How long is the flight from London Heathrow Airport to St. John's?

Airlines like Air Canada fly from London Heathrow Airport to St. John's in about 38h 26m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and St. John's are separated by a distance of 3713 km.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

What is the cheapest time of day to fly from LHR to YYT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to St. John's as you normally would.

What airport do you fly into for flights to St. John's from London Heathrow?

St John's (YYT), located 6.7 km from the city centre, is the airport you fly into when you book flights from London Heathrow to St. John's. 0 airlines have flights to St John's from London Heathrow on a regular basis. Booking flights from London Heathrow to St John's should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

Can I find deals for flights from Heathrow to St. John's that include hotel bookings?

Yes. In addition to deals on Heathrow to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Heathrow to St. John's?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to St. John's.

Can I find deals for business class flights from Heathrow to St. John's?

Yes. Cheapflights offers flight deals from Heathrow to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 763+ Cheap Flights from London Heathrow Airport to St. John's

Cheap flight deals from Heathrow to St. John's

Enter your travel dates to find the best prices.

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Cheapest flights from Heathrow to St. John's
Explore the most affordable flight options available from Heathrow to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Thu 19/117:40 a.m. -

3 stops20h 49m

Sun 22/116:00 a.m. -

3 stops31h 20m

Deal found 20/10C$ 1,122

Fri 27/1112:15 p.m. -

2 stops16h 56m

Thu 3/126:00 a.m. -

3 stops25h 20m

Deal found 23/10C$ 1,144

Sun 6/126:00 a.m. -

2 stops21h 01m

Sun 13/126:15 p.m. -

2 stops32h 45m

Deal found 22/10C$ 1,150

Thu 19/116:30 a.m. -

2 stops22h 41m

Thu 26/117:00 a.m. -

2 stops23h 20m

Deal found 20/10C$ 1,165

Thu 19/1111:45 a.m. -

2 stops17h 26m

Sat 28/117:00 a.m. -

2 stops23h 20m

Deal found 20/10C$ 1,172

Fri 27/116:00 a.m. -

2 stops38h 26m

Thu 3/126:00 a.m. -

2 stops23h 50m

Deal found 24/10C$ 1,176

Find flight deals from Heathrow to St. John's

Round-trip from	C$ 1,122
One-way from	C$ 763
Popular in	February
Cheapest in	August
Average price	C$ 1,101

19/11-22/11
6 total stops
52h 09m total
London to St. John's

Search Deals

25/12-31/12
3 total stops
45h 35m total
London to St. John's

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 196 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 59 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

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 London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sat 5/12

9:00 a.m.-11:31 p.m.

2 stops18h 01m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 834

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sun 6/12

6:00 p.m.-1:35 p.m.

1 stop23h 05m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 874

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sat 5/12

6:00 a.m.-12:58 a.m.

3 stops22h 28m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 875

Quickest round-trip

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 25/12

11:10 a.m.-12:58 a.m.

2 stops17h 18m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 988

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sun 1/11

1:00 p.m.-1:35 p.m.

2 stops28h 05m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 996

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 25/12

11:10 a.m.-1:41 a.m.

1 stop18h 01m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,067

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sun 22/11

6:30 p.m.-12:59 a.m.

3 stops57h 59m

St John's

Wed 31/12

12:00 a.m.-4:30 a.m.

Nonstop0h 00m

C$ 1,088

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Thu 19/11

7:40 a.m.-12:59 a.m.

3 stops20h 49m

St John's

Sun 22/11

6:00 a.m.-4:50 p.m.

3 stops31h 20m

C$ 1,122

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Fri 27/11

6:00 a.m.-4:56 p.m.

2 stops38h 26m

St John's

Thu 3/12

6:00 a.m.-9:20 a.m.

2 stops23h 50m

C$ 1,176

LondonSt. John's

LHR London Heathrow - YYT St John's

LHRYYT

London Heathrow

Sun 6/12

9:00 a.m.-10:32 a.m.

1 stop29h 02m

St John's

Sun 13/12

6:15 p.m.-6:30 a.m.

2 stops32h 45m

C$ 1,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Heathrow to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Heathrow with our price prediction graph.

LHR-YYT

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to St. John's from London Heathrow?
St John's (YYT), located 6.7 km from the city centre, is the airport you fly into when you book flights from London Heathrow to St. John's. 0 airlines have flights to St John's from London Heathrow on a regular basis. Booking flights from London Heathrow to St John's should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.
How long is the flight from London Heathrow Airport to St. John's?
Airlines like Air Canada fly from London Heathrow Airport to St. John's in about 38h 26m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and St. John's are separated by a distance of 3713 km.
Can I find deals for flights from Heathrow to St. John's that include hotel bookings?
Yes. In addition to deals on Heathrow to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to St. John's.
Can I find deals for business class flights from Heathrow to St. John's?
Yes. Cheapflights offers flight deals from Heathrow to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. John's from Heathrow.

Can Cheapflights find flights from Heathrow to St. John's with no change fees?

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Cheap flights from London Heathrow Airport to St. John's from C$ 763

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to St. John's

Cheapest flights from Heathrow to St. John'sExplore the most affordable flight options available from Heathrow to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Explore the most affordable flight options available from Heathrow to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Heathrow to St. John'sDiscover carefully curated flight deals from Heathrow to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Discover carefully curated flight deals from Heathrow to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Heathrow to St. John'sDiscover last-minute flight deals from Heathrow to St. John's. Data last updated 24 October 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to St. John's. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Heathrow to St. John'sSearch for one-way flight options from Heathrow to St. John's. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

Search for one-way flight options from Heathrow to St. John's. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.

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Best time to book a flight from Heathrow to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Heathrow with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to St. John's from London Heathrow?

How long is the flight from London Heathrow Airport to St. John's?

Can I find deals for flights from Heathrow to St. John's that include hotel bookings?

How can I find direct flights from Heathrow to St. John's?

Can I find deals for business class flights from Heathrow to St. John's?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to St. John's

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Complete your trip

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Direct flights to Newfoundland and Labrador

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Heathrow and St. John's flights

Browse other Heathrow and St. John's flight options. Last updated on 24 October 2026.

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Cheapest flights from Heathrow to St. John's
Explore the most affordable flight options available from Heathrow to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2026.

Best flights from Heathrow to St. John's
Discover carefully curated flight deals from Heathrow to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 24 October 2026.

Last-minute flights from Heathrow to St. John's
Discover last-minute flight deals from Heathrow to St. John's. Data last updated 24 October 2026 and is based on user searches.

One-way flights from Heathrow to St. John's
Search for one-way flight options from Heathrow to St. John's. Find affordable one-way fares based on user searches. Data last updated 24 October 2026.