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Cheap flights from London Heathrow Airport to St. John's from £275

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 8/7. 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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0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:35 - 13:10
LHR
-
YYT
23h 05m
1 stop
Multiple Airlines Logo
00:30 - 16:00
YYT
-
LHR
12h 00m
1 stop
£578Multiple Airlines
Sat, 30 May - Wed, 3 Jun
Air Canada Logo
09:30 - 17:11
LHR
-
YYT
11h 11m
1 stop
Air Canada Logo
20:40 - 21:00
YYT
-
LHR
20h 50m
1 stop
£585Air Canada
Wed, 27 May - Sat, 6 Jun
Air Canada Logo
09:30 - 17:11
LHR
-
YYT
11h 11m
1 stop
Air Canada Logo
20:40 - 06:30
YYT
-
LHR
30h 20m
2 stops
£588Air Canada
Wed, 27 May - Sat, 6 Jun
Multiple Airlines Logo
19:45 - 13:10
LHR
-
YYT
20h 55m
1 stop
Multiple Airlines Logo
15:00 - 12:40
YYT
-
LHR
18h 10m
2 stops
£605Multiple Airlines
Sat, 30 May - Tue, 2 Jun
Multiple Airlines Logo
15:50 - 11:40
LHR
-
YYT
23h 20m
1 stop
Multiple Airlines Logo
00:30 - 16:00
YYT
-
LHR
12h 00m
1 stop
£606Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
07:40 - 22:55
LHR
-
YYT
18h 45m
2 stops
Multiple Airlines Logo
00:30 - 17:20
YYT
-
LHR
13h 20m
1 stop
£607Multiple Airlines
Tue, 23 Jun - Mon, 29 Jun
Air Canada Logo
06:50 - 23:21
LHR
-
YYT
20h 01m
2 stops
Air Canada Logo
05:00 - 06:30
YYT
-
LHR
22h 00m
2 stops
£624Air Canada
Mon, 28 Sep - Mon, 5 Oct
Multiple Airlines Logo
21:10 - 11:50
LHR
-
YYT
18h 10m
1 stop
Multiple Airlines Logo
00:30 - 13:30
YYT
-
LHR
9h 30m
1 stop
£624Multiple Airlines
Mon, 8 Jun - Wed, 10 Jun
Multiple Airlines Logo
21:10 - 11:50
LHR
-
YYT
18h 10m
1 stop
Multiple Airlines Logo
00:30 - 16:00
YYT
-
LHR
12h 00m
1 stop
£625Multiple Airlines
Mon, 1 Jun - Wed, 3 Jun
Multiple Airlines Logo
15:50 - 11:40
LHR
-
YYT
23h 20m
1 stop
Multiple Airlines Logo
15:00 - 17:20
YYT
-
LHR
22h 50m
2 stops
£627Multiple Airlines
Wed, 27 May - Tue, 2 Jun

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

Our best Lufthansa deals on London Heathrow Airport to St. John's flight tickets
Lufthansa
16 Jun
LHR09:30London Heathrow
18h 36m
2 stops
YYT00:36St John's
15 Sept
YYT13:15St John's
17h 15m
1 stop
LHR10:00London Heathrow
£699
Lufthansa
16 Jun
LHR06:30London Heathrow
21h 36m
2 stops
YYT00:36St John's
15 Sept
YYT13:15St John's
17h 15m
1 stop
LHR10:00London Heathrow
£701
Lufthansa
16 Jun
LHR06:30London Heathrow
21h 36m
2 stops
YYT00:36St John's
15 Sept
YYT13:15St John's
22h 55m
2 stops
LHR15:40London Heathrow
£702

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
27 May
LHR09:30London Heathrow
11h 11m
1 stop
YYT17:11St John's
6 Jun
YYT20:40St John's
20h 50m
1 stop
LHR21:00London Heathrow
£585
Air Canada
27 May
LHR09:30London Heathrow
11h 11m
1 stop
YYT17:11St John's
6 Jun
YYT20:40St John's
30h 20m
2 stops
LHR06:30London Heathrow
£588
Air Canada
28 Sept
LHR06:50London Heathrow
20h 01m
2 stops
YYT23:21St John's
5 Oct
YYT05:00St John's
22h 00m
2 stops
LHR06:30London Heathrow
£624

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 13 May 2026.
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

Cheapest return flight

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 30/5

17:35-13:10

1 stop23h 05m

St John's

Wed 3/6

00:30-16:00

1 stop12h 00m

£578

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 27/5

09:30-17:11

1 stop11h 11m

St John's

Sat 6/6

20:40-21:00

1 stop20h 50m

£585

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 27/5

09:30-17:11

1 stop11h 11m

St John's

Sat 6/6

20:40-06:30

2 stops30h 20m

£588

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 30/5

19:45-13:10

1 stop20h 55m

St John's

Tue 2/6

15:00-12:40

2 stops18h 10m

£605

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 27/5

15:50-11:40

1 stop23h 20m

St John's

Wed 3/6

00:30-16:00

1 stop12h 00m

£606

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 23/6

07:40-22:55

2 stops18h 45m

St John's

Mon 29/6

00:30-17:20

1 stop13h 20m

£607

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 28/9

06:50-23:21

2 stops20h 01m

St John's

Mon 5/10

05:00-06:30

2 stops22h 00m

£624
Fastest return journey

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 8/6

21:10-11:50

1 stop18h 10m

St John's

Wed 10/6

00:30-13:30

1 stop9h 30m

£624

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 1/6

21:10-11:50

1 stop18h 10m

St John's

Wed 3/6

00:30-16:00

1 stop12h 00m

£625

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 27/5

15:50-11:40

1 stop23h 20m

St John's

Tue 2/6

15:00-17:20

2 stops22h 50m

£627

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

The month of February is, on average, the cheapest month to fly to St. John's from London Heathrow Airport, with most prices found around £520. If you aren’t able to travel to St. John's during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £529.

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 Thursday. momondo users have found tickets for Thursday departures for as low as £321. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to St. John's for around £535.

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

You could potentially save up to 13% 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 return 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

18h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 18h 00m
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

Frequently asked questions about flying from London Heathrow Airport to St. John's

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

    There are 2307.4 mi between London Heathrow and St John's. Typically, this will take 18h 00m by plane in normal conditions.

  • 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 refresh daily.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
WestJetPriceFrom £303Free CancellationRating
7.2
3,334 reviews
Search WestJet flights
Air CanadaPriceFrom £521Free CancellationRating
7.1
11,026 reviews
Search Air Canada flights

Why use momondo?

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

It is quick and easy to find London to St. John's flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. John's that suits you.

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

Flights from London to St. John's 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 London to St. John's?

Once you have performed a search for London to St. John's flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of London to St. John's flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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