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Cheap flights from London Heathrow Airport to St. John's from C$ 662

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYT
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

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 28 October 2025.

Sun 23/1111:05 a.m.LHR - YYT
2 stops41h 21mAir Canada
Sun 30/116:10 p.m.YYT - LHR
2 stops33h 30mAir Canada
Deal found 26/10C$ 1,004
Thu 13/116:50 a.m.LHR - YYT
2 stops14h 01mAir Canada
Wed 19/116:35 a.m.YYT - LHR
2 stops23h 15mAir Canada
Deal found 27/10C$ 1,011
Wed 10/121:25 p.m.LHR - YYT
2 stops26h 40mAir Canada
Wed 17/128:55 p.m.YYT - LHR
1 stop20h 10mAir Canada
Deal found 26/10C$ 1,053
Thu 11/129:00 a.m.LHR - YYT
1 stop28h 05mAir Canada
Mon 19/15:00 a.m.YYT - LHR
2 stops22h 40mAir Canada
Deal found 27/10C$ 1,066
Sun 9/1111:05 a.m.LHR - YYT
2 stops33h 46mAir Canada
Sun 16/116:35 a.m.YYT - LHR
2 stops21h 05mAir Canada
Deal found 27/10C$ 1,071
Wed 10/121:25 p.m.LHR - YYT
1 stop15h 01mAir Canada
Tue 23/128:55 p.m.YYT - LHR
1 stop20h 10mAir Canada
Deal found 26/10C$ 1,097
Thu 11/129:00 a.m.LHR - YYT
2 stops20h 23mAir Canada
Thu 18/127:30 a.m.YYT - LHR
1 stop9h 35mAir Canada
Deal found 27/10C$ 1,105
Thu 13/111:25 p.m.LHR - YYT
1 stop31h 26mAir Canada
Thu 20/117:30 a.m.YYT - LHR
1 stop9h 35mAir Canada
Deal found 26/10C$ 1,116

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 28 October 2025.

Round-trip from

C$ 1,004

One-way from

C$ 662

Popular in

August

Cheapest in

February

Average price

C$ 1,234
Air Canada
  • Air Canada
  • 23/11-30/11
  • 4 total stops
  • 74h 51m total
  • London to St. John's
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 52h 10m total
  • London to St. John's
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 28 October 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

Tue 13/1

7:40 a.m.-11:13 p.m.

2 stops19h 03m

St John's

Tue 3/2

6:35 a.m.-7:10 a.m.

2 stops21h 05m

C$ 1,022

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 13/11

9:00 a.m.-11:30 p.m.

1 stop18h 00m

St John's

Wed 19/11

6:35 a.m.-9:20 a.m.

2 stops23h 15m

C$ 1,048

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 10/12

1:25 p.m.-12:35 p.m.

2 stops26h 40m

St John's

Wed 17/12

8:55 p.m.-8:35 p.m.

1 stop20h 10m

C$ 1,053

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 9/11

11:05 a.m.-5:21 p.m.

2 stops33h 46m

St John's

Sun 16/11

6:35 a.m.-7:10 a.m.

2 stops21h 05m

C$ 1,071

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 10/12

1:25 p.m.-9:35 a.m.

2 stops23h 40m

St John's

Tue 23/12

7:30 a.m.-8:35 p.m.

1 stop9h 35m

C$ 1,097

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 11/12

7:40 a.m.-1:53 a.m.

2 stops21h 43m

St John's

Wed 21/1

1:25 p.m.-7:10 a.m.

2 stops14h 15m

C$ 1,105

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 13/11

1:25 p.m.-12:38 p.m.

2 stops26h 43m

St John's

Thu 20/11

8:55 p.m.-7:10 a.m.

2 stops30h 45m

C$ 1,126

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 26/4

10:15 p.m.-10:55 p.m.

3 stops52h 10m

C$ 662

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 27/11

3:15 p.m.-3:35 p.m.

3 stops51h 50m

C$ 691

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 26/4

6:00 p.m.-10:55 p.m.

1 stop32h 25m

C$ 738

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 17 results
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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.
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

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 C$ 794). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of C$ 1,123). 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.

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. 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 18h. 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.

  • 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 C$ 794). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of C$ 1,123). 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

Fly with Cheapflights

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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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