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Cheap flights from London Heathrow Airport to St. John's from £283

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 16/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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.
Air Canada Logo
06:00 - 13:01
LHR
-
YYT
34h 31m
2 stops
Air Canada Logo
08:30 - 06:30
YYT
-
LHR
18h 30m
2 stops
£604Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
06:00 - 17:21
LHR
-
YYT
38h 51m
2 stops
Air Canada Logo
17:40 - 06:30
YYT
-
LHR
33h 20m
2 stops
£607Air Canada
Mon, 20 Apr - Sun, 3 May
Air Canada Logo
06:50 - 17:11
LHR
-
YYT
13h 51m
2 stops
Air Canada Logo
08:30 - 10:00
YYT
-
LHR
22h 00m
2 stops
£612Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
12:40 - 23:28
LHR
-
YYT
14h 18m
1 stop
Air Canada Logo
17:40 - 08:35
YYT
-
LHR
35h 25m
2 stops
£615Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
12:40 - 16:38
LHR
-
YYT
31h 28m
2 stops
Air Canada Logo
07:30 - 21:00
YYT
-
LHR
10h 00m
1 stop
£617Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
12:20 - 17:21
LHR
-
YYT
56h 31m
2 stops
Air Canada Logo
17:40 - 06:30
YYT
-
LHR
33h 20m
2 stops
£619Air Canada
Sun, 19 Apr - Sun, 3 May
Air Canada Logo
08:40 - 23:13
LHR
-
YYT
18h 03m
2 stops
Air Canada Logo
06:35 - 06:30
YYT
-
LHR
20h 25m
2 stops
£619Air Canada
Mon, 20 Apr - Mon, 27 Apr
Air Canada Logo
09:30 - 01:46
LHR
-
YYT
19h 46m
2 stops
Air Canada Logo
11:05 - 21:00
YYT
-
LHR
30h 25m
1 stop
£620Air Canada
Tue, 1 Sep - Tue, 8 Sep
Air Canada Logo
06:00 - 17:11
LHR
-
YYT
38h 41m
2 stops
Air Canada Logo
17:40 - 06:30
YYT
-
LHR
33h 20m
2 stops
£624Air Canada
Sun, 3 May - Sun, 10 May
Air Canada Logo
12:40 - 23:28
LHR
-
YYT
14h 18m
1 stop
Air Canada Logo
06:35 - 06:30
YYT
-
LHR
20h 25m
2 stops
£627Air Canada
Mon, 20 Apr - Mon, 27 Apr

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
5 May
LHR06:00London Heathrow
34h 31m
2 stops
YYT13:01St John's
12 May
YYT08:30St John's
18h 30m
2 stops
LHR06:30London Heathrow
£604
Air Canada
20 Apr
LHR06:00London Heathrow
38h 51m
2 stops
YYT17:21St John's
3 May
YYT17:40St John's
33h 20m
2 stops
LHR06:30London Heathrow
£607
Air Canada
4 May
LHR06:50London Heathrow
13h 51m
2 stops
YYT17:11St John's
11 May
YYT08:30St John's
22h 00m
2 stops
LHR10:00London Heathrow
£612

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 23 March 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

Tue 5/5

06:00-13:01

2 stops34h 31m

St John's

Tue 12/5

08:30-06:30

2 stops18h 30m

£604

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 20/4

06:00-17:21

2 stops38h 51m

St John's

Sun 3/5

17:40-06:30

2 stops33h 20m

£607

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 4/5

06:50-17:11

2 stops13h 51m

St John's

Mon 11/5

08:30-10:00

2 stops22h 00m

£612

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 5/5

12:40-23:28

1 stop14h 18m

St John's

Tue 12/5

17:40-08:35

2 stops35h 25m

£615

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 4/5

12:40-16:38

2 stops31h 28m

St John's

Mon 11/5

07:30-21:00

1 stop10h 00m

£617

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 19/4

12:20-17:21

2 stops56h 31m

St John's

Sun 3/5

17:40-06:30

2 stops33h 20m

£619

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 20/4

08:40-23:13

2 stops18h 03m

St John's

Mon 27/4

06:35-06:30

2 stops20h 25m

£619

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 1/9

09:30-01:46

2 stops19h 46m

St John's

Tue 8/9

11:05-21:00

1 stop30h 25m

£620

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 3/5

06:00-17:11

2 stops38h 41m

St John's

Sun 10/5

17:40-06:30

2 stops33h 20m

£624
Fastest return journey

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 20/4

12:40-23:28

1 stop14h 18m

St John's

Mon 27/4

06:35-06:30

2 stops20h 25m

£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 May is, on average, the cheapest month to fly to St. John's from London Heathrow Airport, with most prices found around £522. If you aren’t able to travel to St. John's during the month of May, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £527.

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 Friday. momondo users have found tickets for Friday departures for as low as £311. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, 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 £519.

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

You could potentially save up to 32% 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

11h 21m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 11h 21m
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?

    There are 2307.4 mi between London Heathrow and St John's. Typically, this will take 11h 21m 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 £307Free CancellationRating
7.2
3,300 reviews
Search WestJet flights
Air CanadaPriceFrom £506Free CancellationRating
7.1
10,835 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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