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Cheap flights from Montreal to London from C$ 776

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 23/1. 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.
Multiple Airlines Logo
9:40 p.m. - 2:50 p.m.
YUL
-
SOU
12h 10m1 stop
Multiple Airlines Logo
3:20 p.m. - 7:40 p.m.
SOU
-
YUL
33h 20m1 stop
C$ 776Multiple Airlines
Fri, 23 Jan - Tue, 27 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$ 865Delta
Wed, 21 Jan - Sun, 25 Jan
Delta Logo
6:00 a.m. - 5:05 p.m.
YUL
-
SOU
30h 05m2 stops
Delta Logo
5:45 p.m. - 5:20 p.m.
SOU
-
YUL
28h 35m1 stop
C$ 905Delta
Wed, 21 Jan - Sun, 25 Jan
Delta Logo
6:00 a.m. - 8:45 a.m.
YUL
-
SOU
21h 45m2 stops
Delta Logo
5:35 p.m. - 5:20 p.m.
SOU
-
YUL
28h 45m1 stop
C$ 909Delta
Fri, 23 Jan - Tue, 27 Jan
Delta Logo
6:00 a.m. - 8:45 a.m.
YUL
-
SOU
21h 45m2 stops
Delta Logo
5:35 p.m. - 5:20 p.m.
SOU
-
YUL
28h 45m1 stop
C$ 916Delta
Fri, 23 Jan - Tue, 27 Jan
Delta Logo
6:50 p.m. - 4:50 p.m.
YUL
-
SOU
17h 00m1 stop
Delta Logo
9:15 a.m. - 4:55 p.m.
SOU
-
YUL
12h 40m1 stop
C$ 935Delta
Fri, 22 May - Sat, 30 May
Delta Logo
6:50 p.m. - 4:50 p.m.
YUL
-
SOU
17h 00m1 stop
Delta Logo
9:15 a.m. - 4:55 p.m.
SOU
-
YUL
12h 40m1 stop
C$ 941Delta
Fri, 22 May - Sat, 30 May
Delta Logo
6:00 a.m. - 8:45 a.m.
YUL
-
SOU
21h 45m2 stops
Delta Logo
9:25 a.m. - 12:12 p.m.
SOU
-
YUL
31h 47m2 stops
C$ 942Delta
Fri, 23 Jan - Tue, 27 Jan
Delta Logo
6:50 p.m. - 4:50 p.m.
YUL
-
SOU
17h 00m1 stop
Delta Logo
9:15 a.m. - 4:55 p.m.
SOU
-
YUL
12h 40m1 stop
C$ 946Delta
Fri, 22 May - Sat, 30 May
Delta Logo
6:00 a.m. - 8:45 a.m.
YUL
-
SOU
21h 45m2 stops
Delta Logo
9:25 a.m. - 11:12 p.m.
SOU
-
YUL
18h 47m2 stops
C$ 949Delta
Fri, 23 Jan - Tue, 27 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$ 865
Find similar
Delta
21 Jan
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
30h 05m
2 stops
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$ 905
Find similar
Delta
23 Jan
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
21h 45m
2 stops
SOU8:45 a.m.Southampton Eastleigh
27 Jan
SOU5:35 p.m.Southampton Eastleigh
28h 45m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 909
Find similar

KLM flights from Montreal to Southampton

Our best KLM deals on Montreal to Southampton flight tickets
KLM
22 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU4:50 p.m.Southampton Eastleigh
30 May
SOU5:20 p.m.Southampton Eastleigh
26h 40m
2 stops
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,358
Find similar
KLM
22 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU4:50 p.m.Southampton Eastleigh
30 May
SOU5:20 p.m.Southampton Eastleigh
23h 45m
2 stops
YUL12:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,365
Find similar
KLM
22 May
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 00m
1 stop
SOU4:50 p.m.Southampton Eastleigh
30 May
SOU5:20 p.m.Southampton Eastleigh
26h 40m
2 stops
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,373
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 7 December 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

Fri 23/1

9:40 p.m.-2:50 p.m.

1 stop12h 10m

Southampton Eastleigh

Tue 27/1

3:20 p.m.-7:40 p.m.

1 stop33h 20m

C$ 776

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$ 865

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

6:00 a.m.-5:05 p.m.

2 stops30h 05m

Southampton Eastleigh

Sun 25/1

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

1 stop28h 35m

C$ 905

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

6:00 a.m.-8:45 a.m.

2 stops21h 45m

Southampton Eastleigh

Tue 27/1

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

1 stop28h 45m

C$ 909

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

6:00 a.m.-8:45 a.m.

2 stops21h 45m

Southampton Eastleigh

Tue 27/1

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

1 stop28h 45m

C$ 916

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

1 stop17h 00m

Southampton Eastleigh

Sat 30/5

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

1 stop12h 40m

C$ 935

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

1 stop17h 00m

Southampton Eastleigh

Sat 30/5

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

1 stop12h 40m

C$ 941

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

6:00 a.m.-8:45 a.m.

2 stops21h 45m

Southampton Eastleigh

Tue 27/1

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

2 stops31h 47m

C$ 942

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

1 stop17h 00m

Southampton Eastleigh

Sat 30/5

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

1 stop12h 40m

C$ 946

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

6:00 a.m.-8:45 a.m.

2 stops21h 45m

Southampton Eastleigh

Tue 27/1

9:25 a.m.-11:12 p.m.

2 stops18h 47m

C$ 949

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$ 1,117. 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

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Montreal to Southampton takes 16h 25m
There are no direct flights from Montreal to Southampton. There are no popular flight routes from Montreal to Southampton.
Search flight deals

  • 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 12h 10m.

  • 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
7.7
1,430 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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