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

Lufthansa, Air Canada, and United Airlines 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 September 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$ 371 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

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

9h 35m1 stop

11:10 a.m. - 11:13 p.m.LHR-YYT

15h 33m1 stop

C$ 925Air Canada

Find Deal

Mon, 1 Dec - Tue, 9 Dec

2:00 p.m. - 6:30 a.m.YYT-LHR

13h 00m1 stop

6:50 a.m. - 5:09 p.m.LHR-YYT

13h 49m2 stops

C$ 945Air Canada

Find Deal

Tue, 14 Oct - Tue, 21 Oct

2:55 p.m. - 6:30 a.m.YYT-LHR

12h 05m2 stops

9:30 a.m. - 10:23 p.m.LHR-YYT

16h 23m2 stops

C$ 958Air Canada

Find Deal

Tue, 14 Oct - Tue, 21 Oct

4:35 p.m. - 9:35 a.m.YYT-LHR

13h 30m2 stops

9:30 a.m. - 10:23 p.m.LHR-YYT

16h 23m2 stops

C$ 959Air Canada

Find Deal

Mon, 29 Sep - Mon, 6 Oct

2:00 p.m. - 6:30 a.m.YYT-LHR

13h 00m1 stop

9:30 a.m. - 10:23 p.m.LHR-YYT

16h 23m2 stops

C$ 966Air Canada

Find Deal

Wed, 8 Oct - Wed, 15 Oct

2:00 p.m. - 6:30 a.m.YYT-LHR

13h 00m1 stop

2:05 p.m. - 12:39 a.m.LHR-YYT

14h 04m1 stop

C$ 973Air Canada

Find Deal

Wed, 8 Oct - Wed, 15 Oct

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

34h 55m2 stops

9:30 a.m. - 12:39 a.m.LHR-YYT

18h 39m1 stop

C$ 1,041

Find Deal

Fri, 10 Oct - Fri, 17 Oct

5:00 a.m. - 5:55 a.m.YYT-LHR

21h 25m2 stops

9:30 a.m. - 12:39 a.m.LHR-YYT

18h 39m2 stops

C$ 1,042United Airlines

Find Deal

Wed, 8 Oct - Wed, 15 Oct

5:50 a.m. - 10:40 a.m.YYT-LHR

25h 20m2 stops

1:35 p.m. - 5:21 p.m.LHR-YYT

30h 16m2 stops

C$ 1,132United Airlines

Find Deal

Thu, 25 Sep - Fri, 31 Oct

5:00 a.m. - 5:55 a.m.YYT-LHR

22h 25m2 stops

9:10 a.m. - 12:56 a.m.LHR-YYT

19h 16m2 stops

C$ 1,141United Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

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

8 Oct

YYT5:00 a.m.St John's

21h 25m

2 stops

LHR5:55 a.m.London Heathrow

15 Oct

LHR9:30 a.m.London Heathrow

18h 39m

2 stops

YYT12:39 a.m.St John's

C$ 1,042

Find similar

United Airlines

25 Sep

YYT5:50 a.m.St John's

25h 20m

2 stops

LHR10:40 a.m.London Heathrow

31 Oct

LHR1:35 p.m.London Heathrow

30h 16m

2 stops

YYT5:21 p.m.St John's

C$ 1,132

Find similar

United Airlines

30 Oct

YYT5:00 a.m.St John's

22h 25m

2 stops

LHR5:55 a.m.London Heathrow

6 Nov

LHR9:10 a.m.London Heathrow

19h 16m

2 stops

YYT12:56 a.m.St John's

C$ 1,141

Find similar

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

1 Dec

YYT7:30 a.m.St John's

9h 35m

1 stop

LHR8:35 p.m.London Heathrow

9 Dec

LHR11:10 a.m.London Heathrow

15h 33m

1 stop

YYT11:13 p.m.St John's

C$ 925

Find similar

Air Canada

14 Oct

YYT4:35 p.m.St John's

13h 30m

2 stops

LHR9:35 a.m.London Heathrow

21 Oct

LHR6:50 a.m.London Heathrow

13h 49m

2 stops

YYT5:09 p.m.St John's

C$ 945

Find similar

Air Canada

14 Oct

YYT7:25 a.m.St John's

10h 05m

1 stop

LHR9:00 p.m.London Heathrow

21 Oct

LHR9:30 a.m.London Heathrow

16h 23m

2 stops

YYT10:23 p.m.St John's

C$ 958

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

Tue 9/12

11:10 a.m.-11:13 p.m.

1 stop15h 33m

C$ 925

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 14/10

2:00 p.m.-6:30 a.m.

1 stop13h 00m

London Heathrow

Tue 21/10

6:50 a.m.-5:09 p.m.

2 stops13h 49m

C$ 945

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 14/10

2:55 p.m.-6:30 a.m.

2 stops12h 05m

London Heathrow

Tue 21/10

9:30 a.m.-10:23 p.m.

2 stops16h 23m

C$ 958

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 29/9

4:35 p.m.-9:35 a.m.

2 stops13h 30m

London Heathrow

Mon 6/10

9:30 a.m.-10:23 p.m.

2 stops16h 23m

C$ 959

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 8/10

2:00 p.m.-6:30 a.m.

1 stop13h 00m

London Heathrow

Wed 15/10

9:30 a.m.-10:23 p.m.

2 stops16h 23m

C$ 966

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 8/10

2:00 p.m.-6:30 a.m.

1 stop13h 00m

London Heathrow

Wed 15/10

2:05 p.m.-12:39 a.m.

1 stop14h 04m

C$ 973

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 10/10

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

2 stops34h 55m

London Heathrow

Fri 17/10

9:30 a.m.-12:39 a.m.

1 stop18h 39m

C$ 1,041

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 8/10

5:00 a.m.-5:55 a.m.

2 stops21h 25m

London Heathrow

Wed 15/10

9:30 a.m.-12:39 a.m.

2 stops18h 39m

C$ 1,042

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 25/9

5:50 a.m.-10:40 a.m.

2 stops25h 20m

London Heathrow

Fri 31/10

1:35 p.m.-5:21 p.m.

2 stops30h 16m

C$ 1,132

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 30/10

5:00 a.m.-5:55 a.m.

2 stops22h 25m

London Heathrow

Thu 6/11

9:10 a.m.-12:56 a.m.

2 stops19h 16m

C$ 1,141

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$ 1,030. If you aren’t able to travel to London Heathrow Airport during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 1,033.

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$ 1,051. 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$ 1,257.

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$ 793. At noon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,172 per ticket.

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

You could potentially save up to 49% on your flight if you consider stops on a St. John's to London Heathrow Airport flight.

How have St. John's to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for St. John's to London Heathrow Airport flights are approximately 62% cheaper when compared to flights at the same time last year.

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 25m.
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 September 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$ 912	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Hounslow

Ipswich

Poole

Gatwick

Dartford

Crawley

Ilford

Wembley

Swindon

Maidstone

Chelmsford

Wokingham

Slough

Canterbury

Stratford-upon-Avon

Feltham

Hayes

Uxbridge

Waterlooville

Newport

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$ 371

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 12/10. 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

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

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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

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

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 49% on your flight if you consider stops on a St. John's to London Heathrow Airport flight.

How have St. John's to London Heathrow Airport flight prices changed over time?

As of September 2025, prices for St. John's to London Heathrow Airport flights are approximately 62% cheaper when compared to flights at the same time last year.

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

Lufthansa, Air Canada, and United Airlines 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