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Cheap flights from London, Ontario to Saint John from C$ 451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Saint John departing on 16/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London, Ontario to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:20 p.m. - 11:50 p.m.
YXU
-
YSJ
4h 30m
1 stop
Air Canada Logo
12:50 p.m. - 5:42 p.m.
YSJ
-
YXU
5h 52m
1 stop
C$ 1,009Air Canada
Sat, 25 Jul - Sat, 1 Aug
Air Canada Logo
6:20 p.m. - 11:50 p.m.
YXU
-
YSJ
4h 30m
1 stop
Air Canada Logo
4:40 p.m. - 9:40 p.m.
YSJ
-
YXU
6h 00m
2 stops
C$ 1,014Air Canada
Thu, 30 Jul - Thu, 6 Aug
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
5:40 a.m. - 9:20 a.m.
YSJ
-
YXU
4h 40m
1 stop
C$ 1,019Air Canada
Fri, 16 Oct - Sat, 17 Oct
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
5:40 a.m. - 9:20 a.m.
YSJ
-
YXU
4h 40m
1 stop
C$ 1,021Air Canada
Fri, 16 Oct - Sat, 17 Oct
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
5:40 a.m. - 9:20 a.m.
YSJ
-
YXU
4h 40m
1 stop
C$ 1,022Air Canada
Fri, 16 Oct - Sat, 17 Oct
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
12:50 p.m. - 5:45 p.m.
YSJ
-
YXU
5h 55m
1 stop
C$ 1,024Air Canada
Fri, 16 Oct - Sat, 17 Oct
Air Canada Logo
5:40 a.m. - 11:56 a.m.
YXU
-
YSJ
5h 16m
1 stop
Air Canada Logo
4:40 p.m. - 9:40 p.m.
YSJ
-
YXU
6h 00m
2 stops
C$ 1,025Air Canada
Fri, 16 Oct - Sat, 17 Oct
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
12:50 p.m. - 5:45 p.m.
YSJ
-
YXU
5h 55m
1 stop
C$ 1,026Air Canada
Fri, 16 Oct - Sat, 17 Oct
Air Canada Logo
6:20 p.m. - 11:50 p.m.
YXU
-
YSJ
4h 30m
1 stop
Air Canada Logo
5:00 a.m. - 9:17 a.m.
YSJ
-
YXU
5h 17m
1 stop
C$ 1,028Air Canada
Fri, 17 Jul - Mon, 20 Jul
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
4:40 p.m. - 9:40 p.m.
YSJ
-
YXU
6h 00m
2 stops
C$ 1,029Air Canada
Fri, 16 Oct - Sat, 17 Oct

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Air Canada flights from London, Ontario to Saint John

Our best Air Canada deals on London, Ontario to Saint John flight tickets
Air Canada
25 Jul
YXU6:20 p.m.London
4h 30m
1 stop
YSJ11:50 p.m.Saint John
1 Aug
YSJ12:50 p.m.Saint John
5h 52m
1 stop
YXU5:42 p.m.London
C$ 1,009
Air Canada
30 Jul
YXU6:20 p.m.London
4h 30m
1 stop
YSJ11:50 p.m.Saint John
6 Aug
YSJ4:40 p.m.Saint John
6h 00m
2 stops
YXU9:40 p.m.London
C$ 1,014
Air Canada
16 Oct
YXU6:20 p.m.London
4h 31m
1 stop
YSJ11:51 p.m.Saint John
17 Oct
YSJ5:40 a.m.Saint John
4h 40m
1 stop
YXU9:20 a.m.London
C$ 1,019

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to Saint John 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 1 July 2026.
Use the filters below to find and compare flights from London, Ontario to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 25/7

6:20 p.m.-11:50 p.m.

1 stop4h 30m

Saint John

Sat 1/8

12:50 p.m.-5:42 p.m.

1 stop5h 52m

C$ 1,009

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 30/7

6:20 p.m.-11:50 p.m.

1 stop4h 30m

Saint John

Thu 6/8

4:40 p.m.-9:40 p.m.

2 stops6h 00m

C$ 1,014
Quickest round-trip

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

6:20 p.m.-11:51 p.m.

1 stop4h 31m

Saint John

Sat 17/10

5:40 a.m.-9:20 a.m.

1 stop4h 40m

C$ 1,019

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

6:20 p.m.-11:51 p.m.

1 stop4h 31m

Saint John

Sat 17/10

5:40 a.m.-9:20 a.m.

1 stop4h 40m

C$ 1,021

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

6:20 p.m.-11:51 p.m.

1 stop4h 31m

Saint John

Sat 17/10

5:40 a.m.-9:20 a.m.

1 stop4h 40m

C$ 1,022

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

5:40 a.m.-3:59 p.m.

2 stops9h 19m

Saint John

Sat 17/10

12:50 p.m.-5:45 p.m.

1 stop5h 55m

C$ 1,024

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

5:40 a.m.-11:56 a.m.

1 stop5h 16m

Saint John

Sat 17/10

4:40 p.m.-9:40 p.m.

2 stops6h 00m

C$ 1,025

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

5:40 a.m.-3:59 p.m.

2 stops9h 19m

Saint John

Sat 17/10

12:50 p.m.-5:45 p.m.

1 stop5h 55m

C$ 1,026

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 17/7

6:20 p.m.-11:50 p.m.

1 stop4h 30m

Saint John

Mon 20/7

5:00 a.m.-9:17 a.m.

1 stop5h 17m

C$ 1,028

LondonSaint John

YXU - YSJ

YXUYSJ

London

Fri 16/10

5:40 a.m.-3:59 p.m.

2 stops9h 19m

Saint John

Sat 17/10

4:40 p.m.-9:40 p.m.

2 stops6h 00m

C$ 1,029

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Saint John from

How to get the cheapest flight ticket from London, Ontario to Saint John

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

Can stopping save me money on London, Ontario to Saint John flights?

You could potentially save up to 36% on your flight if you consider stops on a London, Ontario to Saint John flight.

When to book flights from London, Ontario to Saint John

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

Cheap London, Ontario to Saint John (YXU to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Saint John

Fastest flight time

4h 31m

Direct flights

None
The fastest flight from London, Ontario to Saint John takes 4h 31m
There are no direct flights from London, Ontario to Saint John. There are no popular flight routes from London, Ontario to Saint John.
Search flight deals

Frequently asked questions about flying from London, Ontario to Saint John

  • How far is London to Saint John by plane?

    A flight from London to Saint John will travel around 1234.0 km. By plane, this route typically takes 4h 31m.

  • When did momondo last update prices for flights from London Airport to Saint John Airport?

    Prices for flights from London Airport to Saint John Airport were last updated today.

  • How old do you have to be to fly from London Airport to Saint John Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Saint John Airport.

  • What documentation or ID do you need to fly to Saint John Airport?

    The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Sussex
Middleton

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint John?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint John from London.

Can I find flights from London to Saint John with flexible booking policies on momondo?

All flight searches from London to Saint John on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Saint John?

momondo helps you find the best flight between London and Saint John by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Saint John right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Saint John now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint John and let you know when they change.

An easier way to manage your Saint John trip

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