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

Air Canada is the most popular carrier 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 December 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$ 513 Cheap Flights from St. John's to London Heathrow Airport in 2025/26

1 adult

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One-way

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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

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

LHR

YYT

16h 28m1 stop

C$ 980Air Canada

Sat, 31 Jan - Sat, 7 Feb

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

YYT

LHR

9h 35m1 stop

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

LHR

YYT

19h 41m2 stops

C$ 984Air Canada

Wed, 21 Jan - Wed, 28 Jan

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

YYT

LHR

9h 35m1 stop

9:00 a.m. - 11:13 p.m.

LHR

YYT

17h 43m2 stops

C$ 988Air Canada

Tue, 13 Jan - Tue, 20 Jan

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

YYT

LHR

14h 15m2 stops

9:00 a.m. - 11:13 p.m.

LHR

YYT

17h 43m2 stops

C$ 993Air Canada

Tue, 13 Jan - Tue, 20 Jan

1:30 p.m. - 6:30 a.m.

YYT

LHR

13h 30m1 stop

8:45 a.m. - 1:11 a.m.

LHR

YYT

19h 56m2 stops

C$ 1,003Lufthansa

Wed, 21 Jan - Wed, 28 Jan

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

YYT

LHR

20h 10m1 stop

1:25 p.m. - 9:35 a.m.

LHR

YYT

23h 40m2 stops

C$ 1,007Air Canada

Fri, 30 Jan - Fri, 6 Feb

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

YYT

LHR

9h 35m1 stop

1:25 p.m. - 9:35 a.m.

LHR

YYT

23h 40m2 stops

C$ 1,010Air Canada

Sat, 31 Jan - Sat, 7 Feb

10:15 a.m. - 9:20 a.m.

YYT

LHR

20h 35m2 stops

12:40 p.m. - 12:38 p.m.

LHR

YYT

27h 28m2 stops

C$ 1,011Air Canada

Fri, 20 Mar - Sun, 29 Mar

1:25 p.m. - 8:30 a.m.

YYT

LHR

16h 35m2 stops

1:25 p.m. - 9:35 a.m.

LHR

YYT

22h 40m2 stops

C$ 1,015Air Canada

Tue, 10 Mar - Wed, 18 Mar

1:25 p.m. - 8:30 a.m.

YYT

LHR

15h 35m2 stops

1:25 p.m. - 9:35 a.m.

LHR

YYT

23h 40m2 stops

C$ 1,017Air Canada

Fri, 30 Jan - Fri, 6 Feb

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

31 Jan

YYT7:30 a.m.St John's

9h 35m

1 stop

LHR8:35 p.m.London Heathrow

7 Feb

LHR1:00 p.m.London Heathrow

16h 28m

1 stop

YYT1:58 a.m.St John's

C$ 980

Find similar

Air Canada

21 Jan

YYT7:30 a.m.St John's

9h 35m

1 stop

LHR8:35 p.m.London Heathrow

28 Jan

LHR9:00 a.m.London Heathrow

19h 41m

2 stops

YYT1:11 a.m.St John's

C$ 984

Find similar

Air Canada

13 Jan

YYT7:30 a.m.St John's

9h 35m

1 stop

LHR8:35 p.m.London Heathrow

20 Jan

LHR9:00 a.m.London Heathrow

17h 43m

2 stops

YYT11:13 p.m.St John's

C$ 988

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

Sat 31/1

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

1 stop9h 35m

London Heathrow

Sat 7/2

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

1 stop16h 28m

C$ 980

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 21/1

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

1 stop9h 35m

London Heathrow

Wed 28/1

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

2 stops19h 41m

C$ 984

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 13/1

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

1 stop9h 35m

London Heathrow

Tue 20/1

9:00 a.m.-11:13 p.m.

2 stops17h 43m

C$ 988

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 13/1

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

2 stops14h 15m

London Heathrow

Tue 20/1

9:00 a.m.-11:13 p.m.

2 stops17h 43m

C$ 993

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 21/1

1:30 p.m.-6:30 a.m.

1 stop13h 30m

London Heathrow

Wed 28/1

8:45 a.m.-1:11 a.m.

2 stops19h 56m

C$ 1,003

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 30/1

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

1 stop20h 10m

London Heathrow

Fri 6/2

1:25 p.m.-9:35 a.m.

2 stops23h 40m

C$ 1,007

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 31/1

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

1 stop9h 35m

London Heathrow

Sat 7/2

1:25 p.m.-9:35 a.m.

2 stops23h 40m

C$ 1,010

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 20/3

10:15 a.m.-9:20 a.m.

2 stops20h 35m

London Heathrow

Sun 29/3

12:40 p.m.-12:38 p.m.

2 stops27h 28m

C$ 1,011

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 10/3

1:25 p.m.-8:30 a.m.

2 stops16h 35m

London Heathrow

Wed 18/3

1:25 p.m.-9:35 a.m.

2 stops22h 40m

C$ 1,015

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 30/1

1:25 p.m.-8:30 a.m.

2 stops15h 35m

London Heathrow

Fri 6/2

1:25 p.m.-9:35 a.m.

2 stops23h 40m

C$ 1,017

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$ 1,024. 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$ 1,036.

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$ 1,047. 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$ 1,251.

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$ 789. At noon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,167 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

Fastest flight time	9h 35m
Direct flights	None

The fastest flight from St. John's to London Heathrow Airport takes 9h 35m

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 December 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$ 908	Free Cancellation	Rating 7.1 10,534 reviews		Search Air Canada flights

Hounslow

Ipswich

Poole

Dartford

Gatwick

Ilford

Swindon

Chelmsford

Wokingham

Slough

Stratford-upon-Avon

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

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

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Cheap flights from St. John's to London from C$ 513

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 19/1. 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

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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

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

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?

Air Canada is the most popular carrier 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

Fastest flight time

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