What is the cheapest airline that flies from Saint John to London?

Air Canada and Turkish Airlines are the most popular carriers operating from Saint John to London

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

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

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint John Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 371 Cheap Flights from Saint John to London in 2025

1 adult

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Find the cheapest flights from Saint John to London

Round-trip

One-way

Last minute

Cheap round-trip flights

5:40 a.m. - 6:30 a.m.YSJ-LHR

20h 50m1 stop

9:00 a.m. - 11:29 p.m.LHR-YSJ

18h 29m2 stops

C$ 1,022Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

5:40 a.m. - 11:50 a.m.YSJ-LHR

26h 10m1 stop

9:00 a.m. - 11:29 p.m.LHR-YSJ

18h 29m2 stops

C$ 1,025Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

6:15 p.m. - 11:50 a.m.YSJ-LHR

13h 35m1 stop

1:25 p.m. - 11:15 a.m.LHR-YSJ

25h 50m1 stop

C$ 1,039Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

6:15 p.m. - 11:50 a.m.YSJ-LHR

13h 35m1 stop

1:25 p.m. - 11:15 a.m.LHR-YSJ

25h 50m1 stop

C$ 1,040Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:55 a.m. - 11:50 a.m.YSJ-LHR

19h 55m2 stops

9:00 a.m. - 11:29 p.m.LHR-YSJ

18h 29m2 stops

C$ 1,049Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:55 a.m. - 8:30 a.m.YSJ-LHR

16h 35m2 stops

6:00 p.m. - 11:15 a.m.LHR-YSJ

21h 15m2 stops

C$ 1,050Air Canada

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:55 a.m. - 10:35 p.m.YSJ-LGW

30h 40m2 stops

10:05 a.m. - 11:15 a.m.LGW-YSJ

53h 10m2 stops

C$ 3,100Turkish Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:55 a.m. - 9:10 a.m.YSJ-LGW

41h 15m2 stops

10:05 a.m. - 11:15 a.m.LGW-YSJ

53h 10m2 stops

C$ 3,383Turkish Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

11:55 a.m. - 10:35 p.m.YSJ-LGW

30h 40m2 stops

10:05 a.m. - 11:15 a.m.LGW-YSJ

53h 10m2 stops

C$ 3,833Turkish Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

5:40 a.m. - 10:35 p.m.YSJ-LGW

36h 55m2 stops

6:25 a.m. - 11:29 p.m.LGW-YSJ

21h 04m2 stops

C$ 4,555

Find Deal

Tue, 6 Jan - Tue, 13 Jan

Air Canada flights from Saint John to London

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

Air Canada

16 Sep

YSJ5:55 a.m.Saint John

20h 35m

2 stops

LHR6:30 a.m.London Heathrow

23 Sep

LHR6:50 a.m.London Heathrow

14h 56m

2 stops

YSJ5:46 p.m.Saint John

C$ 982

Find similar

Air Canada

16 Sep

YSJ6:40 p.m.Saint John

13h 10m

1 stop

LHR11:50 a.m.London Heathrow

23 Sep

LHR2:05 p.m.London Heathrow

24h 44m

1 stop

YSJ10:49 a.m.Saint John

C$ 988

Find similar

Air Canada

20 Feb

YSJ5:40 a.m.Saint John

20h 50m

1 stop

LHR6:30 a.m.London Heathrow

24 Feb

LHR9:00 a.m.London Heathrow

18h 29m

2 stops

YSJ11:29 p.m.Saint John

C$ 1,022

Find similar

Turkish Airlines flights from Saint John to London

Our best Turkish Airlines deals on Saint John to London flight tickets

Turkish Airlines

20 Feb

YSJ11:55 a.m.Saint John

30h 40m

2 stops

LGW10:35 p.m.London Gatwick

24 Feb

LGW10:05 a.m.London Gatwick

53h 10m

2 stops

YSJ11:15 a.m.Saint John

C$ 3,100

Find similar

Turkish Airlines

20 Feb

YSJ11:55 a.m.Saint John

41h 15m

2 stops

LGW9:10 a.m.London Gatwick

24 Feb

LGW10:05 a.m.London Gatwick

53h 10m

2 stops

YSJ11:15 a.m.Saint John

C$ 3,383

Find similar

Turkish Airlines

20 Feb

YSJ11:55 a.m.Saint John

30h 40m

2 stops

LGW10:35 p.m.London Gatwick

24 Feb

LGW10:05 a.m.London Gatwick

53h 10m

2 stops

YSJ11:15 a.m.Saint John

C$ 3,833

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnLondon

YSJ - LHR

YSJLHR

Saint John

Fri 20/2

5:40 a.m.-6:30 a.m.

1 stop20h 50m

London Heathrow

Tue 24/2

9:00 a.m.-11:29 p.m.

2 stops18h 29m

C$ 1,022

Saint JohnLondon

YSJ - LHR

YSJLHR

Saint John

Fri 20/2

5:40 a.m.-11:50 a.m.

1 stop26h 10m

London Heathrow

Tue 24/2

9:00 a.m.-11:29 p.m.

2 stops18h 29m

C$ 1,025

Saint JohnLondon

YSJ - LHR

YSJLHR

Saint John

Fri 20/2

6:15 p.m.-11:50 a.m.

1 stop13h 35m

London Heathrow

Tue 24/2

1:25 p.m.-11:15 a.m.

1 stop25h 50m

C$ 1,039

Saint JohnLondon

YSJ - LHR

YSJLHR

Saint John

Fri 20/2

6:15 p.m.-11:50 a.m.

1 stop13h 35m

London Heathrow

Tue 24/2

1:25 p.m.-11:15 a.m.

1 stop25h 50m

C$ 1,040

Saint JohnLondon

YSJ - LHR

YSJLHR

Saint John

Fri 20/2

11:55 a.m.-11:50 a.m.

2 stops19h 55m

London Heathrow

Tue 24/2

9:00 a.m.-11:29 p.m.

2 stops18h 29m

C$ 1,049

Saint JohnLondon

YSJ - LHR

YSJLHR

Saint John

Fri 20/2

11:55 a.m.-8:30 a.m.

2 stops16h 35m

London Heathrow

Tue 24/2

6:00 p.m.-11:15 a.m.

2 stops21h 15m

C$ 1,050

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

Fri 20/2

11:55 a.m.-10:35 p.m.

2 stops30h 40m

London Gatwick

Tue 24/2

10:05 a.m.-11:15 a.m.

2 stops53h 10m

C$ 3,100

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

Fri 20/2

11:55 a.m.-9:10 a.m.

2 stops41h 15m

London Gatwick

Tue 24/2

10:05 a.m.-11:15 a.m.

2 stops53h 10m

C$ 3,383

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

Fri 20/2

11:55 a.m.-10:35 p.m.

2 stops30h 40m

London Gatwick

Tue 24/2

10:05 a.m.-11:15 a.m.

2 stops53h 10m

C$ 3,833

Saint JohnLondon

YSJ - LGW

YSJLGW

Saint John

Tue 6/1

5:40 a.m.-10:35 p.m.

2 stops36h 55m

London Gatwick

Tue 13/1

6:25 a.m.-11:29 p.m.

2 stops21h 04m

C$ 4,555

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 London?

According to our data, Monday is the cheapest day to fly to London from Saint John. The lowest ticket price found for a Monday departure recently was C$ 1,112. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Saint John to London for around C$ 1,351.

When to book flights from Saint John to London

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

Estimated round-trip price

Cheap Saint John to London (YSJ to LON) flight deals and tips

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

Direct flights	None

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

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How far is Saint John to London by plane?
There are 4747.7 km between Saint John and London. By plane, this route typically takes 13h 35m.
When did momondo last update prices for flights from Saint John Airport to London?
Prices for flights from Saint John Airport to London were last updated today.
How many operators does momondo search for flights from Saint John Airport to London?
There is 1 operator available for flights from Saint John Airport to London as of September 2025.
How old do you have to be to fly from Saint John Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Saint John Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. 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 Saint John to London?
Based on momondo bookings for flights between Saint John and London, the leading airline is Air Canada, making up 100% of the total bookings.

Best airlines flying from Saint John to London

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 1,157	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Hounslow

Ipswich

Gatwick

Dartford

Crawley

Ilford

Wembley

Maidstone

Chelmsford

Wokingham

Slough

Canterbury

Feltham

Hayes

Uxbridge

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Why use momondo?

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

It is quick and easy to find Saint John to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Saint John on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Saint John to London 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 Saint John to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Saint John to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.