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Cheap flights from St. John's to London from C$ 532

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 14/9. 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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Find the cheapest flights from St. John's to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 a.m. - 9:35 p.m.
YYT
-
LHR
17h 35m
1 stop
Multiple Airlines Logo
6:20 a.m. - 10:55 p.m.
LHR
-
YYT
20h 05m
2 stops
C$ 1,107Multiple Airlines
Wed, 3 Jun - Thu, 18 Jun
Air Canada Logo
7:30 a.m. - 6:30 a.m.
YYT
-
LHR
19h 30m
2 stops
Air Canada Logo
12:10 p.m. - 11:28 p.m.
LHR
-
YYT
14h 48m
2 stops
C$ 1,116Air Canada
Thu, 4 Jun - Thu, 18 Jun
Multiple Airlines Logo
7:30 a.m. - 9:00 p.m.
YYT
-
LHR
10h 00m
1 stop
Multiple Airlines Logo
8:05 p.m. - 11:28 p.m.
LHR
-
YYT
30h 53m
2 stops
C$ 1,118Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
6:10 p.m. - 9:00 p.m.
YYT
-
LHR
47h 20m
2 stops
Multiple Airlines Logo
8:05 p.m. - 11:28 p.m.
LHR
-
YYT
30h 53m
2 stops
C$ 1,120Multiple Airlines
Sat, 12 Sep - Sat, 19 Sep
United Airlines Logo
6:10 p.m. - 10:40 a.m.
YYT
-
LHR
37h 00m
2 stops
United Airlines Logo
4:40 p.m. - 12:45 a.m.
LHR
-
YYT
35h 35m
2 stops
C$ 1,123United Airlines
Fri, 5 Jun - Fri, 19 Jun
United Airlines Logo
2:00 p.m. - 10:40 a.m.
YYT
-
LHR
17h 10m
2 stops
United Airlines Logo
3:20 p.m. - 5:11 p.m.
LHR
-
YYT
29h 21m
2 stops
C$ 1,124United Airlines
Wed, 6 May - Sun, 17 May
United Airlines Logo
2:05 p.m. - 10:40 a.m.
YYT
-
LHR
17h 05m
2 stops
United Airlines Logo
12:15 p.m. - 11:23 p.m.
LHR
-
YYT
38h 38m
2 stops
C$ 1,131United Airlines
Mon, 4 May - Fri, 15 May
Air Canada Logo
7:30 a.m. - 9:00 p.m.
YYT
-
LHR
10h 00m
1 stop
Air Canada Logo
12:40 p.m. - 11:28 p.m.
LHR
-
YYT
14h 18m
1 stop
C$ 1,138Air Canada
Thu, 4 Jun - Thu, 18 Jun
United Airlines Logo
6:15 p.m. - 10:40 a.m.
YYT
-
LHR
36h 55m
2 stops
United Airlines Logo
4:40 p.m. - 12:51 a.m.
LHR
-
YYT
35h 41m
2 stops
C$ 1,140United Airlines
Sun, 12 Apr - Fri, 24 Apr
United Airlines Logo
6:10 p.m. - 9:35 p.m.
YYT
-
LHR
23h 55m
2 stops
United Airlines Logo
9:30 a.m. - 1:01 p.m.
LHR
-
YYT
31h 01m
2 stops
C$ 1,143United Airlines
Sat, 2 May - Fri, 15 May

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
5 Jun
YYT6:10 p.m.St John's
37h 00m
2 stops
LHR10:40 a.m.London Heathrow
19 Jun
LHR4:40 p.m.London Heathrow
35h 35m
2 stops
YYT12:45 a.m.St John's
C$ 1,123
United Airlines
6 May
YYT2:00 p.m.St John's
17h 10m
2 stops
LHR10:40 a.m.London Heathrow
17 May
LHR3:20 p.m.London Heathrow
29h 21m
2 stops
YYT5:11 p.m.St John's
C$ 1,124
United Airlines
4 May
YYT2:05 p.m.St John's
17h 05m
2 stops
LHR10:40 a.m.London Heathrow
15 May
LHR12:15 p.m.London Heathrow
38h 38m
2 stops
YYT11:23 p.m.St John's
C$ 1,131

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 Jun
YYT7:30 a.m.St John's
19h 30m
2 stops
LHR6:30 a.m.London Heathrow
18 Jun
LHR12:10 p.m.London Heathrow
14h 48m
2 stops
YYT11:28 p.m.St John's
C$ 1,116
Air Canada
4 Jun
YYT7:30 a.m.St John's
10h 00m
1 stop
LHR9:00 p.m.London Heathrow
18 Jun
LHR12:40 p.m.London Heathrow
14h 18m
1 stop
YYT11:28 p.m.St John's
C$ 1,138
Air Canada
4 Sep
YYT7:30 a.m.St John's
10h 00m
1 stop
LHR9:00 p.m.London Heathrow
14 Sep
LHR12:40 p.m.London Heathrow
14h 18m
1 stop
YYT11:28 p.m.St John's
C$ 1,169

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 21 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 round-trip

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 3/6

12:30 a.m.-9:35 p.m.

1 stop17h 35m

London Heathrow

Thu 18/6

6:20 a.m.-10:55 p.m.

2 stops20h 05m

C$ 1,107

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 4/6

7:30 a.m.-6:30 a.m.

2 stops19h 30m

London Heathrow

Thu 18/6

12:10 p.m.-11:28 p.m.

2 stops14h 48m

C$ 1,116

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 3/6

7:30 a.m.-9:00 p.m.

1 stop10h 00m

London Heathrow

Wed 10/6

8:05 p.m.-11:28 p.m.

2 stops30h 53m

C$ 1,118

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 12/9

6:10 p.m.-9:00 p.m.

2 stops47h 20m

London Heathrow

Sat 19/9

8:05 p.m.-11:28 p.m.

2 stops30h 53m

C$ 1,120

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 5/6

6:10 p.m.-10:40 a.m.

2 stops37h 00m

London Heathrow

Fri 19/6

4:40 p.m.-12:45 a.m.

2 stops35h 35m

C$ 1,123

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 6/5

2:00 p.m.-10:40 a.m.

2 stops17h 10m

London Heathrow

Sun 17/5

3:20 p.m.-5:11 p.m.

2 stops29h 21m

C$ 1,124

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 4/5

2:05 p.m.-10:40 a.m.

2 stops17h 05m

London Heathrow

Fri 15/5

12:15 p.m.-11:23 p.m.

2 stops38h 38m

C$ 1,131
Quickest round-trip

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Thu 4/6

7:30 a.m.-9:00 p.m.

1 stop10h 00m

London Heathrow

Thu 18/6

12:40 p.m.-11:28 p.m.

1 stop14h 18m

C$ 1,138

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 12/4

6:15 p.m.-10:40 a.m.

2 stops36h 55m

London Heathrow

Fri 24/4

4:40 p.m.-12:51 a.m.

2 stops35h 41m

C$ 1,140

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 2/5

6:10 p.m.-9:35 p.m.

2 stops23h 55m

London Heathrow

Fri 15/5

9:30 a.m.-1:01 p.m.

2 stops31h 01m

C$ 1,143

Flights are sorted by cheapest round-trip 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

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

You could potentially save up to 13% on your flight if you consider stops on a St. John's to London Heathrow Airport flight.

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 round-trip 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?

    The straight-line distance from St John's to London Heathrow is 3713.4 km. A reasonable flight in good conditions will take 10h 00m.

  • 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 were last updated today.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from St John's Airport to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted 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 C$ 904Free CancellationRating
7.1
10,819 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Poole
Wembley
Ilford
Slough
Swindon
Gatwick
Wokingham
Salisbury
Stratford-upon-Avon
Crawley
Feltham
Hayes
Newport
Waterlooville
Chelmsford
Basingstoke
Milton Keynes
Dover
Guildford

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 recognizable 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?

Flights from St. John's to London 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 St. John's to London?

Once all potential St. John's to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from St. John's to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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