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Cheap flights from London Heathrow Airport to St. John's from C$ 620

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 11/12. 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 Heathrow Airport to St. John's

Cheap round-trip flights

Logo
7:45 p.m. - 1:10 p.m.LHR-YYT
20h 55m1 stop
Logo
3:00 p.m. - 1:25 p.m.YYT-LHR
18h 55m2 stops
C$ 878
Find Deal
Sat, 4 Oct - Sat, 18 Oct
Logo
7:45 p.m. - 1:10 p.m.LHR-YYT
20h 55m1 stop
Logo
3:00 p.m. - 1:25 p.m.YYT-LHR
18h 55m2 stops
C$ 884
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Logo
9:30 a.m. - 10:56 p.m.LHR-YYT
16h 56m2 stops
Logo
3:00 p.m. - 8:35 a.m.YYT-LHR
14h 05m1 stop
C$ 887
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Logo
8:30 a.m. - 10:56 p.m.LHR-YYT
17h 56m1 stop
Logo
3:00 p.m. - 8:35 a.m.YYT-LHR
14h 05m1 stop
C$ 889
Find Deal
Tue, 14 Oct - Tue, 21 Oct
Logo
7:45 p.m. - 1:10 p.m.LHR-YYT
20h 55m1 stop
Logo
3:00 p.m. - 1:25 p.m.YYT-LHR
18h 55m2 stops
C$ 897
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Logo
8:50 p.m. - 1:10 p.m.LHR-YYT
19h 50m2 stops
Logo
3:00 p.m. - 1:25 p.m.YYT-LHR
18h 55m2 stops
C$ 905
Find Deal
Sat, 4 Oct - Sat, 18 Oct
Air Canada Logo
6:50 a.m. - 5:21 p.m.LHR-YYT
14h 01m2 stops
Air Canada Logo
6:50 a.m. - 7:10 a.m.YYT-LHR
20h 50m2 stops
C$ 965Air Canada
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Logo
6:00 p.m. - 3:35 p.m.LHR-YYT
24h 05m2 stops
Logo
5:00 a.m. - 6:30 a.m.YYT-LHR
22h 00m1 stop
C$ 973
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
8:50 p.m. - 1:10 p.m.LHR-YYT
19h 50m2 stops
Logo
6:25 p.m. - 2:55 p.m.YYT-LHR
17h 00m2 stops
C$ 992
Find Deal
Sat, 4 Oct - Sat, 11 Oct
Air Canada Logo
9:00 a.m. - 1:33 a.m.LHR-YYT
20h 03m2 stops
Air Canada Logo
7:30 a.m. - 8:35 p.m.YYT-LHR
9h 35m1 stop
C$ 1,003Air Canada
Find Deal
Mon, 10 Nov - Mon, 17 Nov

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
10 Nov
LHR6:50 a.m.London Heathrow
14h 01m
2 stops
YYT5:21 p.m.St John's
17 Nov
YYT6:50 a.m.St John's
20h 50m
2 stops
LHR7:10 a.m.London Heathrow
C$ 965
Find similar
Air Canada
10 Nov
LHR9:00 a.m.London Heathrow
20h 03m
2 stops
YYT1:33 a.m.St John's
17 Nov
YYT7:30 a.m.St John's
9h 35m
1 stop
LHR8:35 p.m.London Heathrow
C$ 1,003
Find similar
Air Canada
1 Oct
LHR9:30 a.m.London Heathrow
19h 16m
2 stops
YYT1:16 a.m.St John's
13 Oct
YYT7:25 a.m.St John's
10h 05m
1 stop
LHR9:00 p.m.London Heathrow
C$ 1,017
Find similar

WestJet flights from London Heathrow Airport to St. John's

Our best WestJet deals on London Heathrow Airport to St. John's flight tickets
WestJet
16 Sep
LHR6:15 a.m.London Heathrow
27h 35m
2 stops
YYT6:20 a.m.St John's
18 Sep
YYT7:10 a.m.St John's
25h 25m
1 stop
LHR12:05 p.m.London Heathrow
C$ 3,058
Find similar
WestJet
16 Sep
LHR2:10 p.m.London Heathrow
19h 40m
1 stop
YYT6:20 a.m.St John's
18 Sep
YYT7:10 a.m.St John's
25h 25m
1 stop
LHR12:05 p.m.London Heathrow
C$ 3,167
Find similar

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 15 September 2025.
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

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 4/10

7:45 p.m.-1:10 p.m.

1 stop20h 55m

St John's

Sat 18/10

3:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 878

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 4/10

7:45 p.m.-1:10 p.m.

1 stop20h 55m

St John's

Sat 11/10

3:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 884

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 14/10

9:30 a.m.-10:56 p.m.

2 stops16h 56m

St John's

Tue 21/10

3:00 p.m.-8:35 a.m.

1 stop14h 05m

C$ 887

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 14/10

8:30 a.m.-10:56 p.m.

1 stop17h 56m

St John's

Tue 21/10

3:00 p.m.-8:35 a.m.

1 stop14h 05m

C$ 889

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 4/10

7:45 p.m.-1:10 p.m.

1 stop20h 55m

St John's

Sat 11/10

3:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 897

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 4/10

8:50 p.m.-1:10 p.m.

2 stops19h 50m

St John's

Sat 18/10

3:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 905

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 10/11

6:50 a.m.-5:21 p.m.

2 stops14h 01m

St John's

Mon 17/11

6:50 a.m.-7:10 a.m.

2 stops20h 50m

C$ 965

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 29/10

6:00 p.m.-3:35 p.m.

2 stops24h 05m

St John's

Wed 5/11

5:00 a.m.-6:30 a.m.

1 stop22h 00m

C$ 973

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 4/10

8:50 p.m.-1:10 p.m.

2 stops19h 50m

St John's

Sat 11/10

6:25 p.m.-2:55 p.m.

2 stops17h 00m

C$ 992

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 10/11

9:00 a.m.-1:33 a.m.

2 stops20h 03m

St John's

Mon 17/11

7:30 a.m.-8:35 p.m.

1 stop9h 35m

C$ 1,003

Flights are sorted by cheapest round-trip flights 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, October 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$ 959. If you’re not able to fly to St. John's in October, then February is your next best option. Flight prices from London Heathrow Airport to St. John's during February average around C$ 988.

What is the cheapest day to depart on your flight to St. John's?

On average, the least expensive day to fly to St. John's from London Heathrow Airport is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 831. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to St. John's on Monday is C$ 1,007.

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

Direct flights

None
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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  • 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 11h 09m.

  • 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 many operators does momondo search for flights from London Heathrow Airport to St John's Airport?

  • 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.

  • What is the most popular airline from London Heathrow Airport to St. John's?

Best airlines flying from London Heathrow Airport to St. John's

Compare and see reviews for airlines that fly from London Heathrow Airport to St. John's with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,114Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

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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