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Cheap flights from St. John's to London from C$ 348

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 27/7. 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 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. - 7:25 p.m.
YYT
-
LHR
15h 25m
1 stop
Multiple Airlines Logo
9:10 p.m. - 11:40 a.m.
LHR
-
YYT
18h 00m
1 stop
C$ 688Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
12:30 a.m. - 1:30 p.m.
YYT
-
LHR
9h 30m
1 stop
Multiple Airlines Logo
6:10 p.m. - 10:55 p.m.
LHR
-
YYT
32h 15m
2 stops
C$ 863Multiple Airlines
Mon, 24 Aug - Tue, 8 Sep
Multiple Airlines Logo
3:00 p.m. - 4:00 p.m.
YYT
-
LHR
21h 30m
2 stops
Multiple Airlines Logo
9:10 p.m. - 11:50 a.m.
LHR
-
YYT
18h 10m
1 stop
C$ 910Multiple Airlines
Mon, 13 Jul - Mon, 20 Jul
Multiple Airlines Logo
12:30 a.m. - 1:55 p.m.
YYT
-
LHR
9h 55m
1 stop
Multiple Airlines Logo
7:40 a.m. - 10:55 p.m.
LHR
-
YYT
18h 45m
2 stops
C$ 1,022Multiple Airlines
Mon, 13 Jul - Tue, 21 Jul
Multiple Airlines Logo
3:00 p.m. - 7:25 p.m.
YYT
-
LHR
24h 55m
2 stops
Multiple Airlines Logo
9:10 p.m. - 11:50 a.m.
LHR
-
YYT
18h 10m
1 stop
C$ 1,079Multiple Airlines
Fri, 3 Jul - Mon, 6 Jul
United Airlines Logo
5:35 a.m. - 7:15 a.m.
YYT
-
LHR
22h 10m
2 stops
United Airlines Logo
4:40 p.m. - 5:08 p.m.
LHR
-
YYT
27h 58m
2 stops
C$ 1,132United Airlines
Sun, 6 Sep - Sun, 13 Sep
United Airlines Logo
5:35 a.m. - 7:15 a.m.
YYT
-
LHR
22h 10m
2 stops
United Airlines Logo
11:05 a.m. - 12:33 a.m.
LHR
-
YYT
16h 58m
2 stops
C$ 1,135United Airlines
Wed, 7 Oct - Wed, 14 Oct
United Airlines Logo
5:35 a.m. - 5:55 a.m.
YYT
-
LHR
20h 50m
2 stops
United Airlines Logo
8:00 a.m. - 1:46 a.m.
LHR
-
YYT
21h 16m
2 stops
C$ 1,141United Airlines
Wed, 9 Sep - Sun, 13 Sep
United Airlines Logo
5:35 a.m. - 5:55 a.m.
YYT
-
LHR
20h 50m
2 stops
United Airlines Logo
9:30 a.m. - 12:33 a.m.
LHR
-
YYT
18h 33m
2 stops
C$ 1,142United Airlines
Wed, 9 Sep - Sun, 13 Sep
United Airlines Logo
5:35 a.m. - 5:55 a.m.
YYT
-
LHR
20h 50m
2 stops
United Airlines Logo
9:30 a.m. - 12:33 a.m.
LHR
-
YYT
18h 33m
2 stops
C$ 1,144United Airlines
Wed, 9 Sep - Sun, 13 Sep

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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
6 Sep
YYT5:35 a.m.St John's
22h 10m
2 stops
LHR7:15 a.m.London Heathrow
13 Sep
LHR4:40 p.m.London Heathrow
27h 58m
2 stops
YYT5:08 p.m.St John's
C$ 1,132
United Airlines
7 Oct
YYT5:35 a.m.St John's
22h 10m
2 stops
LHR7:15 a.m.London Heathrow
14 Oct
LHR11:05 a.m.London Heathrow
16h 58m
2 stops
YYT12:33 a.m.St John's
C$ 1,135
United Airlines
9 Sep
YYT5:35 a.m.St John's
20h 50m
2 stops
LHR5:55 a.m.London Heathrow
13 Sep
LHR8:00 a.m.London Heathrow
21h 16m
2 stops
YYT1:46 a.m.St John's
C$ 1,141

Lufthansa flights from St. John's to London Heathrow Airport

Our best Lufthansa deals on St. John's to London Heathrow Airport flight tickets
Lufthansa
22 Jun
YYT1:35 p.m.St John's
39h 35m
2 stops
LHR8:40 a.m.London Heathrow
25 Jun
LHR8:30 a.m.London Heathrow
18h 21m
1 stop
YYT11:21 p.m.St John's
C$ 1,406
Lufthansa
30 Jun
YYT1:55 p.m.St John's
24h 15m
2 stops
LHR5:40 p.m.London Heathrow
3 Jul
LHR5:40 p.m.London Heathrow
33h 11m
1 stop
YYT11:21 p.m.St John's
C$ 1,493
Lufthansa
30 Jun
YYT1:55 p.m.St John's
14h 15m
2 stops
LHR7:40 a.m.London Heathrow
3 Jul
LHR6:30 a.m.London Heathrow
21h 45m
2 stops
YYT12:45 a.m.St John's
C$ 1,498

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 20 June 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 5/8

12:30 a.m.-7:25 p.m.

1 stop15h 25m

London Heathrow

Wed 12/8

9:10 p.m.-11:40 a.m.

1 stop18h 00m

C$ 688

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 24/8

12:30 a.m.-1:30 p.m.

1 stop9h 30m

London Heathrow

Tue 8/9

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

2 stops32h 15m

C$ 863

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 13/7

3:00 p.m.-4:00 p.m.

2 stops21h 30m

London Heathrow

Mon 20/7

9:10 p.m.-11:50 a.m.

1 stop18h 10m

C$ 910
Quickest round-trip

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 13/7

12:30 a.m.-1:55 p.m.

1 stop9h 55m

London Heathrow

Tue 21/7

7:40 a.m.-10:55 p.m.

2 stops18h 45m

C$ 1,022

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 3/7

3:00 p.m.-7:25 p.m.

2 stops24h 55m

London Heathrow

Mon 6/7

9:10 p.m.-11:50 a.m.

1 stop18h 10m

C$ 1,079

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 6/9

5:35 a.m.-7:15 a.m.

2 stops22h 10m

London Heathrow

Sun 13/9

4:40 p.m.-5:08 p.m.

2 stops27h 58m

C$ 1,132

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 7/10

5:35 a.m.-7:15 a.m.

2 stops22h 10m

London Heathrow

Wed 14/10

11:05 a.m.-12:33 a.m.

2 stops16h 58m

C$ 1,135

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 9/9

5:35 a.m.-5:55 a.m.

2 stops20h 50m

London Heathrow

Sun 13/9

8:00 a.m.-1:46 a.m.

2 stops21h 16m

C$ 1,141

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 9/9

5:35 a.m.-5:55 a.m.

2 stops20h 50m

London Heathrow

Sun 13/9

9:30 a.m.-12:33 a.m.

2 stops18h 33m

C$ 1,142

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 9/9

5:35 a.m.-5:55 a.m.

2 stops20h 50m

London Heathrow

Sun 13/9

9:30 a.m.-12:33 a.m.

2 stops18h 33m

C$ 1,144

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

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from St. John's, with most prices found around C$ 0. If you aren’t able to travel to London Heathrow Airport during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 989.

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

Frequently asked questions about flying from St. John's to London Heathrow Airport

  • 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$ 943Free CancellationRating
7.1
11,226 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
Stratford-upon-Avon
Poole
Milton Keynes
Northampton
Wembley
Slough
Gatwick
Ramsgate
Kenilworth
Swindon
Wokingham
Salisbury
Crawley
Feltham
Hayes
Richmond
Chelmsford
Waterlooville
Basingstoke

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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