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Cheap flights from Montreal to London from C$ 1,007

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 29/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:50 p.m. - 5:00 p.m.YUL-SOU
17h 10m1 stop
Delta Logo
5:35 p.m. - 11:10 p.m.SOU-YUL
34h 35m2 stops
C$ 1,007Delta
Find Deal
Wed, 29 Apr - Mon, 11 May
Multiple Airlines Logo
6:45 a.m. - 7:30 p.m.YUL-SOU
31h 45m2 stops
Multiple Airlines Logo
7:20 p.m. - 9:17 p.m.SOU-YUL
30h 57m3 stops
C$ 1,089Multiple Airlines
Find Deal
Wed, 29 Apr - Mon, 11 May
Multiple Airlines Logo
6:45 a.m. - 7:30 p.m.YUL-SOU
31h 45m2 stops
Multiple Airlines Logo
8:40 p.m. - 5:20 p.m.SOU-YUL
25h 40m2 stops
C$ 1,165Multiple Airlines
Find Deal
Wed, 29 Apr - Mon, 11 May
Delta Logo
6:50 p.m. - 5:00 p.m.YUL-SOU
17h 10m1 stop
Delta Logo
5:35 p.m. - 4:55 p.m.SOU-YUL
28h 20m1 stop
C$ 1,208Delta
Find Deal
Wed, 29 Apr - Mon, 11 May
KLM Logo
5:00 p.m. - 8:45 a.m.YUL-SOU
34h 45m2 stops
KLM Logo
5:20 p.m. - 12:05 p.m.SOU-YUL
23h 45m2 stops
C$ 1,213KLM
Find Deal
Thu, 7 May - Mon, 11 May
Multiple Airlines Logo
6:45 a.m. - 7:30 p.m.YUL-SOU
31h 45m3 stops
Multiple Airlines Logo
7:20 p.m. - 12:37 a.m.SOU-YUL
34h 17m3 stops
C$ 1,248Multiple Airlines
Find Deal
Wed, 29 Apr - Mon, 11 May
Multiple Airlines Logo
6:45 a.m. - 4:35 p.m.YUL-SOU
28h 50m3 stops
Multiple Airlines Logo
6:20 p.m. - 9:10 p.m.SOU-YUL
31h 50m3 stops
C$ 1,256Multiple Airlines
Find Deal
Fri, 1 May - Sun, 17 May
KLM Logo
5:00 p.m. - 4:50 p.m.YUL-SOU
18h 50m2 stops
KLM Logo
9:05 a.m. - 4:55 p.m.SOU-YUL
12h 50m1 stop
C$ 1,279KLM
Find Deal
Thu, 7 May - Mon, 11 May
KLM Logo
5:00 p.m. - 5:00 p.m.YUL-SOU
19h 00m2 stops
KLM Logo
9:05 a.m. - 4:55 p.m.SOU-YUL
12h 50m1 stop
C$ 1,280KLM
Find Deal
Thu, 7 May - Mon, 11 May
Delta Logo
6:50 p.m. - 5:00 p.m.YUL-SOU
17h 10m1 stop
Delta Logo
9:20 a.m. - 4:55 p.m.SOU-YUL
12h 35m1 stop
C$ 1,320Delta
Find Deal
Thu, 7 May - Mon, 11 May

KLM flights from Montreal to Southampton

Our best KLM deals on Montreal to Southampton flight tickets
KLM
21 Jan
YUL1:02 p.m.Montreal Pierre Elliott Trudeau Intl
23h 03m
2 stops
SOU5:05 p.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$ 1,172
Find similar
KLM
7 May
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
34h 45m
2 stops
SOU8:45 a.m.Southampton Eastleigh
11 May
SOU5:20 p.m.Southampton Eastleigh
23h 45m
2 stops
YUL12:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,213
Find similar
KLM
7 May
YUL5:00 p.m.Montreal Pierre Elliott Trudeau Intl
18h 50m
2 stops
SOU4:50 p.m.Southampton Eastleigh
11 May
SOU9:05 a.m.Southampton Eastleigh
12h 50m
1 stop
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,279
Find similar

Virgin Atlantic flights from Montreal to Southampton

Our best Virgin Atlantic deals on Montreal to Southampton flight tickets
Virgin Atlantic
3 Apr
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 10m
1 stop
SOU5:00 p.m.Southampton Eastleigh
11 Apr
SOU9:20 a.m.Southampton Eastleigh
18h 52m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,400
Find similar
Virgin Atlantic
3 Apr
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 10m
1 stop
SOU5:00 p.m.Southampton Eastleigh
11 Apr
SOU9:20 a.m.Southampton Eastleigh
18h 52m
2 stops
YUL11:12 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,519
Find similar
Virgin Atlantic
4 Jan
YUL12:50 p.m.Montreal Pierre Elliott Trudeau Intl
15h 00m
2 stops
SOU8:50 a.m.Southampton Eastleigh
11 Jan
SOU5:45 p.m.Southampton Eastleigh
28h 35m
1 stop
YUL5:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,905
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 21 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 29/4

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

1 stop17h 10m

Southampton Eastleigh

Mon 11/5

5:35 p.m.-11:10 p.m.

2 stops34h 35m

C$ 1,007

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

2 stops31h 45m

Southampton Eastleigh

Mon 11/5

7:20 p.m.-9:17 p.m.

3 stops30h 57m

C$ 1,089

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

2 stops31h 45m

Southampton Eastleigh

Mon 11/5

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

2 stops25h 40m

C$ 1,165

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

1 stop17h 10m

Southampton Eastleigh

Mon 11/5

5:35 p.m.-4:55 p.m.

1 stop28h 20m

C$ 1,208

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

5:00 p.m.-8:45 a.m.

2 stops34h 45m

Southampton Eastleigh

Mon 11/5

5:20 p.m.-12:05 p.m.

2 stops23h 45m

C$ 1,213

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

3 stops31h 45m

Southampton Eastleigh

Mon 11/5

7:20 p.m.-12:37 a.m.

3 stops34h 17m

C$ 1,248

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 a.m.-4:35 p.m.

3 stops28h 50m

Southampton Eastleigh

Sun 17/5

6:20 p.m.-9:10 p.m.

3 stops31h 50m

C$ 1,256

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

5:00 p.m.-4:50 p.m.

2 stops18h 50m

Southampton Eastleigh

Mon 11/5

9:05 a.m.-4:55 p.m.

1 stop12h 50m

C$ 1,279

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

5:00 p.m.-5:00 p.m.

2 stops19h 00m

Southampton Eastleigh

Mon 11/5

9:05 a.m.-4:55 p.m.

1 stop12h 50m

C$ 1,280

MontrealSouthampton

YUL - SOU

YULSOU

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

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

1 stop17h 10m

Southampton Eastleigh

Mon 11/5

9:20 a.m.-4:55 p.m.

1 stop12h 35m

C$ 1,320

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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$ 1,138. 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$ 1,567. 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$ 1,115. 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$ 1,484 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.
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 14h 23m.

  • 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$ 1,122Free CancellationRating
7.7
1,414 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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