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Cheap flights from Montreal to London from C$ 461

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 9/1. 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

Enter your travel dates to find the best prices.
Delta Logo
7:10 p.m. - 5:05 p.m.YUL-SOU
16h 55m1 stop
Delta Logo
5:45 p.m. - 5:20 p.m.SOU-YUL
28h 35m1 stop
C$ 875Delta
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Delta Logo
6:00 a.m. - 8:25 a.m.YUL-SOU
45h 25m2 stops
Delta Logo
5:45 p.m. - 5:20 p.m.SOU-YUL
28h 35m1 stop
C$ 914Delta
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Delta Logo
7:10 p.m. - 5:05 p.m.YUL-SOU
16h 55m1 stop
Delta Logo
5:45 p.m. - 5:20 p.m.SOU-YUL
28h 35m1 stop
C$ 945Delta
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Delta Logo
1:02 p.m. - 8:25 a.m.YUL-SOU
38h 23m2 stops
Delta Logo
5:45 p.m. - 5:20 p.m.SOU-YUL
28h 35m1 stop
C$ 985Delta
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Virgin Atlantic Logo
12:54 p.m. - 8:25 a.m.YUL-SOU
14h 31m2 stops
Virgin Atlantic Logo
5:35 p.m. - 5:20 p.m.SOU-YUL
28h 45m1 stop
C$ 1,038Virgin Atlantic
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Virgin Atlantic Logo
1:02 p.m. - 8:25 a.m.YUL-SOU
14h 23m2 stops
Virgin Atlantic Logo
5:45 p.m. - 11:12 p.m.SOU-YUL
34h 27m2 stops
C$ 1,093Virgin Atlantic
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
12:54 p.m. - 8:25 a.m.YUL-SOU
14h 31m2 stops
Multiple Airlines Logo
9:00 a.m. - 12:43 a.m.SOU-YUL
20h 43m2 stops
C$ 1,154Multiple Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
KLM Logo
7:05 p.m. - 5:05 p.m.YUL-SOU
17h 00m2 stops
KLM Logo
5:45 p.m. - 11:12 p.m.SOU-YUL
34h 27m2 stops
C$ 1,174KLM
Find Deal
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
9:25 p.m. - 8:45 a.m.YUL-SOU
30h 20m2 stops
Multiple Airlines Logo
9:00 a.m. - 3:10 p.m.SOU-YUL
35h 10m3 stops
C$ 1,249Multiple Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
British Airways Logo
8:40 p.m. - 5:30 p.m.YUL-SOU
15h 50m2 stops
British Airways Logo
6:20 p.m. - 6:45 p.m.SOU-YUL
53h 25m2 stops
C$ 1,412British Airways
Find Deal
Wed, 21 Jan - Sun, 25 Jan

Delta flights from Montreal to Southampton

Our best Delta deals on Montreal to Southampton flight tickets
Delta
21 Jan
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
16h 55m
1 stop
SOU5:05 p.m.Southampton Eastleigh
25 Jan
SOU5:45 p.m.Southampton Eastleigh
28h 35m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 875
Find similar
Delta
25 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
30h 25m
2 stops
SOU5:25 p.m.Southampton Eastleigh
5 Mar
SOU6:05 p.m.Southampton Eastleigh
28h 15m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 914
Find similar
Delta
21 Jan
YUL7:10 p.m.Montreal Pierre Elliott Trudeau Intl
16h 55m
1 stop
SOU5:05 p.m.Southampton Eastleigh
25 Jan
SOU5:45 p.m.Southampton Eastleigh
28h 35m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 945
Find similar

Virgin Atlantic flights from Montreal to Southampton

Our best Virgin Atlantic deals on Montreal to Southampton flight tickets
Virgin Atlantic
8 Jan
YUL12:54 p.m.Montreal Pierre Elliott Trudeau Intl
14h 31m
2 stops
SOU8:25 a.m.Southampton Eastleigh
15 Jan
SOU5:35 p.m.Southampton Eastleigh
28h 45m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,038
Find similar
Virgin Atlantic
21 Jan
YUL1:02 p.m.Montreal Pierre Elliott Trudeau Intl
14h 23m
2 stops
SOU8:25 a.m.Southampton Eastleigh
25 Jan
SOU5:45 p.m.Southampton Eastleigh
34h 27m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,093
Find similar
Virgin Atlantic
3 Apr
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU4:50 p.m.Southampton Eastleigh
11 Apr
SOU9:15 a.m.Southampton Eastleigh
18h 56m
2 stops
YUL11:11 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,345
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 26 November 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 21/1

7:10 p.m.-5:05 p.m.

1 stop16h 55m

Southampton Eastleigh

Sun 25/1

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

1 stop28h 35m

C$ 875

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

6:00 a.m.-8:25 a.m.

2 stops45h 25m

Southampton Eastleigh

Sun 25/1

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

1 stop28h 35m

C$ 914

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

7:10 p.m.-5:05 p.m.

1 stop16h 55m

Southampton Eastleigh

Sun 25/1

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

1 stop28h 35m

C$ 945

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

1:02 p.m.-8:25 a.m.

2 stops38h 23m

Southampton Eastleigh

Sun 25/1

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

1 stop28h 35m

C$ 985

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

12:54 p.m.-8:25 a.m.

2 stops14h 31m

Southampton Eastleigh

Thu 15/1

5:35 p.m.-5:20 p.m.

1 stop28h 45m

C$ 1,038

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

1:02 p.m.-8:25 a.m.

2 stops14h 23m

Southampton Eastleigh

Sun 25/1

5:45 p.m.-11:12 p.m.

2 stops34h 27m

C$ 1,093

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

12:54 p.m.-8:25 a.m.

2 stops14h 31m

Southampton Eastleigh

Thu 15/1

9:00 a.m.-12:43 a.m.

2 stops20h 43m

C$ 1,154

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

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

2 stops17h 00m

Southampton Eastleigh

Sun 25/1

5:45 p.m.-11:12 p.m.

2 stops34h 27m

C$ 1,174

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

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

2 stops30h 20m

Southampton Eastleigh

Thu 15/1

9:00 a.m.-3:10 p.m.

3 stops35h 10m

C$ 1,249

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

8:40 p.m.-5:30 p.m.

2 stops15h 50m

Southampton Eastleigh

Sun 25/1

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

2 stops53h 25m

C$ 1,412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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$ 1,141. 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$ 1,571. 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$ 1,119. 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$ 1,488 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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Montreal to Southampton takes 13h 55m
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 13h 55m.

  • 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$ 1,125Free CancellationRating
7.7
1,423 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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