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

WestJet, Air Canada, and TAP AIR PORTUGAL are the most popular carriers operating from St John's to London Heathrow

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

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

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

As of November 2025, there is 1 operator available to choose from for flights from St John's Airport to London Heathrow Airport.

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

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 555 Cheap Flights from St. John's to London Heathrow Airport in 2025/26

1 adult

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

9h 35m1 stop

7:40 a.m. - 11:33 p.m.LHR-YYT

19h 23m2 stops

C$ 967Multiple Airlines

Find Deal

Mon, 1 Dec - Mon, 8 Dec

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

20h 10m1 stop

9:00 a.m. - 12:56 a.m.LHR-YYT

19h 26m2 stops

C$ 971Air Canada

Find Deal

Thu, 20 Nov - Thu, 27 Nov

10:15 a.m. - 7:10 a.m.YYT-LHR

17h 25m2 stops

1:25 p.m. - 12:56 a.m.LHR-YYT

15h 01m1 stop

C$ 975Multiple Airlines

Find Deal

Mon, 8 Dec - Mon, 15 Dec

6:10 p.m. - 8:35 p.m.YYT-LHR

22h 55m2 stops

9:00 a.m. - 12:56 a.m.LHR-YYT

19h 26m2 stops

C$ 981Air Canada

Find Deal

Thu, 20 Nov - Thu, 27 Nov

1:25 p.m. - 7:10 a.m.YYT-LHR

14h 15m2 stops

1:25 p.m. - 12:56 a.m.LHR-YYT

15h 01m1 stop

C$ 983Multiple Airlines

Find Deal

Wed, 28 Jan - Sun, 1 Feb

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

9h 35m1 stop

1:25 p.m. - 5:21 p.m.LHR-YYT

31h 26m1 stop

C$ 985Multiple Airlines

Find Deal

Mon, 1 Dec - Fri, 5 Dec

1:25 p.m. - 7:10 a.m.YYT-LHR

14h 15m2 stops

9:00 a.m. - 11:28 p.m.LHR-YYT

16h 58m2 stops

C$ 988Air Canada

Find Deal

Tue, 3 Mar - Wed, 11 Mar

6:10 p.m. - 5:55 a.m.YYT-LHR

32h 15m2 stops

4:20 p.m. - 5:21 p.m.LHR-YYT

52h 31m2 stops

C$ 1,203United Airlines

Find Deal

Sun, 30 Nov - Sun, 7 Dec

6:35 a.m. - 6:20 a.m.YYT-LHR

20h 15m2 stops

4:20 p.m. - 11:33 p.m.LHR-YYT

34h 43m2 stops

C$ 1,493United Airlines

Find Deal

Tue, 16 Dec - Tue, 23 Dec

5:05 a.m. - 8:25 a.m.YYT-LHR

23h 50m2 stops

4:20 p.m. - 12:56 a.m.LHR-YYT

36h 06m2 stops

C$ 1,937United Airlines

Find Deal

Fri, 12 Dec - Sun, 21 Dec

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

Our best Air Canada deals on St. John's to London Heathrow Airport flight tickets

Air Canada

20 Nov

YYT8:55 p.m.St John's

20h 10m

1 stop

LHR8:35 p.m.London Heathrow

27 Nov

LHR9:00 a.m.London Heathrow

19h 26m

2 stops

YYT12:56 a.m.St John's

C$ 971

Find similar

Air Canada

20 Nov

YYT6:10 p.m.St John's

22h 55m

2 stops

LHR8:35 p.m.London Heathrow

27 Nov

LHR9:00 a.m.London Heathrow

19h 26m

2 stops

YYT12:56 a.m.St John's

C$ 981

Find similar

Air Canada

3 Mar

YYT1:25 p.m.St John's

14h 15m

2 stops

LHR7:10 a.m.London Heathrow

11 Mar

LHR9:00 a.m.London Heathrow

16h 58m

2 stops

YYT11:28 p.m.St John's

C$ 988

Find similar

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

Our best United Airlines deals on St. John's to London Heathrow Airport flight tickets

United Airlines

30 Nov

YYT6:10 p.m.St John's

32h 15m

2 stops

LHR5:55 a.m.London Heathrow

7 Dec

LHR4:20 p.m.London Heathrow

52h 31m

2 stops

YYT5:21 p.m.St John's

C$ 1,203

Find similar

United Airlines

16 Dec

YYT6:35 a.m.St John's

20h 15m

2 stops

LHR6:20 a.m.London Heathrow

23 Dec

LHR4:20 p.m.London Heathrow

34h 43m

2 stops

YYT11:33 p.m.St John's

C$ 1,493

Find similar

United Airlines

12 Dec

YYT5:05 a.m.St John's

23h 50m

2 stops

LHR8:25 a.m.London Heathrow

21 Dec

LHR4:20 p.m.London Heathrow

36h 06m

2 stops

YYT12:56 a.m.St John's

C$ 1,937

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from St. John's to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 1/12

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

1 stop9h 35m

London Heathrow

Mon 8/12

7:40 a.m.-11:33 p.m.

2 stops19h 23m

C$ 967

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 20/11

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

1 stop20h 10m

London Heathrow

Thu 27/11

9:00 a.m.-12:56 a.m.

2 stops19h 26m

C$ 971

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 8/12

10:15 a.m.-7:10 a.m.

2 stops17h 25m

London Heathrow

Mon 15/12

1:25 p.m.-12:56 a.m.

1 stop15h 01m

C$ 975

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 20/11

6:10 p.m.-8:35 p.m.

2 stops22h 55m

London Heathrow

Thu 27/11

9:00 a.m.-12:56 a.m.

2 stops19h 26m

C$ 981

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 28/1

1:25 p.m.-7:10 a.m.

2 stops14h 15m

London Heathrow

Sun 1/2

1:25 p.m.-12:56 a.m.

1 stop15h 01m

C$ 983

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 1/12

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

1 stop9h 35m

London Heathrow

Fri 5/12

1:25 p.m.-5:21 p.m.

1 stop31h 26m

C$ 985

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 3/3

1:25 p.m.-7:10 a.m.

2 stops14h 15m

London Heathrow

Wed 11/3

9:00 a.m.-11:28 p.m.

2 stops16h 58m

C$ 988

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 30/11

6:10 p.m.-5:55 a.m.

2 stops32h 15m

London Heathrow

Sun 7/12

4:20 p.m.-5:21 p.m.

2 stops52h 31m

C$ 1,203

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 16/12

6:35 a.m.-6:20 a.m.

2 stops20h 15m

London Heathrow

Tue 23/12

4:20 p.m.-11:33 p.m.

2 stops34h 43m

C$ 1,493

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 12/12

5:05 a.m.-8:25 a.m.

2 stops23h 50m

London Heathrow

Sun 21/12

4:20 p.m.-12:56 a.m.

2 stops36h 06m

C$ 1,937

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 St. John's to London Heathrow Airport

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 cheapest month to fly to London Heathrow Airport?

The month of March is, on average, the cheapest month to fly to London Heathrow Airport from St. John's, with most prices found around C$ 1,041. If you aren’t able to travel to London Heathrow Airport during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 1,053.

What is the cheapest day to depart on your flight to London Heathrow Airport?

According to our data, Wednesday is the cheapest day to fly to London Heathrow Airport from St. John's. The lowest ticket price found for a Wednesday departure recently was C$ 1,064. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from St. John's to London Heathrow Airport for around C$ 1,272.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Our data shows that the cheapest St. John's to London Heathrow Airport flights are usually those with departure times in the evening. Our users have found flights to London Heathrow Airport in the evening for as low as C$ 802. At noon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,186 per ticket.

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

You could potentially save up to 8% on your flight if you consider stops on a St. John's to London Heathrow Airport flight.

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

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from St. John's to London Heathrow Airport. There are no popular flight routes from St. John's to London Heathrow Airport.

Search flight deals

How far is St John's to London Heathrow by plane?
The straight-line distance from St John's to London Heathrow is 3713.4 km. A reasonable flight in good conditions will take 9h 35m.
When did momondo last update prices for flights from St John's Airport to London Heathrow Airport?
Prices for flights from St John's Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from St John's Airport to London Heathrow Airport?
As of November 2025, there is 1 operator available to choose from for flights from St John's Airport to London Heathrow Airport.
How old do you have to be to fly from St John's Airport to London Heathrow 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 St John's Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow 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 St. John's to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. John's to London Heathrow Airport is Air Canada (100% of total bookings).

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

Compare and see reviews for airlines that fly from St. John's to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 923	Free Cancellation	Rating 7.1 10,388 reviews		Search Air Canada flights

Hounslow

Ipswich

Poole

Dartford

Gatwick

Ilford

Swindon

Chelmsford

Wokingham

Slough

Canterbury

Stratford-upon-Avon

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Why use momondo?

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

Finding the right flight to London from St. John's 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 London quick and easy, saving you time and money.

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

Flights from St. John's to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential St. John's to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from St. John's to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from St. John's to London from C$ 555

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to London departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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

Our best Air Canada deals on St. John's to London Heathrow Airport flight tickets

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

Our best United Airlines deals on St. John's to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from St. John's to London Heathrow Airport that are best for you.

See travel insights to London from

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

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 London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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

You could potentially save up to 8% on your flight if you consider stops on a St. John's to London Heathrow Airport flight.

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

WestJet, Air Canada, and TAP AIR PORTUGAL are the most popular carriers operating from St John's to London Heathrow

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

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

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

Direct flights

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

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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

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

Compare and see reviews for airlines that fly from St. John's to London Heathrow Airport with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo