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Cheap flights from London, Ontario to Saint John from C$ 687

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 31/8. 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. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
12:55 p.m. - 5:43 p.m.
YSJ
-
YXU
5h 48m
1 stop
C$ 1,011Air Canada
Sat, 12 Sep - Sat, 19 Sep
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
5:00 a.m. - 9:20 a.m.
YSJ
-
YXU
5h 20m
1 stop
C$ 1,016Air Canada
Sat, 12 Sep - Sat, 19 Sep
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$ 1,020Air Canada
Sat, 12 Sep - Sat, 19 Sep
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
12:50 p.m. - 5:43 p.m.
YSJ
-
YXU
5h 53m
1 stop
C$ 1,138Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
5:00 a.m. - 9:20 a.m.
YSJ
-
YXU
5h 20m
1 stop
C$ 1,144Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
12:50 p.m. - 5:43 p.m.
YSJ
-
YXU
5h 53m
1 stop
C$ 1,145Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
12:50 p.m. - 5:43 p.m.
YSJ
-
YXU
5h 53m
1 stop
C$ 1,146Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
5:00 a.m. - 9:20 a.m.
YSJ
-
YXU
5h 20m
1 stop
C$ 1,151Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
6:20 p.m. - 11:51 p.m.
YXU
-
YSJ
4h 31m
1 stop
Air Canada Logo
12:50 p.m. - 5:43 p.m.
YSJ
-
YXU
5h 53m
1 stop
C$ 1,158Air Canada
Thu, 24 Sep - Mon, 28 Sep
Air Canada Logo
5:40 a.m. - 3:59 p.m.
YXU
-
YSJ
9h 19m
2 stops
Air Canada Logo
5:00 a.m. - 9:20 a.m.
YSJ
-
YXU
5h 20m
1 stop
C$ 1,162Air Canada
Thu, 24 Sep - Mon, 28 Sep

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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
12 Sep
YXU6:20 p.m.London
4h 31m
1 stop
YSJ11:51 p.m.Saint John
19 Sep
YSJ12:55 p.m.Saint John
5h 48m
1 stop
YXU5:43 p.m.London
C$ 1,011
Air Canada
12 Sep
YXU5:40 a.m.London
9h 19m
2 stops
YSJ3:59 p.m.Saint John
19 Sep
YSJ5:00 a.m.Saint John
5h 20m
1 stop
YXU9:20 a.m.London
C$ 1,016
Air Canada
12 Sep
YXU5:40 a.m.London
9h 19m
2 stops
YSJ3:59 p.m.Saint John
19 Sep
YSJ4:40 p.m.Saint John
6h 00m
2 stops
YXU9:40 p.m.London
C$ 1,020

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 25 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
Quickest round-trip

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 12/9

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

1 stop4h 31m

Saint John

Sat 19/9

12:55 p.m.-5:43 p.m.

1 stop5h 48m

C$ 1,011

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 12/9

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

2 stops9h 19m

Saint John

Sat 19/9

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

1 stop5h 20m

C$ 1,016

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 12/9

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

2 stops9h 19m

Saint John

Sat 19/9

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

2 stops6h 00m

C$ 1,020

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

1 stop4h 31m

Saint John

Mon 28/9

12:50 p.m.-5:43 p.m.

1 stop5h 53m

C$ 1,138

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

2 stops9h 19m

Saint John

Mon 28/9

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

1 stop5h 20m

C$ 1,144

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

1 stop4h 31m

Saint John

Mon 28/9

12:50 p.m.-5:43 p.m.

1 stop5h 53m

C$ 1,145

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

1 stop4h 31m

Saint John

Mon 28/9

12:50 p.m.-5:43 p.m.

1 stop5h 53m

C$ 1,146

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

2 stops9h 19m

Saint John

Mon 28/9

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

1 stop5h 20m

C$ 1,151

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

1 stop4h 31m

Saint John

Mon 28/9

12:50 p.m.-5:43 p.m.

1 stop5h 53m

C$ 1,158

LondonSaint John

YXU - YSJ

YXUYSJ

London

Thu 24/9

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

2 stops9h 19m

Saint John

Mon 28/9

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

1 stop5h 20m

C$ 1,162

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

18h 20m

Direct flights

None
The fastest flight from London, Ontario to Saint John takes 18h 20m
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 18h 20m.

  • 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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