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,857
Find similar
British Airways
22 Oct
YUL10:10 p.m.Montreal Pierre Elliott Trudeau Intl
16h 15m
2 stops
SOU7:25 p.m.Southampton Eastleigh
14 Nov
SOU7:55 p.m.Southampton Eastleigh
27h 50m
2 stops
YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,897
Find similar
British Airways
2 Oct
YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl
30h 20m
2 stops
SOU9:25 a.m.Southampton Eastleigh
16 Oct
SOU8:40 a.m.Southampton Eastleigh
16h 35m
2 stops
YUL8:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,920
Find similar

Delta flights from Montreal to Southampton

Our best Delta deals on Montreal to Southampton flight tickets
Delta
24 Dec
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
31h 55m
1 stop
SOU8:05 a.m.Southampton Eastleigh
9 Jan
SOU9:00 a.m.Southampton Eastleigh
13h 20m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,517
Find similar
Delta
24 Dec
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
31h 55m
1 stop
SOU8:05 a.m.Southampton Eastleigh
8 Jan
SOU9:00 a.m.Southampton Eastleigh
19h 12m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,555
Find similar
Delta
24 Dec
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
31h 55m
1 stop
SOU8:05 a.m.Southampton Eastleigh
7 Jan
SOU9:25 a.m.Southampton Eastleigh
12h 55m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,566
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 28 August 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

Wed 24/12

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

1 stop31h 55m

Southampton Eastleigh

Fri 9/1

9:00 a.m.-5:20 p.m.

1 stop13h 20m

C$ 1,517

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

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

1 stop31h 55m

Southampton Eastleigh

Thu 8/1

9:00 a.m.-11:12 p.m.

2 stops19h 12m

C$ 1,555

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

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

1 stop31h 55m

Southampton Eastleigh

Wed 7/1

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

1 stop12h 55m

C$ 1,566

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

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

1 stop31h 55m

Southampton Eastleigh

Sun 4/1

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

1 stop28h 15m

C$ 1,709

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 22/12

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

1 stop32h 00m

Southampton Eastleigh

Thu 8/1

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 1,717

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 22/12

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

1 stop32h 00m

Southampton Eastleigh

Wed 7/1

5:30 p.m.-11:12 p.m.

2 stops34h 42m

C$ 1,756

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Mon 22/12

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

1 stop32h 00m

Southampton Eastleigh

Wed 7/1

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

1 stop12h 55m

C$ 1,767

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Tue 23/12

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

2 stops20h 00m

Southampton Eastleigh

Thu 8/1

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 1,837

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Sat 8/11

8:30 p.m.-7:25 p.m.

2 stops17h 55m

Southampton Eastleigh

Wed 6/5

8:55 a.m.-8:15 p.m.

2 stops16h 20m

C$ 1,857

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

10:10 p.m.-7:25 p.m.

2 stops16h 15m

Southampton Eastleigh

Fri 14/11

7:55 p.m.-6:45 p.m.

2 stops27h 50m

C$ 1,897

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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$ 1,118. 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$ 1,540. 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$ 1,096. 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$ 1,459 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$ 1,102Free CancellationRating
7.8
1,382 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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