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Cheap flights from London Heathrow Airport to St. John's from £196

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 24/8. 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

Discover deals from 900+ travel sites with momondo.

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
14:05 - 00:50LHR  London Heathrow-YYT St John's
14h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
20:40 - 21:00YYT  St John's-LHR London Heathrow
20h 50m1 stop Halifax Intl
£411Air Canada
Fri, 4 Sep - Sat, 5 Sep
Air Canada Logo
09:30 - 23:21LHR  London Heathrow-YYT St John's
17h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
11:05 - 21:00YYT  St John's-LHR London Heathrow
30h 25m1 stop Halifax Intl
£420Air Canada
Fri, 4 Sep - Sat, 5 Sep
Air Canada Logo
14:05 - 00:50LHR  London Heathrow-YYT St John's
14h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
14:05 - 21:00YYT  St John's-LHR London Heathrow
27h 25m1 stop Halifax Intl
£421Air Canada
Fri, 4 Sep - Sat, 5 Sep
Air Canada Logo
09:30 - 23:21LHR  London Heathrow-YYT St John's
17h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
20:40 - 10:00YYT  St John's-LHR London Heathrow
33h 50m2 stops Halifax Intl Montreal Pierre Elliott Trudeau Intl
£423Air Canada
Fri, 4 Sep - Sat, 5 Sep
Multiple Airlines Logo
20:50 - 11:40LHR  London Heathrow-YYT St John's
42h 20m2 stops Barcelona-El Prat Dublin
Multiple Airlines Logo
00:30 - 12:40YYT  St John's-LHR London Heathrow
8h 40m1 stop Dublin
£483Multiple Airlines
Tue, 6 Oct - Mon, 12 Oct
Multiple Airlines Logo
20:50 - 11:40LHR  London Heathrow-YYT St John's
42h 20m2 stops Barcelona-El Prat Dublin
Multiple Airlines Logo
00:30 - 12:40YYT  St John's-LHR London Heathrow
8h 40m1 stop Dublin
£488Multiple Airlines
Tue, 6 Oct - Wed, 14 Oct
Multiple Airlines Logo
21:10 - 11:40LHR  London Heathrow-YYT St John's
18h 00m1 stop Dublin
Multiple Airlines Logo
00:30 - 13:55YYT  St John's-LHR London Heathrow
9h 55m1 stop Dublin
£496Multiple Airlines
Wed, 7 Oct - Mon, 12 Oct
Multiple Airlines Logo
19:35 - 11:40LHR  London Heathrow-YYT St John's
19h 35m1 stop Dublin
Multiple Airlines Logo
00:30 - 15:00YYT  St John's-LHR London Heathrow
11h 00m1 stop Dublin
£502Multiple Airlines
Wed, 7 Oct - Wed, 14 Oct
Air Canada Logo
09:30 - 01:46LHR  London Heathrow-YYT St John's
19h 46m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
20:40 - 21:00YYT  St John's-LHR London Heathrow
20h 50m1 stop Halifax Intl
£548Air Canada
Sat, 12 Sep - Sat, 19 Sep
Multiple Airlines Logo
09:50 - 22:55LHR  London Heathrow-YYT St John's
16h 35m2 stops Dublin Toronto Pearson Intl
Multiple Airlines Logo
13:20 - 11:10YYT  St John's-LHR London Heathrow
18h 20m2 stops Toronto Pearson Intl Dublin
£556Multiple Airlines
Fri, 25 Sep - Wed, 30 Sep

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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
4 Sept
LHR14:05London Heathrow
14h 15m
1 stop
YYT00:50St John's
5 Sept
YYT20:40St John's
20h 50m
1 stop
LHR21:00London Heathrow
£411
Air Canada
4 Sept
LHR09:30London Heathrow
17h 21m
2 stops
YYT23:21St John's
5 Sept
YYT11:05St John's
30h 25m
1 stop
LHR21:00London Heathrow
£420
Air Canada
4 Sept
LHR14:05London Heathrow
14h 15m
1 stop
YYT00:50St John's
5 Sept
YYT14:05St John's
27h 25m
1 stop
LHR21:00London Heathrow
£421

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
21 Aug
LHR10:25London Heathrow
30h 05m
2 stops
YYT13:00St John's
30 Aug
YYT05:50St John's
21h 55m
2 stops
LHR07:15London Heathrow
£1,114
United Airlines
21 Aug
LHR09:30London Heathrow
31h 00m
2 stops
YYT13:00St John's
28 Aug
YYT05:00St John's
24h 30m
2 stops
LHR09:00London Heathrow
£1,117

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 16 August 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 London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

14:05-00:50

1 stop14h 15m

St John's

Sat 5/9

20:40-21:00

1 stop20h 50m

£411

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

09:30-23:21

2 stops17h 21m

St John's

Sat 5/9

11:05-21:00

1 stop30h 25m

£420

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

14:05-00:50

1 stop14h 15m

St John's

Sat 5/9

14:05-21:00

1 stop27h 25m

£421

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 4/9

09:30-23:21

2 stops17h 21m

St John's

Sat 5/9

20:40-10:00

2 stops33h 50m

£423

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Tue 6/10

20:50-11:40

2 stops42h 20m

St John's

Mon 12/10

00:30-12:40

1 stop8h 40m

£483

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Tue 6/10

20:50-11:40

2 stops42h 20m

St John's

Wed 14/10

00:30-12:40

1 stop8h 40m

£488
Fastest return journey

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Wed 7/10

21:10-11:40

1 stop18h 00m

St John's

Mon 12/10

00:30-13:55

1 stop9h 55m

£496

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Wed 7/10

19:35-11:40

1 stop19h 35m

St John's

Wed 14/10

00:30-15:00

1 stop11h 00m

£502

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sat 12/9

09:30-01:46

2 stops19h 46m

St John's

Sat 19/9

20:40-21:00

1 stop20h 50m

£548

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 25/9

09:50-22:55

2 stops16h 35m

St John's

Wed 30/9

13:20-11:10

2 stops18h 20m

£556

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 £521. 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 Friday. momondo users have found tickets for Friday departures for as low as £506. 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 £577.

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

You could potentially save up to 17% 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

21h 31m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 21h 31m
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 21h 31m 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
Air CanadaPriceFrom £538Free CancellationRating
7.1
11,479 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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