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Cheap flights from London Heathrow Airport to St. John's from C$ 524

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYT
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 1,066

One-way from

C$ 524

Popular in

December

Cheapest in

February

Average price

C$ 1,121
2/7-13/7
  • 2/7-13/7
  • 6 total stops
  • 35h 48m total
  • London to St. John's
18/8
  • 18/8
  • 2 total stops
  • 19h 01m total
  • London to St. John's
Highest demand for flights based on searches. 5% potential increase in price (C$ 98 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 60 potential savings vs. average RT price).
Average for round-trip flights in June 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 12 June 2025.

Wed 2/79:30 a.m.LHR - YYT
3 stops18h 28mMultiple Airlines
Sun 13/73:00 p.m.YYT - LHR
3 stops17h 20mMultiple Airlines
Deal found 11/6C$ 1,066
Wed 10/99:30 a.m.LHR - YYT
2 stops30h 46mUnited Airlines
Mon 15/95:50 a.m.YYT - LHR
2 stops21h 25mUnited Airlines
Deal found 10/6C$ 1,079
Wed 10/98:40 a.m.LHR - YYT
2 stops19h 29mAir Canada
Mon 15/97:25 a.m.YYT - LHR
1 stop10h 05mAir Canada
Deal found 10/6C$ 1,081
Sat 13/910:30 a.m.LHR - YYT
2 stops17h 39mLufthansa
Sat 27/92:00 p.m.YYT - LHR
1 stop13h 00mLufthansa
Deal found 11/6C$ 1,125
Wed 20/88:05 p.m.LHR - YYT
2 stops29h 48mSWISS
Sun 24/84:35 p.m.YYT - LHR
2 stops16h 55mSWISS
Deal found 10/6C$ 1,486
Wed 24/92:10 p.m.LHR - YYT
1 stop19h 40mWestJet
Sat 27/912:30 a.m.YYT - LHR
1 stop12h 35mWestJet
Deal found 11/6C$ 1,542
Thu 14/88:00 a.m.LHR - YYT
2 stops32h 16mTAP AIR PORTUGAL
Wed 27/86:10 p.m.YYT - LHR
2 stops25h 15mTAP AIR PORTUGAL
Deal found 12/6C$ 2,480

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 12 June 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

Wed 2/7

9:30 a.m.-12:28 a.m.

3 stops18h 28m

St John's

Sun 13/7

3:00 p.m.-11:50 a.m.

3 stops17h 20m

C$ 1,066

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 10/9

9:30 a.m.-12:46 p.m.

2 stops30h 46m

St John's

Mon 15/9

5:50 a.m.-6:45 a.m.

2 stops21h 25m

C$ 1,079

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 10/9

8:40 a.m.-12:39 a.m.

2 stops19h 29m

St John's

Mon 15/9

7:25 a.m.-9:00 p.m.

1 stop10h 05m

C$ 1,081

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 13/9

10:30 a.m.-12:39 a.m.

2 stops17h 39m

St John's

Sat 27/9

2:00 p.m.-6:30 a.m.

1 stop13h 00m

C$ 1,125

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 20/8

8:05 p.m.-10:23 p.m.

2 stops29h 48m

St John's

Sun 24/8

4:35 p.m.-1:00 p.m.

2 stops16h 55m

C$ 1,486

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 24/9

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

1 stop19h 40m

St John's

Sat 27/9

12:30 a.m.-4:35 p.m.

1 stop12h 35m

C$ 1,542

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 14/8

8:00 a.m.-12:46 p.m.

2 stops32h 16m

St John's

Wed 27/8

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

2 stops25h 15m

C$ 2,480

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 18/8

6:20 a.m.-9:51 p.m.

2 stops19h 01m

C$ 524

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sun 7/9

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

1 stop19h 40m

C$ 1,117

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 8/7

1:30 p.m.-12:38 a.m.

2 stops14h 38m

C$ 1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 11 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, 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 12 June 2025.

Food

7.0

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.0

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.0

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.0

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.0

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Food

7.0

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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 United Airlines is currently your cheapest option to St. John's, with prices starting at C$ 1,079. Additional round-trip tickets that might be worth considering are offered by Air Canada and Lufthansa, with the lowest prices starting at C$ 1,081 and C$ 1,125, respectively. You may be able to fly from London Heathrow Airport to St. John's for 9% 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$ 1,117 on WestJet. Other airlines that offer cheap prices include Lufthansa from C$ 1,148 and TAP AIR PORTUGAL from C$ 1,221 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,100AverageC$ 1,206FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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