Which airlines fly to Saint John?

Air Canada, Porter Airlines and Flair Airlines are the top three most popular airlines that fly to Saint John from London, Ontario according to our data. Air Canada is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Saint John. Keep in mind that there are 5 different airlines that fly to Saint John on a routine basis, so you have a few additional options to choose from.

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 many operators does momondo search for flights from London Airport to Saint John Airport?

There is 1 operator available for flights from London Airport to Saint John Airport as of October 2025.

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.

C$ 531 Cheap Flights from London to Saint John in 2025/26

1 adult

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Find the cheapest flights from London, Ontario to Saint John

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 p.m. - 11:29 p.m.YXU-YSJ

4h 49m1 stop

11:55 a.m. - 9:18 p.m.YSJ-YXU

10h 23m2 stops

C$ 966Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

5:40 p.m. - 11:24 p.m.YXU-YSJ

4h 44m1 stop

5:40 a.m. - 8:43 a.m.YSJ-YXU

4h 03m1 stop

C$ 967Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

5:40 p.m. - 3:33 p.m.YXU-YSJ

44h 53m2 stops

5:40 a.m. - 8:46 a.m.YSJ-YXU

4h 06m1 stop

C$ 1,067Air Canada

Find Deal

Tue, 23 Dec - Wed, 31 Dec

5:40 p.m. - 3:33 p.m.YXU-YSJ

44h 53m2 stops

5:40 a.m. - 8:46 a.m.YSJ-YXU

4h 06m1 stop

C$ 1,110Air Canada

Find Deal

Tue, 23 Dec - Wed, 31 Dec

5:40 p.m. - 10:49 a.m.YXU-YSJ

16h 09m1 stop

5:40 a.m. - 8:46 a.m.YSJ-YXU

4h 06m1 stop

C$ 1,162Air Canada

Find Deal

Tue, 23 Dec - Wed, 31 Dec

5:40 p.m. - 10:49 a.m.YXU-YSJ

16h 09m1 stop

5:40 a.m. - 8:46 a.m.YSJ-YXU

4h 06m1 stop

C$ 1,164Air Canada

Find Deal

Tue, 23 Dec - Wed, 31 Dec

5:40 p.m. - 3:33 p.m.YXU-YSJ

44h 53m2 stops

4:15 p.m. - 8:46 a.m.YSJ-YXU

17h 31m2 stops

C$ 1,166Air Canada

Find Deal

Tue, 23 Dec - Wed, 31 Dec

9:25 a.m. - 10:49 a.m.YXU-YSJ

24h 24m1 stop

4:15 p.m. - 5:05 p.m.YSJ-YXU

25h 50m2 stops

C$ 1,294Air Canada

Find Deal

Sat, 20 Dec - Tue, 30 Dec

9:25 a.m. - 10:49 a.m.YXU-YSJ

24h 24m1 stop

5:40 a.m. - 8:46 a.m.YSJ-YXU

4h 06m1 stop

C$ 1,353Air Canada

Find Deal

Sat, 20 Dec - Tue, 30 Dec

9:25 a.m. - 10:49 a.m.YXU-YSJ

24h 24m1 stop

4:15 p.m. - 8:46 a.m.YSJ-YXU

17h 31m2 stops

C$ 1,397Air Canada

Find Deal

Sat, 20 Dec - Tue, 30 Dec

Air Canada flights from London, Ontario to Saint John

Our best Air Canada deals on London, Ontario to Saint John flight tickets

Air Canada

7 Apr

YXU5:40 p.m.London

4h 49m

1 stop

YSJ11:29 p.m.Saint John

8 Apr

YSJ11:55 a.m.Saint John

10h 23m

2 stops

YXU9:18 p.m.London

C$ 966

Find similar

Air Canada

7 Apr

YXU5:40 p.m.London

4h 44m

1 stop

YSJ11:24 p.m.Saint John

8 Apr

YSJ5:40 a.m.Saint John

4h 03m

1 stop

YXU8:43 a.m.London

C$ 967

Find similar

Air Canada

23 Dec

YXU5:40 p.m.London

44h 53m

2 stops

YSJ3:33 p.m.Saint John

31 Dec

YSJ5:40 a.m.Saint John

4h 06m

1 stop

YXU8:46 a.m.London

C$ 1,067

Find similar

momondo Fare Finder

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

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 7/4

5:40 p.m.-11:29 p.m.

1 stop4h 49m

Saint John

Wed 8/4

11:55 a.m.-9:18 p.m.

2 stops10h 23m

C$ 966

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 7/4

5:40 p.m.-11:24 p.m.

1 stop4h 44m

Saint John

Wed 8/4

5:40 a.m.-8:43 a.m.

1 stop4h 03m

C$ 967

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 23/12

5:40 p.m.-3:33 p.m.

2 stops44h 53m

Saint John

Wed 31/12

5:40 a.m.-8:46 a.m.

1 stop4h 06m

C$ 1,067

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 23/12

5:40 p.m.-3:33 p.m.

2 stops44h 53m

Saint John

Wed 31/12

5:40 a.m.-8:46 a.m.

1 stop4h 06m

C$ 1,110

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 23/12

5:40 p.m.-10:49 a.m.

1 stop16h 09m

Saint John

Wed 31/12

5:40 a.m.-8:46 a.m.

1 stop4h 06m

C$ 1,162

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 23/12

5:40 p.m.-10:49 a.m.

1 stop16h 09m

Saint John

Wed 31/12

5:40 a.m.-8:46 a.m.

1 stop4h 06m

C$ 1,164

LondonSaint John

YXU - YSJ

YXUYSJ

London

Tue 23/12

5:40 p.m.-3:33 p.m.

2 stops44h 53m

Saint John

Wed 31/12

4:15 p.m.-8:46 a.m.

2 stops17h 31m

C$ 1,166

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 20/12

9:25 a.m.-10:49 a.m.

1 stop24h 24m

Saint John

Tue 30/12

4:15 p.m.-5:05 p.m.

2 stops25h 50m

C$ 1,294

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 20/12

9:25 a.m.-10:49 a.m.

1 stop24h 24m

Saint John

Tue 30/12

5:40 a.m.-8:46 a.m.

1 stop4h 06m

C$ 1,353

LondonSaint John

YXU - YSJ

YXUYSJ

London

Sat 20/12

9:25 a.m.-10:49 a.m.

1 stop24h 24m

Saint John

Tue 30/12

4:15 p.m.-8:46 a.m.

2 stops17h 31m

C$ 1,396

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Saint John?

The cheapest day to depart from London, Ontario to Saint John is on a Saturday. Travellers who choose to depart for Saint John on a Saturday will often find tickets for as low as C$ 574. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London, Ontario to Saint John for around C$ 1,317.

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

Direct flights	None

There are no direct flights from London, Ontario to Saint John. There are no popular flight routes from London, Ontario to Saint John.

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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 44m.
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 many operators does momondo search for flights from London Airport to Saint John Airport?
There is 1 operator available for flights from London Airport to Saint John Airport as of October 2025.
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.
What is the most popular airline from London, Ontario to Saint John?
Based on momondo bookings for flights between London, Ontario and Saint John, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from London, Ontario to Saint John

Compare and see reviews for airlines that fly from London, Ontario to Saint John with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 1,049	Free Cancellation	Rating 7.1 10,344 reviews		Search Air Canada flights

Sussex

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.