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Cheap flights from London Heathrow Airport to St. John's from C$ 542

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
6:00 a.m. - 1:01 p.m.
LHR
-
YYT
34h 31m
2 stops
Air Canada Logo
8:30 a.m. - 6:30 a.m.
YYT
-
LHR
18h 30m
2 stops
C$ 1,107Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
6:00 a.m. - 5:21 p.m.
LHR
-
YYT
38h 51m
2 stops
Air Canada Logo
5:40 p.m. - 6:30 a.m.
YYT
-
LHR
33h 20m
2 stops
C$ 1,113Air Canada
Mon, 20 Apr - Sun, 3 May
Air Canada Logo
6:50 a.m. - 5:11 p.m.
LHR
-
YYT
13h 51m
2 stops
Air Canada Logo
8:30 a.m. - 10:00 a.m.
YYT
-
LHR
22h 00m
2 stops
C$ 1,122Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
12:40 p.m. - 11:28 p.m.
LHR
-
YYT
14h 18m
1 stop
Air Canada Logo
5:40 p.m. - 8:35 a.m.
YYT
-
LHR
35h 25m
2 stops
C$ 1,128Air Canada
Tue, 5 May - Tue, 12 May
Air Canada Logo
12:40 p.m. - 4:38 p.m.
LHR
-
YYT
31h 28m
2 stops
Air Canada Logo
7:30 a.m. - 9:00 p.m.
YYT
-
LHR
10h 00m
1 stop
C$ 1,132Air Canada
Mon, 4 May - Mon, 11 May
Air Canada Logo
12:20 p.m. - 5:21 p.m.
LHR
-
YYT
56h 31m
2 stops
Air Canada Logo
5:40 p.m. - 6:30 a.m.
YYT
-
LHR
33h 20m
2 stops
C$ 1,135Air Canada
Sun, 19 Apr - Sun, 3 May
Air Canada Logo
8:40 a.m. - 11:13 p.m.
LHR
-
YYT
18h 03m
2 stops
Air Canada Logo
6:35 a.m. - 6:30 a.m.
YYT
-
LHR
20h 25m
2 stops
C$ 1,136Air Canada
Mon, 20 Apr - Mon, 27 Apr
Air Canada Logo
9:30 a.m. - 1:46 a.m.
LHR
-
YYT
19h 46m
2 stops
Air Canada Logo
11:05 a.m. - 9:00 p.m.
YYT
-
LHR
30h 25m
1 stop
C$ 1,138Air Canada
Tue, 1 Sep - Tue, 8 Sep
Air Canada Logo
6:00 a.m. - 5:11 p.m.
LHR
-
YYT
38h 41m
2 stops
Air Canada Logo
5:40 p.m. - 6:30 a.m.
YYT
-
LHR
33h 20m
2 stops
C$ 1,144Air Canada
Sun, 3 May - Sun, 10 May
Air Canada Logo
12:40 p.m. - 11:28 p.m.
LHR
-
YYT
14h 18m
1 stop
Air Canada Logo
6:35 a.m. - 6:30 a.m.
YYT
-
LHR
20h 25m
2 stops
C$ 1,150Air Canada
Mon, 20 Apr - Mon, 27 Apr

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
5 May
LHR6:00 a.m.London Heathrow
34h 31m
2 stops
YYT1:01 p.m.St John's
12 May
YYT8:30 a.m.St John's
18h 30m
2 stops
LHR6:30 a.m.London Heathrow
C$ 1,107
Air Canada
20 Apr
LHR6:00 a.m.London Heathrow
38h 51m
2 stops
YYT5:21 p.m.St John's
3 May
YYT5:40 p.m.St John's
33h 20m
2 stops
LHR6:30 a.m.London Heathrow
C$ 1,113
Air Canada
4 May
LHR6:50 a.m.London Heathrow
13h 51m
2 stops
YYT5:11 p.m.St John's
11 May
YYT8:30 a.m.St John's
22h 00m
2 stops
LHR10:00 a.m.London Heathrow
C$ 1,122

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
5 May
LHR10:50 a.m.London Heathrow
17h 21m
2 stops
YYT12:41 a.m.St John's
12 May
YYT2:05 p.m.St John's
14h 05m
2 stops
LHR7:40 a.m.London Heathrow
C$ 1,223
Lufthansa
24 Mar
LHR6:00 p.m.London Heathrow
31h 58m
1 stop
YYT11:28 p.m.St John's
31 Mar
YYT6:15 p.m.St John's
12h 15m
1 stop
LHR10:00 a.m.London Heathrow
C$ 2,746
Lufthansa
26 Mar
LHR7:40 a.m.London Heathrow
18h 18m
2 stops
YYT11:28 p.m.St John's
11 Apr
YYT6:15 p.m.St John's
32h 45m
1 stop
LHR6:30 a.m.London Heathrow
C$ 4,997

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 23 March 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 5/5

6:00 a.m.-1:01 p.m.

2 stops34h 31m

St John's

Tue 12/5

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

2 stops18h 30m

C$ 1,107

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 20/4

6:00 a.m.-5:21 p.m.

2 stops38h 51m

St John's

Sun 3/5

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

2 stops33h 20m

C$ 1,113

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 4/5

6:50 a.m.-5:11 p.m.

2 stops13h 51m

St John's

Mon 11/5

8:30 a.m.-10:00 a.m.

2 stops22h 00m

C$ 1,122

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 5/5

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

1 stop14h 18m

St John's

Tue 12/5

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

2 stops35h 25m

C$ 1,128

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 4/5

12:40 p.m.-4:38 p.m.

2 stops31h 28m

St John's

Mon 11/5

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

1 stop10h 00m

C$ 1,132

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 19/4

12:20 p.m.-5:21 p.m.

2 stops56h 31m

St John's

Sun 3/5

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

2 stops33h 20m

C$ 1,135

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 20/4

8:40 a.m.-11:13 p.m.

2 stops18h 03m

St John's

Mon 27/4

6:35 a.m.-6:30 a.m.

2 stops20h 25m

C$ 1,136

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 1/9

9:30 a.m.-1:46 a.m.

2 stops19h 46m

St John's

Tue 8/9

11:05 a.m.-9:00 p.m.

1 stop30h 25m

C$ 1,138

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 3/5

6:00 a.m.-5:11 p.m.

2 stops38h 41m

St John's

Sun 10/5

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

2 stops33h 20m

C$ 1,144
Quickest round-trip

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 20/4

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

1 stop14h 18m

St John's

Mon 27/4

6:35 a.m.-6:30 a.m.

2 stops20h 25m

C$ 1,150

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, May 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$ 958. If you’re not able to fly to St. John's in May, then February is your next best option. Flight prices from London Heathrow Airport to St. John's during February average around C$ 967.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 748. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to St. John's on Saturday is C$ 998.

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

20h 58m

Direct flights

None
The fastest flight from London Heathrow Airport to St. John's takes 20h 58m
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.
Search flight deals

  • 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 20h 58m.

  • 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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