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Cheap flights from St. John's to London from £266

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 26/5. 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 St. John's to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
18:15 - 06:55
YYT
-
LHR
33h 10m
2 stops
United Airlines Logo
11:05 - 17:21
LHR
-
YYT
33h 46m
2 stops
£615United Airlines
Tue, 14 Apr - Tue, 21 Apr
United Airlines Logo
18:15 - 11:55
YYT
-
LHR
38h 10m
2 stops
United Airlines Logo
15:20 - 13:01
LHR
-
YYT
25h 11m
2 stops
£617United Airlines
Tue, 28 Apr - Tue, 5 May
United Airlines Logo
17:40 - 06:55
YYT
-
LHR
33h 45m
2 stops
United Airlines Logo
15:20 - 13:01
LHR
-
YYT
25h 11m
2 stops
£619United Airlines
Sun, 3 May - Fri, 15 May
United Airlines Logo
05:35 - 05:55
YYT
-
LHR
20h 50m
2 stops
United Airlines Logo
09:30 - 13:01
LHR
-
YYT
31h 01m
2 stops
£620United Airlines
Sat, 16 May - Mon, 25 May
Air Canada Logo
07:30 - 21:00
YYT
-
LHR
10h 00m
1 stop
Air Canada Logo
12:40 - 19:43
LHR
-
YYT
10h 33m
1 stop
£621Air Canada
Fri, 4 Sep - Mon, 14 Sep
United Airlines Logo
05:35 - 06:55
YYT
-
LHR
21h 50m
2 stops
United Airlines Logo
16:40 - 13:01
LHR
-
YYT
23h 51m
2 stops
£622United Airlines
Sun, 3 May - Sat, 16 May
United Airlines Logo
05:25 - 08:20
YYT
-
LHR
23h 25m
2 stops
United Airlines Logo
08:00 - 23:13
LHR
-
YYT
18h 43m
2 stops
£626United Airlines
Sun, 29 Mar - Tue, 7 Apr
Air Canada Logo
07:30 - 21:00
YYT
-
LHR
10h 00m
1 stop
Air Canada Logo
12:40 - 19:43
LHR
-
YYT
10h 33m
1 stop
£628Air Canada
Fri, 4 Sep - Mon, 14 Sep
Air Canada Logo
07:30 - 21:00
YYT
-
LHR
10h 00m
1 stop
Air Canada Logo
12:40 - 23:28
LHR
-
YYT
14h 18m
1 stop
£630Air Canada
Fri, 4 Sep - Mon, 14 Sep
Air Canada Logo
20:25 - 21:00
YYT
-
LHR
21h 05m
1 stop
Air Canada Logo
12:40 - 23:28
LHR
-
YYT
14h 18m
1 stop
£633Air Canada
Sun, 6 Sep - Sat, 12 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
14 Apr
YYT18:15St John's
33h 10m
2 stops
LHR06:55London Heathrow
21 Apr
LHR11:05London Heathrow
33h 46m
2 stops
YYT17:21St John's
£615
United Airlines
28 Apr
YYT18:15St John's
38h 10m
2 stops
LHR11:55London Heathrow
5 May
LHR15:20London Heathrow
25h 11m
2 stops
YYT13:01St John's
£617
United Airlines
3 May
YYT17:40St John's
33h 45m
2 stops
LHR06:55London Heathrow
15 May
LHR15:20London Heathrow
25h 11m
2 stops
YYT13:01St John's
£619

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
4 Sept
YYT07:30St John's
10h 00m
1 stop
LHR21:00London Heathrow
14 Sept
LHR12:40London Heathrow
10h 33m
1 stop
YYT19:43St John's
£621
Air Canada
4 Sept
YYT07:30St John's
10h 00m
1 stop
LHR21:00London Heathrow
14 Sept
LHR12:40London Heathrow
10h 33m
1 stop
YYT19:43St John's
£628
Air Canada
4 Sept
YYT07:30St John's
10h 00m
1 stop
LHR21:00London Heathrow
14 Sept
LHR12:40London Heathrow
14h 18m
1 stop
YYT23:28St John's
£630

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 17 March 2026.
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

Cheapest return flight

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 14/4

18:15-06:55

2 stops33h 10m

London Heathrow

Tue 21/4

11:05-17:21

2 stops33h 46m

£615

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 28/4

18:15-11:55

2 stops38h 10m

London Heathrow

Tue 5/5

15:20-13:01

2 stops25h 11m

£617

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 3/5

17:40-06:55

2 stops33h 45m

London Heathrow

Fri 15/5

15:20-13:01

2 stops25h 11m

£619

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 16/5

05:35-05:55

2 stops20h 50m

London Heathrow

Mon 25/5

09:30-13:01

2 stops31h 01m

£620
Fastest return journey

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 4/9

07:30-21:00

1 stop10h 00m

London Heathrow

Mon 14/9

12:40-19:43

1 stop10h 33m

£621

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 3/5

05:35-06:55

2 stops21h 50m

London Heathrow

Sat 16/5

16:40-13:01

2 stops23h 51m

£622

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 29/3

05:25-08:20

2 stops23h 25m

London Heathrow

Tue 7/4

08:00-23:13

2 stops18h 43m

£626

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 4/9

07:30-21:00

1 stop10h 00m

London Heathrow

Mon 14/9

12:40-19:43

1 stop10h 33m

£628

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 4/9

07:30-21:00

1 stop10h 00m

London Heathrow

Mon 14/9

12:40-23:28

1 stop14h 18m

£630

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 6/9

20:25-21:00

1 stop21h 05m

London Heathrow

Sat 12/9

12:40-23:28

1 stop14h 18m

£633

Flights are sorted by cheapest return flights first.

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

See travel insights to London from

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 airline that flies from St John's to London Heathrow?

WestJet is the most popular carrier operating from St John's to London Heathrow

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

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from St. John's to London Heathrow Airport takes 10h 00m
There are no direct flights from St. John's to London Heathrow Airport. There are no popular flight routes from St. John's to 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 10h 00m, 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 £605Free CancellationRating
7.1
10,811 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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