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Cheap flights from the United Kingdom to Saint John from C$ 603

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Saint John departing on 12/8. 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 the United Kingdom to Saint John

Recent round-trip flight deals from the United Kingdom to Saint John

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:05 a.m. - 4:00 p.m.
LHR
-
YSJ
32h 55m
2 stops
Multiple Airlines Logo
12:50 p.m. - 11:50 a.m.
YSJ
-
LHR
19h 00m
1 stop
C$ 1,084Multiple Airlines
Thu, 20 Aug - Thu, 27 Aug
Air Canada Logo
12:40 p.m. - 3:59 p.m.
LHR
-
YSJ
31h 19m
2 stops
Air Canada Logo
5:00 a.m. - 9:00 p.m.
YSJ
-
LHR
36h 00m
2 stops
C$ 1,091Air Canada
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
12:40 p.m. - 3:59 p.m.
LHR
-
YSJ
31h 19m
2 stops
Air Canada Logo
5:00 a.m. - 9:00 p.m.
YSJ
-
LHR
36h 00m
2 stops
C$ 1,096Air Canada
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
9:30 a.m. - 3:59 p.m.
LHR
-
YSJ
10h 29m
1 stop
Air Canada Logo
5:00 a.m. - 9:00 p.m.
YSJ
-
LHR
36h 00m
2 stops
C$ 1,100Air Canada
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
9:30 a.m. - 11:51 p.m.
LHR
-
YSJ
42h 21m
2 stops
Air Canada Logo
4:40 p.m. - 8:35 a.m.
YSJ
-
LHR
35h 55m
2 stops
C$ 1,105Air Canada
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
9:30 a.m. - 3:59 p.m.
LHR
-
YSJ
10h 29m
1 stop
Air Canada Logo
4:40 p.m. - 6:30 a.m.
YSJ
-
LHR
9h 50m
1 stop
C$ 1,130Air Canada
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
9:30 a.m. - 3:59 p.m.
LHR
-
YSJ
10h 29m
1 stop
Air Canada Logo
4:40 p.m. - 6:30 a.m.
YSJ
-
LHR
9h 50m
1 stop
C$ 1,137Air Canada
Fri, 18 Sep - Tue, 22 Sep
Air Canada Logo
9:30 a.m. - 3:59 p.m.
LHR
-
YSJ
10h 29m
1 stop
Air Canada Logo
4:40 p.m. - 6:30 a.m.
YSJ
-
LHR
9h 50m
1 stop
C$ 1,141Air Canada
Fri, 18 Sep - Tue, 22 Sep
United Airlines Logo
3:20 p.m. - 4:00 p.m.
LHR
-
YSJ
28h 40m
2 stops
United Airlines Logo
4:40 p.m. - 11:55 a.m.
YSJ
-
LHR
15h 15m
2 stops
C$ 1,157United Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
2:05 p.m. - 4:00 p.m.
LHR
-
YSJ
29h 55m
1 stop
Multiple Airlines Logo
12:50 p.m. - 11:50 a.m.
YSJ
-
LHR
19h 00m
1 stop
C$ 1,176Multiple Airlines
Thu, 20 Aug - Thu, 27 Aug

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Air Canada flights from United Kingdom to Saint John

Our best Air Canada deals on United Kingdom to Saint John flight tickets
Air Canada
18 Sep
LHR12:40 p.m.London Heathrow
31h 19m
2 stops
YSJ3:59 p.m.Saint John
22 Sep
YSJ5:00 a.m.Saint John
36h 00m
2 stops
LHR9:00 p.m.London Heathrow
C$ 1,091
Air Canada
18 Sep
LHR2:05 p.m.London Heathrow
29h 54m
1 stop
YSJ3:59 p.m.Saint John
22 Sep
YSJ12:50 p.m.Saint John
28h 10m
2 stops
LHR9:00 p.m.London Heathrow
C$ 1,096
Air Canada
18 Sep
LHR9:30 a.m.London Heathrow
10h 29m
1 stop
YSJ3:59 p.m.Saint John
22 Sep
YSJ5:00 a.m.Saint John
36h 00m
2 stops
LHR9:00 p.m.London Heathrow
C$ 1,100

United Airlines flights from United Kingdom to Saint John

Our best United Airlines deals on United Kingdom to Saint John flight tickets
United Airlines
1 Sep
LHR3:20 p.m.London Heathrow
28h 40m
2 stops
YSJ4:00 p.m.Saint John
8 Sep
YSJ4:40 p.m.Saint John
15h 15m
2 stops
LHR11:55 a.m.London Heathrow
C$ 1,157
United Airlines
20 Aug
LHR6:00 p.m.London Heathrow
26h 00m
2 stops
YSJ4:00 p.m.Saint John
27 Aug
YSJ4:40 p.m.Saint John
24h 00m
2 stops
LHR8:40 p.m.London Heathrow
C$ 1,393

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 19 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Thu 20/8

11:05 a.m.-4:00 p.m.

2 stops32h 55m

Saint John

Thu 27/8

12:50 p.m.-11:50 a.m.

1 stop19h 00m

C$ 1,084

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

12:40 p.m.-3:59 p.m.

2 stops31h 19m

Saint John

Tue 22/9

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

2 stops36h 00m

C$ 1,091

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

12:40 p.m.-3:59 p.m.

2 stops31h 19m

Saint John

Tue 22/9

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

2 stops36h 00m

C$ 1,096

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

9:30 a.m.-3:59 p.m.

1 stop10h 29m

Saint John

Tue 22/9

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

2 stops36h 00m

C$ 1,100

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

9:30 a.m.-11:51 p.m.

2 stops42h 21m

Saint John

Tue 22/9

4:40 p.m.-8:35 a.m.

2 stops35h 55m

C$ 1,105
Quickest round-trip

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

9:30 a.m.-3:59 p.m.

1 stop10h 29m

Saint John

Tue 22/9

4:40 p.m.-6:30 a.m.

1 stop9h 50m

C$ 1,130

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

9:30 a.m.-3:59 p.m.

1 stop10h 29m

Saint John

Tue 22/9

4:40 p.m.-6:30 a.m.

1 stop9h 50m

C$ 1,137

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Fri 18/9

9:30 a.m.-3:59 p.m.

1 stop10h 29m

Saint John

Tue 22/9

4:40 p.m.-6:30 a.m.

1 stop9h 50m

C$ 1,141

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Tue 1/9

3:20 p.m.-4:00 p.m.

2 stops28h 40m

Saint John

Tue 8/9

4:40 p.m.-11:55 a.m.

2 stops15h 15m

C$ 1,157

LondonSaint John

LHR - YSJ

LHRYSJ

London Heathrow

Thu 20/8

2:05 p.m.-4:00 p.m.

1 stop29h 55m

Saint John

Thu 27/8

12:50 p.m.-11:50 a.m.

1 stop19h 00m

C$ 1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint John from

How to get the cheapest flight ticket from United Kingdom 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 cheapest month to fly to Saint John?

If you don’t want to visit Saint John in February, then you should wait until March to fly from United Kingdom, when ticket prices are also cheap, with an average price of C$ 977.

Cheap United Kingdom to Saint John flight deals and tips

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

Fastest flight time

26h 00m

Direct flights

None
The fastest flight from United Kingdom to Saint John takes 26h 00m
There are no direct flights from United Kingdom to Saint John. There are no popular flight routes from United Kingdom to Saint John.
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Frequently asked questions about flying from the United Kingdom to Saint John

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

    Prices for flights from United Kingdom to Saint John Airport are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Saint John Airport.

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

    The necessary travel and health documents for your Saint John Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 United Kingdom to Saint John?

Finding the right flight to Saint John from United Kingdom is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint John quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Saint John from United Kingdom with this policy.

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

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

If you are simply researching potential flights to Saint John, momondo offers a useful price alert feature which will track prices for flights to Saint John from United Kingdom and alert you when they change.

An easier way to manage your Saint John trip

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