What is the cheapest airline that flies from London Heathrow to St John's?

KLM is the most popular carrier operating from London Heathrow to St John's

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.

C$ 437 Cheap Flights from London Heathrow Airport to St. John's in 2026

Q: What is the typical price of a round-trip flight between London Heathrow Airport and St. John's?

Prices are currently low for flights on this route. Typical prices usually range from C$ 963 to C$ 1,085. The lowest price recently found on this route was C$ 949.

1 adult

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 a.m. - 1:11 a.m.

LHR

YYT

18h 41m

2 stops

1:30 p.m. - 9:20 a.m.

YYT

LHR

17h 20m

2 stops

C$ 949Air Canada

Wed, 18 Mar - Wed, 25 Mar

9:00 a.m. - 1:11 a.m.

LHR

YYT

18h 41m

2 stops

1:30 p.m. - 9:20 a.m.

YYT

LHR

17h 20m

2 stops

C$ 961Air Canada

Wed, 18 Mar - Wed, 25 Mar

8:05 p.m. - 1:11 a.m.

LHR

YYT

31h 36m

2 stops

6:35 a.m. - 7:10 a.m.

YYT

LHR

22h 05m

2 stops

C$ 969Multiple Airlines

Tue, 17 Mar - Tue, 24 Mar

6:50 a.m. - 1:11 a.m.

LHR

YYT

20h 51m

2 stops

6:35 a.m. - 7:10 a.m.

YYT

LHR

22h 05m

2 stops

C$ 983Air Canada

Mon, 9 Mar - Mon, 16 Mar

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

LHR

YYT

18h 00m

1 stop

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

YYT

LHR

19h 00m

2 stops

C$ 989Multiple Airlines

Wed, 27 May - Mon, 1 Jun

9:00 a.m. - 1:58 a.m.

LHR

YYT

19h 28m

2 stops

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

YYT

LHR

10h 35m

1 stop

C$ 995Air Canada

Wed, 18 Mar - Wed, 25 Mar

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

LHR

YYT

18h 00m

1 stop

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

YYT

LHR

18h 10m

2 stops

C$ 997Multiple Airlines

Wed, 27 May - Tue, 2 Jun

9:00 a.m. - 1:58 a.m.

LHR

YYT

19h 28m

2 stops

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

YYT

LHR

10h 35m

1 stop

C$ 1,008Air Canada

Mon, 9 Mar - Mon, 16 Mar

9:00 a.m. - 1:58 a.m.

LHR

YYT

20h 28m

2 stops

8:55 p.m. - 7:10 a.m.

YYT

LHR

30h 45m

2 stops

C$ 1,009Air Canada

Mon, 16 Feb - Mon, 23 Feb

9:00 a.m. - 1:58 a.m.

LHR

YYT

20h 28m

2 stops

8:55 p.m. - 8:35 p.m.

YYT

LHR

20h 10m

1 stop

C$ 1,010Air Canada

Mon, 16 Feb - Mon, 23 Feb

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

18 Mar

LHR9:00 a.m.London Heathrow

18h 41m

2 stops

YYT1:11 a.m.St John's

25 Mar

YYT1:30 p.m.St John's

17h 20m

2 stops

LHR9:20 a.m.London Heathrow

C$ 949

Air Canada

18 Mar

LHR9:00 a.m.London Heathrow

18h 41m

2 stops

YYT1:11 a.m.St John's

25 Mar

YYT1:30 p.m.St John's

17h 20m

2 stops

LHR9:20 a.m.London Heathrow

C$ 961

Air Canada

9 Mar

LHR6:50 a.m.London Heathrow

20h 51m

2 stops

YYT1:11 a.m.St John's

16 Mar

YYT6:35 a.m.St John's

22h 05m

2 stops

LHR7:10 a.m.London Heathrow

C$ 983

momondo Fare Finder

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

Wed 18/3

9:00 a.m.-1:11 a.m.

2 stops18h 41m

St John's

Wed 25/3

1:30 p.m.-9:20 a.m.

2 stops17h 20m

C$ 949

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 18/3

9:00 a.m.-1:11 a.m.

2 stops18h 41m

St John's

Wed 25/3

1:30 p.m.-9:20 a.m.

2 stops17h 20m

C$ 961

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 17/3

8:05 p.m.-1:11 a.m.

2 stops31h 36m

St John's

Tue 24/3

6:35 a.m.-7:10 a.m.

2 stops22h 05m

C$ 969

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 9/3

6:50 a.m.-1:11 a.m.

2 stops20h 51m

St John's

Mon 16/3

6:35 a.m.-7:10 a.m.

2 stops22h 05m

C$ 983

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 27/5

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

1 stop18h 00m

St John's

Mon 1/6

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

2 stops19h 00m

C$ 989

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 18/3

9:00 a.m.-1:58 a.m.

2 stops19h 28m

St John's

Wed 25/3

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

1 stop10h 35m

C$ 995

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 27/5

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

1 stop18h 00m

St John's

Tue 2/6

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

2 stops18h 10m

C$ 997

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 9/3

9:00 a.m.-1:58 a.m.

2 stops19h 28m

St John's

Mon 16/3

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

1 stop10h 35m

C$ 1,008

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 16/2

9:00 a.m.-1:58 a.m.

2 stops20h 28m

St John's

Mon 23/2

8:55 p.m.-7:10 a.m.

2 stops30h 45m

C$ 1,009

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 16/2

9:00 a.m.-1:58 a.m.

2 stops20h 28m

St John's

Mon 23/2

8:55 p.m.-8:35 p.m.

1 stop20h 10m

C$ 1,010

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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$ 950. If you’re not able to fly to St. John's in October, then May is your next best option. Flight prices from London Heathrow Airport to St. John's during May average around C$ 952.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 797. 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$ 991.

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

You could potentially save up to 7% 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	16h 35m
Direct flights	None

The fastest flight from London Heathrow Airport to St. John's takes 16h 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

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 16h 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.