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Cheap flights from London to Saint John from C$ 985

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London to Saint John departing on 5/9. 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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Find the cheapest flights from London to Saint John

Cheap round-trip flights

Air Canada Logo
4:00 p.m. - 12:11 a.m.LHR-YSJ
12h 11m1 stop
Air Canada Logo
11:35 a.m. - 6:30 a.m.YSJ-LHR
14h 55m1 stop
C$ 985Air Canada
Find Deal
Fri, 5 Sep - Fri, 12 Sep
Air Canada Logo
12:05 p.m. - 1:00 a.m.LHR-YSJ
16h 55m1 stop
Air Canada Logo
11:35 a.m. - 6:30 a.m.YSJ-LHR
14h 55m1 stop
C$ 1,020Air Canada
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Air Canada Logo
6:50 a.m. - 10:55 a.m.LHR-YSJ
32h 05m2 stops
Air Canada Logo
11:35 a.m. - 6:30 a.m.YSJ-LHR
14h 55m1 stop
C$ 1,021Air Canada
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Air Canada Logo
6:50 a.m. - 10:55 a.m.LHR-YSJ
32h 05m2 stops
Air Canada Logo
11:35 a.m. - 6:35 a.m.YSJ-LHR
15h 00m2 stops
C$ 1,025Air Canada
Find Deal
Fri, 29 Aug - Fri, 5 Sep
Air Canada Logo
3:50 p.m. - 1:00 a.m.LHR-YSJ
13h 10m1 stop
Air Canada Logo
5:55 a.m. - 6:35 a.m.YSJ-LHR
20h 40m1 stop
C$ 1,028Air Canada
Find Deal
Thu, 28 Aug - Thu, 4 Sep
Air Canada Logo
9:00 a.m. - 11:24 p.m.LHR-YSJ
18h 24m2 stops
Air Canada Logo
11:35 a.m. - 8:35 p.m.YSJ-LHR
29h 00m2 stops
C$ 1,041Air Canada
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Air Canada Logo
9:00 a.m. - 11:24 p.m.LHR-YSJ
18h 24m2 stops
Air Canada Logo
11:35 a.m. - 8:35 p.m.YSJ-LHR
29h 00m2 stops
C$ 1,042Air Canada
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Air Canada Logo
9:00 a.m. - 11:24 p.m.LHR-YSJ
18h 24m2 stops
Air Canada Logo
11:35 a.m. - 8:35 p.m.YSJ-LHR
29h 00m2 stops
C$ 1,048Air Canada
Find Deal
Wed, 26 Nov - Sun, 30 Nov
Air Canada Logo
12:40 p.m. - 10:49 a.m.LHR-YSJ
26h 09m2 stops
Air Canada Logo
11:35 a.m. - 9:35 a.m.YSJ-LHR
18h 00m1 stop
C$ 1,059Air Canada
Find Deal
Fri, 5 Sep - Fri, 12 Sep
Logo
12:05 p.m. - 12:11 a.m.LHR-YSJ
16h 06m1 stop
Logo
6:40 p.m. - 10:00 a.m.YSJ-LHR
11h 20m1 stop
C$ 1,117
Find Deal
Sun, 14 Sep - Sun, 21 Sep

Air Canada flights from London to Saint John

Our best Air Canada deals on London to Saint John flight tickets
Air Canada
5 Sep
LHR4:00 p.m.London Heathrow
12h 11m
1 stop
YSJ12:11 a.m.Saint John
12 Sep
YSJ11:35 a.m.Saint John
14h 55m
1 stop
LHR6:30 a.m.London Heathrow
C$ 985
Find similar
Air Canada
29 Aug
LHR12:05 p.m.London Heathrow
16h 55m
1 stop
YSJ1:00 a.m.Saint John
5 Sep
YSJ11:35 a.m.Saint John
14h 55m
1 stop
LHR6:30 a.m.London Heathrow
C$ 1,020
Find similar
Air Canada
29 Aug
LHR6:50 a.m.London Heathrow
32h 05m
2 stops
YSJ10:55 a.m.Saint John
5 Sep
YSJ11:35 a.m.Saint John
14h 55m
1 stop
LHR6:30 a.m.London Heathrow
C$ 1,021
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London 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 31 July 2025.
Use the filters below to find and compare flights from London to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 5/9

4:00 p.m.-12:11 a.m.

1 stop12h 11m

Saint John

Fri 12/9

11:35 a.m.-6:30 a.m.

1 stop14h 55m

C$ 985

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 29/8

12:05 p.m.-1:00 a.m.

1 stop16h 55m

Saint John

Fri 5/9

11:35 a.m.-6:30 a.m.

1 stop14h 55m

C$ 1,020

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 29/8

6:50 a.m.-10:55 a.m.

2 stops32h 05m

Saint John

Fri 5/9

11:35 a.m.-6:30 a.m.

1 stop14h 55m

C$ 1,021

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 29/8

6:50 a.m.-10:55 a.m.

2 stops32h 05m

Saint John

Fri 5/9

11:35 a.m.-6:35 a.m.

2 stops15h 00m

C$ 1,025

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Thu 28/8

3:50 p.m.-1:00 a.m.

1 stop13h 10m

Saint John

Thu 4/9

5:55 a.m.-6:35 a.m.

1 stop20h 40m

C$ 1,028

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Wed 26/11

9:00 a.m.-11:24 p.m.

2 stops18h 24m

Saint John

Sun 30/11

11:35 a.m.-8:35 p.m.

2 stops29h 00m

C$ 1,041

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Wed 26/11

9:00 a.m.-11:24 p.m.

2 stops18h 24m

Saint John

Sun 30/11

11:35 a.m.-8:35 p.m.

2 stops29h 00m

C$ 1,042

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Wed 26/11

9:00 a.m.-11:24 p.m.

2 stops18h 24m

Saint John

Sun 30/11

11:35 a.m.-8:35 p.m.

2 stops29h 00m

C$ 1,048

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 5/9

12:40 p.m.-10:49 a.m.

2 stops26h 09m

Saint John

Fri 12/9

11:35 a.m.-9:35 a.m.

1 stop18h 00m

C$ 1,059

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Sun 14/9

12:05 p.m.-12:11 a.m.

1 stop16h 06m

Saint John

Sun 21/9

6:40 p.m.-10:00 a.m.

1 stop11h 20m

C$ 1,117

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Saint John from

How to get the cheapest flight ticket from London 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

What is the typical price of a round-trip flight between London and Saint John?

What is the cheapest month to fly to Saint John?

If you don’t want to visit Saint John in May, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of C$ 869.

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

The cheapest day to depart from London to Saint John is on a Monday. Travellers who choose to depart for Saint John on a Monday will often find tickets for as low as C$ 1,084. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Saint John for around C$ 1,140.

When to book flights from London to Saint John

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

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

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

Best price found

C$ 985

Fastest flight time

12h 11m

Direct flights

None

Airports in Saint John

1 airport
The best flight deal from London to Saint John found on momondo in the last 72 hours is C$ 985
The fastest flight from London to Saint John takes 12h 11m
There are no direct flights from London to Saint John. Popular non-direct route for this connection is London Heathrow Airport - Saint John Airport.
There is 1 airport near Saint John: Saint John (YSJ)
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  • How far is London to Saint John by plane?

    Saint John is 4747.7 km away from London. By plane, this route typically takes 12h 11m.

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

    Prices for flights from London to Saint John Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Saint John for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Saint John from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to Saint John flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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