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Cheap flights from London Heathrow Airport to St. John's from C$ 529

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 Heathrow Airport to St. John's departing on 17/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:05 p.m. - 12:50 a.m.LHR  London Heathrow-YYT St John's
14h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:40 p.m. - 9:00 p.m.YYT  St John's-LHR London Heathrow
20h 50m1 stop Halifax Intl
C$ 773Air Canada
Fri, 4 Sep - Sat, 5 Sep
Air Canada Logo
9:30 a.m. - 11:21 p.m.LHR  London Heathrow-YYT St John's
17h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
11:05 a.m. - 9:00 p.m.YYT  St John's-LHR London Heathrow
30h 25m1 stop Halifax Intl
C$ 789Air Canada
Fri, 4 Sep - Sat, 5 Sep
Air Canada Logo
9:30 a.m. - 11:21 p.m.LHR  London Heathrow-YYT St John's
17h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:40 p.m. - 10:00 a.m.YYT  St John's-LHR London Heathrow
33h 50m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl
C$ 793Air Canada
Fri, 4 Sep - Sat, 5 Sep
Multiple Airlines Logo
8:50 p.m. - 11:40 a.m.LHR  London Heathrow-YYT St John's
42h 20m2 stops Barcelona-El Prat Dublin
Multiple Airlines Logo
12:30 a.m. - 12:40 p.m.YYT  St John's-LHR London Heathrow
8h 40m1 stop Dublin
C$ 907Multiple Airlines
Tue, 6 Oct - Mon, 12 Oct
Multiple Airlines Logo
8:50 p.m. - 11:40 a.m.LHR  London Heathrow-YYT St John's
42h 20m2 stops Barcelona-El Prat Dublin
Multiple Airlines Logo
12:30 a.m. - 12:40 p.m.YYT  St John's-LHR London Heathrow
8h 40m1 stop Dublin
C$ 917Multiple Airlines
Tue, 6 Oct - Wed, 14 Oct
Multiple Airlines Logo
9:10 p.m. - 11:40 a.m.LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
Multiple Airlines Logo
12:30 a.m. - 1:55 p.m.YYT  St John's-LHR London Heathrow
9h 55m1 stop Dublin
C$ 931Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct
Multiple Airlines Logo
7:35 p.m. - 11:40 a.m.LHR  London Heathrow-YYT St John's
19h 35m1 stop Dublin
Multiple Airlines Logo
12:30 a.m. - 3:00 p.m.YYT  St John's-LHR London Heathrow
11h 00m1 stop Dublin
C$ 942Multiple Airlines
Wed, 7 Oct - Wed, 14 Oct
Air Canada Logo
9:30 a.m. - 1:46 a.m.LHR  London Heathrow-YYT St John's
19h 46m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
8:40 p.m. - 9:00 p.m.YYT  St John's-LHR London Heathrow
20h 50m1 stop Halifax Intl
C$ 1,029Air Canada
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
9:50 a.m. - 10:55 p.m.LHR  London Heathrow-YYT St John's
16h 35m2 stops Dublin Toronto Pearson Intl
Multiple Airlines Logo
1:20 p.m. - 11:10 a.m.YYT  St John's-LHR London Heathrow
18h 20m2 stops Toronto Pearson Intl Dublin
C$ 1,045Multiple Airlines
Fri, 25 Sep - Wed, 30 Sep
Air Canada Logo
2:05 p.m. - 12:13 p.m.LHR  London Heathrow-YYT St John's
25h 38m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
2:05 p.m. - 9:00 p.m.YYT  St John's-LHR London Heathrow
27h 25m1 stop Halifax Intl
C$ 1,046Air Canada
Sat, 12 Sep - Sat, 19 Sep

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Air Canada flights from London Heathrow Airport to St. John's

Our best Air Canada deals on London Heathrow Airport to St. John's flight tickets
Air Canada
4 Sep
LHR2:05 p.m.London Heathrow
14h 15m
1 stop
YYT12:50 a.m.St John's
5 Sep
YYT8:40 p.m.St John's
20h 50m
1 stop
LHR9:00 p.m.London Heathrow
C$ 773
Air Canada
4 Sep
LHR9:30 a.m.London Heathrow
17h 21m
2 stops
YYT11:21 p.m.St John's
5 Sep
YYT11:05 a.m.St John's
30h 25m
1 stop
LHR9:00 p.m.London Heathrow
C$ 789
Air Canada
4 Sep
LHR9:30 a.m.London Heathrow
17h 21m
2 stops
YYT11:21 p.m.St John's
5 Sep
YYT8:40 p.m.St John's
33h 50m
2 stops
LHR10:00 a.m.London Heathrow
C$ 793

United Airlines flights from London Heathrow Airport to St. John's

Our best United Airlines deals on London Heathrow Airport to St. John's flight tickets
United Airlines
21 Aug
LHR10:25 a.m.London Heathrow
30h 05m
2 stops
YYT1:00 p.m.St John's
30 Aug
YYT5:50 a.m.St John's
21h 55m
2 stops
LHR7:15 a.m.London Heathrow
C$ 2,092
United Airlines
21 Aug
LHR9:30 a.m.London Heathrow
31h 00m
2 stops
YYT1:00 p.m.St John's
28 Aug
YYT5:00 a.m.St John's
24h 30m
2 stops
LHR9:00 a.m.London Heathrow
C$ 2,097

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to St. John's 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 17 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

2:05 p.m.-12:50 a.m.

1 stop14h 15m

St John's

Sat 5/9

8:40 p.m.-9:00 p.m.

1 stop20h 50m

C$ 773

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

9:30 a.m.-11:21 p.m.

2 stops17h 21m

St John's

Sat 5/9

11:05 a.m.-9:00 p.m.

1 stop30h 25m

C$ 789

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

9:30 a.m.-11:21 p.m.

2 stops17h 21m

St John's

Sat 5/9

8:40 p.m.-10:00 a.m.

2 stops33h 50m

C$ 793

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Tue 6/10

8:50 p.m.-11:40 a.m.

2 stops42h 20m

St John's

Mon 12/10

12:30 a.m.-12:40 p.m.

1 stop8h 40m

C$ 907

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Tue 6/10

8:50 p.m.-11:40 a.m.

2 stops42h 20m

St John's

Wed 14/10

12:30 a.m.-12:40 p.m.

1 stop8h 40m

C$ 917
Quickest round-trip

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Wed 7/10

9:10 p.m.-11:40 a.m.

1 stop18h 00m

St John's

Mon 12/10

12:30 a.m.-1:55 p.m.

1 stop9h 55m

C$ 931

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Wed 7/10

7:35 p.m.-11:40 a.m.

1 stop19h 35m

St John's

Wed 14/10

12:30 a.m.-3:00 p.m.

1 stop11h 00m

C$ 942

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sat 12/9

9:30 a.m.-1:46 a.m.

2 stops19h 46m

St John's

Sat 19/9

8:40 p.m.-9:00 p.m.

1 stop20h 50m

C$ 1,029

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 25/9

9:50 a.m.-10:55 p.m.

2 stops16h 35m

St John's

Wed 30/9

1:20 p.m.-11:10 a.m.

2 stops18h 20m

C$ 1,045

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sat 12/9

2:05 p.m.-12:13 p.m.

1 stop25h 38m

St John's

Sat 19/9

2:05 p.m.-9:00 p.m.

1 stop27h 25m

C$ 1,046

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 St. John's from

How to get the cheapest flight ticket from London Heathrow Airport to St. John's

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 St. John's?

In general, February is the cheapest month to fly from London Heathrow Airport to St. John's. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 978. If you’re not able to fly to St. John's in February, then April is your next best option. Flight prices from London Heathrow Airport to St. John's during April average around C$ 993.

Can stopping save me money on London Heathrow Airport to St. John's flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to St. John's flight.

When to book flights from London Heathrow Airport to St. John's

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

Cheap London Heathrow Airport to St. John's (LHR to YYT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to St. John's

Best price found

C$ 529

Fastest flight time

18h 35m

Direct flights

None
The best one-way flight to St. John's from London Heathrow Airport in the past 72 hours is C$ 529. The best round-trip flight deal from London Heathrow Airport to St. John's found on momondo in the last 72 hours is C$ 773.
The fastest flight from London Heathrow Airport to St. John's takes 18h 35m
There are no direct flights from London Heathrow Airport to St. John's. There are no popular flight routes from London Heathrow Airport to St. John's.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to St. John's

  • How far is London Heathrow to St John's by plane?

    The distance between London Heathrow and St John's is about 3713.4 km. By plane, this route typically takes 18h 35m.

  • When did momondo last update prices for flights from London Heathrow Airport to St John's Airport?

    Prices for flights from London Heathrow Airport to St John's Airport were last updated today.

  • How old do you have to be to fly from London Heathrow Airport to St John's 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 Heathrow Airport to St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to St. John's?

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 St. John's for you.

Can I find flights from London to St. John's with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. John's from London with this policy.

How can momondo help me find flights from London to St. John's?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to St. John's.

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

Yes. momondo can track prices for London to St. John's 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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