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Cheap flights from St. John's to London from £298

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 11/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

United Airlines Logo
05:50 - 06:45YYT-LHR
21h 25m2 stops
United Airlines Logo
07:25 - 01:16LHR-YYT
21h 21m2 stops
£511United Airlines
Find Deal
Fri, 26 Sep - Fri, 17 Oct
United Airlines Logo
05:50 - 06:45YYT-LHR
21h 25m2 stops
United Airlines Logo
07:25 - 01:16LHR-YYT
21h 21m2 stops
£512United Airlines
Find Deal
Fri, 26 Sep - Fri, 17 Oct
United Airlines Logo
05:50 - 05:55YYT-LHR
20h 35m2 stops
United Airlines Logo
16:00 - 01:16LHR-YYT
12h 46m1 stop
£521United Airlines
Find Deal
Fri, 26 Sep - Fri, 17 Oct
Lufthansa Logo
18:10 - 09:35YYT-LHR
11h 55m1 stop
Lufthansa Logo
07:25 - 01:16LHR-YYT
21h 21m2 stops
£573Lufthansa
Find Deal
Wed, 24 Sep - Wed, 8 Oct
Lufthansa Logo
14:00 - 06:30YYT-LHR
13h 00m1 stop
Lufthansa Logo
07:25 - 01:16LHR-YYT
21h 21m2 stops
£575Lufthansa
Find Deal
Wed, 24 Sep - Wed, 8 Oct
Air Canada Logo
14:00 - 06:30YYT-LHR
13h 00m1 stop
Air Canada Logo
12:40 - 22:23LHR-YYT
13h 13m1 stop
£609Air Canada
Find Deal
Sun, 28 Sep - Sun, 12 Oct
Air Canada Logo
10:35 - 20:35YYT-LHR
30h 30m1 stop
Air Canada Logo
09:00 - 09:55LHR-YYT
28h 25m1 stop
£618Air Canada
Find Deal
Sat, 10 Jan - Thu, 15 Jan
Logo
07:20 - 20:35YYT-LHR
9h 45m1 stop
Logo
11:10 - 17:21LHR-YYT
33h 41m2 stops
£622
Find Deal
Wed, 7 Jan - Wed, 14 Jan
Logo
14:00 - 09:35YYT-LHR
16h 05m1 stop
Logo
20:05 - 22:23LHR-YYT
29h 48m2 stops
£662
Find Deal
Sun, 7 Sep - Wed, 10 Sep
SWISS Logo
16:35 - 21:45YYT-LHR
25h 40m2 stops
SWISS Logo
20:05 - 22:23LHR-YYT
29h 48m2 stops
£677SWISS
Find Deal
Sun, 7 Sep - Wed, 10 Sep

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
26 Sept
YYT05:50St John's
21h 25m
2 stops
LHR06:45London Heathrow
17 Oct
LHR07:25London Heathrow
21h 21m
2 stops
YYT01:16St John's
£511
Find similar
United Airlines
26 Sept
YYT05:50St John's
21h 25m
2 stops
LHR06:45London Heathrow
17 Oct
LHR07:25London Heathrow
21h 21m
2 stops
YYT01:16St John's
£512
Find similar
United Airlines
26 Sept
YYT05:50St John's
20h 35m
2 stops
LHR05:55London Heathrow
17 Oct
LHR16:00London Heathrow
12h 46m
1 stop
YYT01:16St John's
£521
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
28 Sept
YYT14:00St John's
13h 00m
1 stop
LHR06:30London Heathrow
12 Oct
LHR12:40London Heathrow
13h 13m
1 stop
YYT22:23St John's
£609
Find similar
Air Canada
10 Jan
YYT10:35St John's
30h 30m
1 stop
LHR20:35London Heathrow
15 Jan
LHR09:00London Heathrow
28h 25m
1 stop
YYT09:55St John's
£618
Find similar
Air Canada
29 Sept
YYT16:35St John's
13h 30m
2 stops
LHR09:35London Heathrow
17 Oct
LHR06:50London Heathrow
13h 49m
2 stops
YYT17:09St John's
£623
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from St. John's to London Heathrow Airport 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 1 August 2025.
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

Fri 26/9

05:50-06:45

2 stops21h 25m

London Heathrow

Fri 17/10

07:25-01:16

2 stops21h 21m

£511

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 26/9

05:50-06:45

2 stops21h 25m

London Heathrow

Fri 17/10

07:25-01:16

2 stops21h 21m

£512

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 26/9

05:50-05:55

2 stops20h 35m

London Heathrow

Fri 17/10

16:00-01:16

1 stop12h 46m

£521

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 24/9

18:10-09:35

1 stop11h 55m

London Heathrow

Wed 8/10

07:25-01:16

2 stops21h 21m

£573

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 24/9

14:00-06:30

1 stop13h 00m

London Heathrow

Wed 8/10

07:25-01:16

2 stops21h 21m

£575

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 28/9

14:00-06:30

1 stop13h 00m

London Heathrow

Sun 12/10

12:40-22:23

1 stop13h 13m

£609

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 10/1

10:35-20:35

1 stop30h 30m

London Heathrow

Thu 15/1

09:00-09:55

1 stop28h 25m

£618

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 7/1

07:20-20:35

1 stop9h 45m

London Heathrow

Wed 14/1

11:10-17:21

2 stops33h 41m

£622

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 7/9

14:00-09:35

1 stop16h 05m

London Heathrow

Wed 10/9

20:05-22:23

2 stops29h 48m

£662

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 7/9

16:35-21:45

2 stops25h 40m

London Heathrow

Wed 10/9

20:05-22:23

2 stops29h 48m

£677

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, March is the cheapest month to fly from St. John's to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £562. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from St. John's averaging around £568.

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

As of August 2025, prices for St. John's to London Heathrow Airport flights are approximately 42% 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 return 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

Best price found

£298

Fastest flight time

9h 25m

Direct flights

None
The best one-way flight to London Heathrow Airport from St. John's in the past 72 hours is £298. The best return flight deal from St. John's to London Heathrow Airport found on momondo in the last 72 hours is £511.
The fastest flight from St. John's to London Heathrow Airport takes 9h 25m
There are no direct flights from St. John's to London Heathrow Airport. Popular non-direct route for this connection is St John's Airport - London Heathrow Airport.
Search flight deals

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

    St John's and London Heathrow are 2307.4 mi apart from one another. Flights usually cover this in 9h 45m, depending on flying conditions and air traffic around both airports.

  • 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 are refreshed on a daily basis.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from St John's Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £511Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

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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 recognisable 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?

Yes. momondo allows you to filter the results for St. John's to London flights to just show those with flexible booking policies.

How can momondo help me find flights from St. John's to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from St. John's.

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

Of course. momondo tracks the price of St. John's to London 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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