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Cheap flights from London Heathrow Airport to St. John's from £539

This is the cheapest return 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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
09:00 - 01:33
LHR
-
YYT
20h 03m2 stops
Multiple Airlines Logo
05:05 - 07:10
YYT
-
LHR
22h 35m1 stop
£539Multiple Airlines
Mon, 12 Jan - Mon, 19 Jan
Multiple Airlines Logo
12:00 - 17:14
LHR
-
YYT
32h 44m2 stops
Multiple Airlines Logo
18:15 - 08:05
YYT
-
LHR
34h 20m2 stops
£540Multiple Airlines
Wed, 14 Jan - Wed, 21 Jan
Air Canada Logo
09:00 - 01:33
LHR
-
YYT
20h 03m2 stops
Air Canada Logo
10:15 - 06:30
YYT
-
LHR
16h 45m2 stops
£545Air Canada
Mon, 12 Jan - Mon, 19 Jan
Air Canada Logo
09:00 - 01:58
LHR
-
YYT
20h 28m2 stops
Air Canada Logo
07:30 - 20:35
YYT
-
LHR
10h 35m1 stop
£547Air Canada
Mon, 23 Feb - Mon, 9 Mar
Air Canada Logo
09:00 - 23:30
LHR
-
YYT
18h 00m1 stop
Air Canada Logo
06:35 - 07:10
YYT
-
LHR
21h 05m2 stops
£549Air Canada
Tue, 20 Jan - Thu, 29 Jan
Air Canada Logo
18:00 - 12:45
LHR
-
YYT
22h 15m2 stops
Air Canada Logo
06:35 - 07:10
YYT
-
LHR
21h 05m2 stops
£554Air Canada
Tue, 20 Jan - Thu, 29 Jan
Air Canada Logo
09:00 - 20:15
LHR
-
YYT
14h 45m1 stop
Air Canada Logo
07:30 - 20:35
YYT
-
LHR
9h 35m1 stop
£566Air Canada
Mon, 12 Jan - Mon, 19 Jan
Air Canada Logo
09:00 - 01:11
LHR
-
YYT
19h 41m2 stops
Air Canada Logo
06:35 - 09:20
YYT
-
LHR
23h 15m2 stops
£567Air Canada
Fri, 30 Jan - Fri, 6 Feb
Air Canada Logo
09:00 - 01:58
LHR
-
YYT
20h 28m2 stops
Air Canada Logo
13:25 - 20:35
YYT
-
LHR
28h 40m1 stop
£570Air Canada
Thu, 26 Feb - Tue, 10 Mar
Air Canada Logo
19:25 - 23:13
LHR
-
YYT
31h 18m2 stops
Air Canada Logo
05:00 - 05:55
YYT
-
LHR
22h 25m2 stops
£571Air Canada
Thu, 26 Feb - Tue, 10 Mar

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
12 Jan
LHR09:00London Heathrow
20h 03m
2 stops
YYT01:33St John's
19 Jan
YYT10:15St John's
16h 45m
2 stops
LHR06:30London Heathrow
£545
Find similar
Air Canada
23 Feb
LHR09:00London Heathrow
20h 28m
2 stops
YYT01:58St John's
9 Mar
YYT07:30St John's
10h 35m
1 stop
LHR20:35London Heathrow
£547
Find similar
Air Canada
20 Jan
LHR09:00London Heathrow
18h 00m
1 stop
YYT23:30St John's
29 Jan
YYT06:35St John's
21h 05m
2 stops
LHR07:10London Heathrow
£549
Find similar

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

Our best United Airlines deals on London Heathrow Airport to St. John's flight tickets
United Airlines
23 Feb
LHR10:25London Heathrow
18h 16m
2 stops
YYT01:11St John's
11 Mar
YYT05:00St John's
23h 10m
2 stops
LHR06:40London Heathrow
£648
Find similar
United Airlines
21 Apr
LHR12:15London Heathrow
27h 53m
2 stops
YYT12:38St John's
12 May
YYT05:20St John's
25h 50m
2 stops
LHR10:40London Heathrow
£660
Find similar
United Airlines
23 Feb
LHR10:25London Heathrow
19h 03m
2 stops
YYT01:58St John's
9 Mar
YYT05:00St John's
24h 25m
2 stops
LHR07:55London Heathrow
£662
Find similar

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 17 December 2025.
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

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 12/1

09:00-01:33

2 stops20h 03m

St John's

Mon 19/1

05:05-07:10

1 stop22h 35m

£539

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 14/1

12:00-17:14

2 stops32h 44m

St John's

Wed 21/1

18:15-08:05

2 stops34h 20m

£540

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 12/1

09:00-01:33

2 stops20h 03m

St John's

Mon 19/1

10:15-06:30

2 stops16h 45m

£545

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 23/2

09:00-01:58

2 stops20h 28m

St John's

Mon 9/3

07:30-20:35

1 stop10h 35m

£547

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 20/1

09:00-23:30

1 stop18h 00m

St John's

Thu 29/1

06:35-07:10

2 stops21h 05m

£549

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 20/1

18:00-12:45

2 stops22h 15m

St John's

Thu 29/1

06:35-07:10

2 stops21h 05m

£554

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 12/1

09:00-20:15

1 stop14h 45m

St John's

Mon 19/1

07:30-20:35

1 stop9h 35m

£566

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 30/1

09:00-01:11

2 stops19h 41m

St John's

Fri 6/2

06:35-09:20

2 stops23h 15m

£567

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 26/2

09:00-01:58

2 stops20h 28m

St John's

Tue 10/3

13:25-20:35

1 stop28h 40m

£570

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 26/2

19:25-23:13

2 stops31h 18m

St John's

Tue 10/3

05:00-05:55

2 stops22h 25m

£571

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 cheapest month to fly to St. John's?

The month of October is, on average, the cheapest month to fly to St. John's from London Heathrow Airport, with most prices found around £521. If you aren’t able to travel to St. John's during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of £530.

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 £317. 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 £529.

What is the cheapest time of day to depart on your flight to St. John's?

According to our data, the cheapest time of day to fly to St. John's is in the morning. momondo users have found flights departing from London Heathrow Airport to St. John's in the morning for as low as £469. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to St. John's are more costly in the afternoon, with an average ticket price of £592. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 18m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 18h 18m
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 18h 18m 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 £308Free CancellationRating
7.2
3,202 reviews
Search WestJet flights
Air CanadaPriceFrom £458Free CancellationRating
7.1
10,531 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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