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Cheap flights from London Heathrow Airport to St. John's from C$ 585

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 9/6. 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 London Heathrow Airport to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:15 p.m. - 1:46 a.m.
LHR
-
YYT
36h 01m
2 stops
Air Canada Logo
5:40 p.m. - 8:35 a.m.
YYT
-
LHR
35h 25m
2 stops
C$ 1,144Air Canada
Tue, 22 Sep - Tue, 29 Sep
Air Canada Logo
8:40 a.m. - 1:00 p.m.
LHR
-
YYT
31h 50m
2 stops
Air Canada Logo
8:30 a.m. - 8:35 a.m.
YYT
-
LHR
20h 35m
2 stops
C$ 1,152Air Canada
Wed, 2 Sep - Wed, 21 Oct
Air Canada Logo
8:40 a.m. - 12:33 a.m.
LHR
-
YYT
19h 23m
2 stops
Air Canada Logo
5:40 p.m. - 8:35 a.m.
YYT
-
LHR
35h 25m
2 stops
C$ 1,159Air Canada
Mon, 21 Sep - Tue, 29 Sep
Air Canada Logo
12:40 p.m. - 4:36 p.m.
LHR
-
YYT
31h 26m
2 stops
Air Canada Logo
8:25 p.m. - 9:00 p.m.
YYT
-
LHR
21h 05m
1 stop
C$ 1,184Air Canada
Mon, 21 Sep - Tue, 29 Sep
Air Canada Logo
8:45 a.m. - 11:28 p.m.
LHR
-
YYT
18h 13m
2 stops
Air Canada Logo
5:00 a.m. - 6:30 a.m.
YYT
-
LHR
22h 00m
2 stops
C$ 1,188Air Canada
Thu, 10 Sep - Thu, 24 Sep
Air Canada Logo
6:00 a.m. - 11:28 p.m.
LHR
-
YYT
20h 58m
2 stops
Air Canada Logo
5:40 p.m. - 6:30 a.m.
YYT
-
LHR
33h 20m
2 stops
C$ 1,193Air Canada
Sun, 4 Oct - Sun, 18 Oct
Multiple Airlines Logo
8:40 a.m. - 8:17 p.m.
LHR
-
YYT
15h 07m
2 stops
Multiple Airlines Logo
12:30 a.m. - 6:55 p.m.
YYT
-
LHR
14h 55m
1 stop
C$ 1,196Multiple Airlines
Thu, 18 Jun - Wed, 24 Jun
Air Canada Logo
12:40 p.m. - 10:28 a.m.
LHR
-
YYT
25h 18m
1 stop
Air Canada Logo
8:30 a.m. - 6:30 a.m.
YYT
-
LHR
18h 30m
2 stops
C$ 1,211Air Canada
Tue, 1 Sep - Tue, 15 Sep
KLM Logo
5:45 p.m. - 10:55 p.m.
LHR
-
YYT
32h 40m
1 stop
KLM Logo
3:00 p.m. - 11:10 a.m.
YYT
-
LHR
16h 40m
1 stop
C$ 1,212KLM
Tue, 1 Sep - Fri, 11 Sep
Air Canada Logo
12:40 p.m. - 11:28 p.m.
LHR
-
YYT
14h 18m
1 stop
Air Canada Logo
7:30 a.m. - 9:00 p.m.
YYT
-
LHR
10h 00m
1 stop
C$ 1,234Air Canada
Mon, 21 Sep - Tue, 29 Sep

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

Our best Lufthansa deals on London Heathrow Airport to St. John's flight tickets
Lufthansa
16 Jun
LHR7:25 a.m.London Heathrow
20h 41m
2 stops
YYT12:36 a.m.St John's
15 Sep
YYT1:15 p.m.St John's
17h 15m
1 stop
LHR10:00 a.m.London Heathrow
C$ 1,287
Lufthansa
16 Jun
LHR7:25 a.m.London Heathrow
20h 41m
2 stops
YYT12:36 a.m.St John's
15 Sep
YYT1:15 p.m.St John's
17h 15m
1 stop
LHR10:00 a.m.London Heathrow
C$ 1,289
Lufthansa
16 Jun
LHR6:55 a.m.London Heathrow
21h 11m
2 stops
YYT12:36 a.m.St John's
15 Sep
YYT6:10 p.m.St John's
18h 00m
2 stops
LHR3:40 p.m.London Heathrow
C$ 1,294

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
22 Sep
LHR5:15 p.m.London Heathrow
36h 01m
2 stops
YYT1:46 a.m.St John's
29 Sep
YYT5:40 p.m.St John's
35h 25m
2 stops
LHR8:35 a.m.London Heathrow
C$ 1,144
Air Canada
2 Sep
LHR8:40 a.m.London Heathrow
31h 50m
2 stops
YYT1:00 p.m.St John's
21 Oct
YYT8:30 a.m.St John's
20h 35m
2 stops
LHR8:35 a.m.London Heathrow
C$ 1,152
Air Canada
21 Sep
LHR8:40 a.m.London Heathrow
19h 23m
2 stops
YYT12:33 a.m.St John's
29 Sep
YYT5:40 p.m.St John's
35h 25m
2 stops
LHR8:35 a.m.London Heathrow
C$ 1,159

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 8 May 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 round-trip

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 22/9

5:15 p.m.-1:46 a.m.

2 stops36h 01m

St John's

Tue 29/9

5:40 p.m.-8:35 a.m.

2 stops35h 25m

C$ 1,144

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 2/9

8:40 a.m.-1:00 p.m.

2 stops31h 50m

St John's

Wed 21/10

8:30 a.m.-8:35 a.m.

2 stops20h 35m

C$ 1,152

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 21/9

8:40 a.m.-12:33 a.m.

2 stops19h 23m

St John's

Tue 29/9

5:40 p.m.-8:35 a.m.

2 stops35h 25m

C$ 1,159

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 21/9

12:40 p.m.-4:36 p.m.

2 stops31h 26m

St John's

Tue 29/9

8:25 p.m.-9:00 p.m.

1 stop21h 05m

C$ 1,184

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 10/9

8:45 a.m.-11:28 p.m.

2 stops18h 13m

St John's

Thu 24/9

5:00 a.m.-6:30 a.m.

2 stops22h 00m

C$ 1,188

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 4/10

6:00 a.m.-11:28 p.m.

2 stops20h 58m

St John's

Sun 18/10

5:40 p.m.-6:30 a.m.

2 stops33h 20m

C$ 1,193

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 18/6

8:40 a.m.-8:17 p.m.

2 stops15h 07m

St John's

Wed 24/6

12:30 a.m.-6:55 p.m.

1 stop14h 55m

C$ 1,196

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 1/9

12:40 p.m.-10:28 a.m.

1 stop25h 18m

St John's

Tue 15/9

8:30 a.m.-6:30 a.m.

2 stops18h 30m

C$ 1,211

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 1/9

5:45 p.m.-10:55 p.m.

1 stop32h 40m

St John's

Fri 11/9

3:00 p.m.-11:10 a.m.

1 stop16h 40m

C$ 1,212
Quickest round-trip

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 21/9

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

1 stop14h 18m

St John's

Tue 29/9

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

1 stop10h 00m

C$ 1,234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between London Heathrow Airport and St. John's?

What is the cheapest month to fly to St. John's?

In general, February is the cheapest month to fly from London Heathrow Airport to St. John's. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 961. If you’re not able to fly to St. John's in February, then March is your next best option. Flight prices from London Heathrow Airport to St. John's during March average around C$ 994.

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 Saturday. momondo users have found tickets for Saturday departures for as low as C$ 756. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to St. John's on Friday is C$ 819.

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

You could potentially save up to 36% 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 round-trip 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

14h 18m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 14h 18m
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.
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Frequently asked questions about flying from London Heathrow Airport to St. John's

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

    The distance between London Heathrow and St John's is about 3713.4 km. By plane, this route typically takes 14h 18m.

  • 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 were last updated today.

  • How old do you have to be to fly from London Heathrow Airport to St John's 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 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 you'll need for your trip to St John's 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 St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to St. John's?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to St. John's for you.

Can I find flights from London to St. John's with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. John's from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to St. John's.

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

Yes. momondo can track prices for London to St. John's flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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