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Cheap flights from London Heathrow Airport to St. John's from C$ 365

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 29/7. 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.
Multiple Airlines Logo
9:10 p.m. - 11:50 a.m.
LHR
-
YYT
18h 10m
1 stop
Multiple Airlines Logo
3:00 p.m. - 1:55 p.m.
YYT
-
LHR
19h 25m
2 stops
C$ 842Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
9:10 p.m. - 11:50 a.m.
LHR
-
YYT
18h 10m
1 stop
Multiple Airlines Logo
12:30 a.m. - 1:30 p.m.
YYT
-
LHR
9h 30m
1 stop
C$ 967Multiple Airlines
Mon, 17 Aug - Wed, 26 Aug
Multiple Airlines Logo
9:10 p.m. - 11:40 a.m.
LHR
-
YYT
18h 00m
1 stop
Multiple Airlines Logo
12:30 a.m. - 8:20 p.m.
YYT
-
LHR
16h 20m
1 stop
C$ 1,073Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
9:10 p.m. - 11:40 a.m.
LHR
-
YYT
18h 00m
1 stop
Multiple Airlines Logo
3:00 p.m. - 1:30 p.m.
YYT
-
LHR
19h 00m
2 stops
C$ 1,074Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
9:10 p.m. - 11:40 a.m.
LHR
-
YYT
18h 00m
1 stop
Multiple Airlines Logo
3:00 p.m. - 12:40 p.m.
YYT
-
LHR
18h 10m
2 stops
C$ 1,095Multiple Airlines
Wed, 9 Sep - Thu, 17 Sep
Air Canada Logo
8:40 a.m. - 12:33 a.m.
LHR
-
YYT
19h 23m
2 stops
Air Canada Logo
8:30 a.m. - 6:30 a.m.
YYT
-
LHR
18h 30m
2 stops
C$ 1,155Air Canada
Wed, 9 Sep - Thu, 17 Sep
Multiple Airlines Logo
6:30 a.m. - 8:15 p.m.
LHR
-
YYT
17h 15m
2 stops
Multiple Airlines Logo
12:30 a.m. - 4:00 p.m.
YYT
-
LHR
12h 00m
1 stop
C$ 1,161Multiple Airlines
Mon, 17 Aug - Wed, 26 Aug
Multiple Airlines Logo
9:10 p.m. - 11:50 a.m.
LHR
-
YYT
18h 10m
1 stop
Multiple Airlines Logo
3:00 p.m. - 7:25 p.m.
YYT
-
LHR
24h 55m
2 stops
C$ 1,169Multiple Airlines
Mon, 13 Jul - Fri, 31 Jul
Multiple Airlines Logo
9:10 p.m. - 11:50 a.m.
LHR
-
YYT
18h 10m
1 stop
Multiple Airlines Logo
4:00 p.m. - 9:00 p.m.
YYT
-
LHR
25h 30m
1 stop
C$ 1,176Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Air Canada Logo
6:50 a.m. - 12:56 a.m.
LHR
-
YYT
21h 36m
2 stops
Air Canada Logo
8:50 a.m. - 6:30 a.m.
YYT
-
LHR
18h 10m
2 stops
C$ 1,178Air Canada
Wed, 11 Nov - Mon, 30 Nov

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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
9 Sep
LHR8:40 a.m.London Heathrow
19h 23m
2 stops
YYT12:33 a.m.St John's
17 Sep
YYT8:30 a.m.St John's
18h 30m
2 stops
LHR6:30 a.m.London Heathrow
C$ 1,155
Air Canada
11 Nov
LHR6:50 a.m.London Heathrow
21h 36m
2 stops
YYT12:56 a.m.St John's
30 Nov
YYT8:50 a.m.St John's
18h 10m
2 stops
LHR6:30 a.m.London Heathrow
C$ 1,178
Air Canada
11 Nov
LHR9:00 a.m.London Heathrow
20h 03m
2 stops
YYT1:33 a.m.St John's
25 Nov
YYT10:45 a.m.St John's
30h 20m
1 stop
LHR8:35 p.m.London Heathrow
C$ 1,214

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
11 Nov
LHR9:10 a.m.London Heathrow
30h 31m
2 stops
YYT12:11 p.m.St John's
24 Nov
YYT5:00 a.m.St John's
21h 50m
2 stops
LHR6:20 a.m.London Heathrow
C$ 1,408
United Airlines
12 Nov
LHR6:00 p.m.London Heathrow
30h 38m
2 stops
YYT9:08 p.m.St John's
30 Nov
YYT8:50 a.m.St John's
22h 05m
2 stops
LHR10:25 a.m.London Heathrow
C$ 1,470
United Airlines
1 Jul
LHR9:30 a.m.London Heathrow
30h 36m
2 stops
YYT12:36 p.m.St John's
14 Jul
YYT5:35 a.m.St John's
20h 50m
2 stops
LHR5:55 a.m.London Heathrow
C$ 1,684

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 22 June 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 - YYT

LHRYYT

London Heathrow

Mon 6/7

9:10 p.m.-11:50 a.m.

1 stop18h 10m

St John's

Mon 13/7

3:00 p.m.-1:55 p.m.

2 stops19h 25m

C$ 842
Quickest round-trip

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 17/8

9:10 p.m.-11:50 a.m.

1 stop18h 10m

St John's

Wed 26/8

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

1 stop9h 30m

C$ 967

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 9/9

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

1 stop18h 00m

St John's

Wed 16/9

12:30 a.m.-8:20 p.m.

1 stop16h 20m

C$ 1,073

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 9/9

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

1 stop18h 00m

St John's

Wed 16/9

3:00 p.m.-1:30 p.m.

2 stops19h 00m

C$ 1,074

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 9/9

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

1 stop18h 00m

St John's

Thu 17/9

3:00 p.m.-12:40 p.m.

2 stops18h 10m

C$ 1,095

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 9/9

8:40 a.m.-12:33 a.m.

2 stops19h 23m

St John's

Thu 17/9

8:30 a.m.-6:30 a.m.

2 stops18h 30m

C$ 1,155

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 17/8

6:30 a.m.-8:15 p.m.

2 stops17h 15m

St John's

Wed 26/8

12:30 a.m.-4:00 p.m.

1 stop12h 00m

C$ 1,161

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 13/7

9:10 p.m.-11:50 a.m.

1 stop18h 10m

St John's

Fri 31/7

3:00 p.m.-7:25 p.m.

2 stops24h 55m

C$ 1,169

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 6/7

9:10 p.m.-11:50 a.m.

1 stop18h 10m

St John's

Mon 13/7

4:00 p.m.-9:00 p.m.

1 stop25h 30m

C$ 1,176

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 11/11

6:50 a.m.-12:56 a.m.

2 stops21h 36m

St John's

Mon 30/11

8:50 a.m.-6:30 a.m.

2 stops18h 10m

C$ 1,178

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 typical price of a round-trip flight between London Heathrow Airport and St. John's?

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$ 998. 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$ 1,013.

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

You could potentially save up to 36% 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

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 18h 00m
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.
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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 00m.

  • 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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