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Cheap flights from London Heathrow Airport to St. John's from £207

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYT
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

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 January 2026.

Round-trip from

£519

One-way from

£207

Popular in

December

Cheapest in

October

Average price

£563
Air Canada
  • Air Canada
  • 28/1-4/2
  • 4 total stops
  • 44h 31m total
  • London to St. John's
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1/6
  • 1/6
  • 1 total stop
  • 21h 00m total
  • London to St. John's
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Heathrow to St. John's

Enter your travel dates to find the best prices.

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 January 2026.

Wed 28/109:00
LHR
-
YYT
2 stops19h 41m
Air Canada
Wed 4/205:00
YYT
-
LHR
2 stops24h 50m
Air Canada
Deal found 14/1£519
Mon 9/211:10
LHR
-
YYT
2 stops17h 31m
Multiple Airlines
Mon 23/206:35
YYT
-
LHR
2 stops21h 05m
Multiple Airlines
Deal found 13/1£537
Mon 9/206:50
LHR
-
YYT
2 stops14h 01m
Air Canada
Mon 23/207:30
YYT
-
LHR
1 stop9h 35m
Air Canada
Deal found 13/1£541
Mon 2/206:00
LHR
-
YYT
2 stops22h 41m
Multiple Airlines
Mon 16/205:00
YYT
-
LHR
2 stops22h 40m
Multiple Airlines
Deal found 13/1£545
Wed 11/209:00
LHR
-
YYT
2 stops31h 08m
Air Canada
Wed 18/213:25
YYT
-
LHR
2 stops16h 25m
Air Canada
Deal found 13/1£545
Mon 9/213:25
LHR
-
YYT
1 stop15h 16m
Lufthansa
Mon 23/213:30
YYT
-
LHR
1 stop13h 30m
Lufthansa
Deal found 13/1£554
Wed 28/112:15
LHR
-
YYT
3 stops28h 00m
Multiple Airlines
Wed 4/207:30
YYT
-
LHR
3 stops32h 30m
Multiple Airlines
Deal found 14/1£567
Fri 27/206:30
LHR
-
YYT
3 stops22h 01m
Multiple Airlines
Fri 6/306:20
YYT
-
LHR
2 stops25h 30m
Multiple Airlines
Deal found 13/1£571
Fri 27/212:00
LHR
-
YYT
2 stops32h 44m
Air Canada
Fri 6/320:55
YYT
-
LHR
1 stop20h 10m
Air Canada
Deal found 13/1£573

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 January 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

Heathrow

Fly to

St. John's

Route

Depart

Return

Price

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 9/2

11:10-01:11

2 stops17h 31m

St John's

Mon 23/2

06:35-07:10

2 stops21h 05m

£537

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 28/1

09:00-01:58

2 stops20h 28m

St John's

Wed 4/2

07:30-20:35

1 stop9h 35m

£545

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 11/2

09:00-12:38

2 stops31h 08m

St John's

Wed 18/2

07:30-20:35

1 stop9h 35m

£545

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 9/2

13:25-01:11

1 stop15h 16m

St John's

Mon 23/2

13:30-06:30

1 stop13h 30m

£554

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 28/1

12:15-12:45

3 stops28h 00m

St John's

Wed 4/2

07:30-19:30

3 stops32h 30m

£567

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 27/2

06:30-01:01

3 stops22h 01m

St John's

Fri 6/3

06:20-11:20

2 stops25h 30m

£571

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 27/2

12:00-17:14

2 stops32h 44m

St John's

Fri 6/3

20:55-20:35

1 stop20h 10m

£573

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 25/1

20:05-01:11

2 stops32h 36m

St John's

Fri 6/2

06:35-09:20

2 stops23h 15m

£580

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 1/6

18:10-11:40

1 stop21h 00m

£207

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 22/5

06:20-22:55

2 stops20h 05m

£237

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 18 results
1
2

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 return 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

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of £411). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of £562). 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.

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 January 2026.
See what other customers who have flown with WestJet and Air Canada from London Heathrow Airport to St. John's have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,242 reviews
Check prices

Food

6.2

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,242 reviews
WestJet
7.2
Good
3,242 reviews
Check prices

Food

6.2

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
Air Canada
7.1
Good
10,622 reviews
WestJet
7.2
Good
3,242 reviews
Check prices

Food

6.2

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

Comfort

7.0

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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?

    Located just 4.2 mi from the city center, St John's is the airport most travelers will use when flying to St. John's from London Heathrow. Booking flights from London Heathrow to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 2 different airlines.

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

    Airlines like Air Canada and Lufthansa fly from London Heathrow Airport to St. John's in about 15h 16m. The time it takes to get you to your destination can typically vary by up to 5h 12m. Airlines will cover a distance of 2307 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from London Heathrow Airport to St. John's is WestJet. Our recent data shows that you can find tickets from as low as £307 on this airline. An additional option worth looking into is Air Canada, starting at £457. These flights start at 49% lower than the current average price 3 months from now.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of £411). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of £562). 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.
Gatwick to St. John's flights
London City to St. John's flights
Heathrow to Deer Lake flights
Luton to St. John's flights
Stansted to St. John's flights

Top 2 airlines flying from Heathrow to St. John's

Discover the top 2 airlines 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 858,174 searches. Data last updated 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£307Average£555FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£457Average£607FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Heathrow to St. John's via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to St. John's for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to St. John's flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Heathrow to St. John's on Cheapflights with our Price Alert feature and get notified when better prices are available.

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