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Cheap flights from London Heathrow Airport to St. John's from C$ 556

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYT
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from London Heathrow to St John's are usually found in February or January, booked 71 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Heathrow to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

C$ 795

One-way from

C$ 556

Popular in

December

Cheapest in

February

Average price

C$ 1,117
Air Canada
  • Air Canada
  • 15/5-22/5
  • 4 total stops
  • 42h 44m total
  • London to St. John's
10/6
  • 10/6
  • 1 total stop
  • 8h 59m total
  • London to St. John's
Highest demand for flights based on searches. 6% potential increase in price (C$ 108 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease (C$ 68 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Heathrow to St. John's

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 15 April 2025.

Wed 12/118:55 a.m.LHR - YYT
2 stops19h 32mAir Canada
Wed 19/1110:20 a.m.YYT - LHR
2 stops17h 20mAir Canada
Deal found 14/4C$ 776
Thu 13/116:30 a.m.LHR - YYT
2 stops18h 06mMultiple Airlines
Thu 20/1110:20 a.m.YYT - LHR
2 stops17h 20mMultiple Airlines
Deal found 14/4C$ 797
Wed 7/59:30 a.m.LHR - YYT
1 stop18h 37mLufthansa
Mon 12/56:10 p.m.YYT - LHR
1 stop12h 20mLufthansa
Deal found 14/4C$ 1,099
Fri 2/51:00 p.m.LHR - YYT
2 stops27h 32mUnited Airlines
Fri 9/51:50 p.m.YYT - LHR
2 stops18h 05mUnited Airlines
Deal found 14/4C$ 1,110
Sun 7/92:10 p.m.LHR - YYT
1 stop19h 40mWestJet
Tue 9/97:10 a.m.YYT - LHR
2 stops27h 05mWestJet
Deal found 14/4C$ 1,802

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow 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, Cheapflights users made 629,999 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to St. John's that are best for you.

Fly from

Heathrow

Fly to

St. John's

Route

Depart

Return

Price

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 15/5

8:40 a.m.-1:24 a.m.

2 stops20h 14m

St John's

Thu 22/5

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

2 stops22h 30m

C$ 795

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 29/5

6:20 a.m.-11:39 a.m.

1 stop8h 49m

St John's

Wed 4/6

12:30 a.m.-7:40 p.m.

1 stop15h 40m

C$ 825

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 7/5

9:30 a.m.-12:37 a.m.

1 stop18h 37m

St John's

Mon 12/5

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

1 stop12h 20m

C$ 1,099

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 2/5

1:00 p.m.-1:02 p.m.

2 stops27h 32m

St John's

Fri 9/5

1:50 p.m.-11:25 a.m.

2 stops18h 05m

C$ 1,110

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 7/9

2:10 p.m.-6:20 a.m.

1 stop19h 40m

St John's

Tue 9/9

7:10 a.m.-1:45 p.m.

2 stops27h 05m

C$ 1,802

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 10/6

6:20 a.m.-11:49 a.m.

1 stop8h 59m

C$ 556

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 9/6

9:30 a.m.-10:24 p.m.

2 stops16h 24m

C$ 918

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 7/6

2:10 p.m.-6:20 a.m.

1 stop19h 40m

C$ 930

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 8/6

9:30 a.m.-5:12 p.m.

1 stop11h 12m

C$ 1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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.
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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to St. John's

How far ahead should I book a flight from London Heathrow Airport to St. John's?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to St. John's. Price data was last updated on 11 April 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to St. John's, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to St. John's?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of C$ 221). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

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.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St. John's

Get insights into the airlines that provide service to St. John's. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. John's. Reviews last updated 15 April 2025.
See what other customers who have flown with United Airlines, WestJet and Air Canada from London to St. John's have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Miz,Oct 2024

EWR - YYZ

I booked on United but it was really Air Canada. It was very confusing when I went to the airport. The ride to NY was very turbulent and shaky. The ride back was better. It would be nicer with more leg room and to get rid of the tilting the seat back thing. Fine for an hour flight but any longer would have been not great. Please put subtitles on the programs so we don;t have t use headphones if we forget them.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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. 1 airline 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.

  • What are the cheapest airlines flying from London Heathrow Airport to St. John's round-trip?

    Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 795. Additional round-trip tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at C$ 1,099 and C$ 1,110, respectively. You may be able to fly from London Heathrow Airport to St. John's for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to St. John's one-way?

    One-way options have recently been found by users for as low as C$ 918 on Air Canada. Other airlines that offer cheap prices include WestJet from C$ 930 and Lufthansa from C$ 1,026 one-way.

  • 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.

  • What is the cheapest month to book a flight from London Heathrow Airport to St. John's?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of C$ 221). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Heathrow to St. John's

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Heathrow to St. John's

Discover the top airline that operate flights from Heathrow to St. John's. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,119AverageC$ 1,227FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Heathrow to St. John's?

Deals for Heathrow to St. John's flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to St. John's?

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?

Certainly. Search results for flights to St. John's from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to St. John's become cheaper?

Yes! Start tracking prices for Heathrow to St. John's flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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