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Cheap flights from London Heathrow Airport to St. John's from £293

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
27 Feb — 6 Mar1
1 adult

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

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 22 February 2025.

Round-trip from

£575

One-way from

£293

Popular in

August

Cheapest in

January

Average price

£613
24/4-28/4
  • 24/4-28/4
  • 4 total stops
  • 52h 57m total
  • London to St. John's
10/6
  • 10/6
  • 1 total stop
  • 8h 50m total
  • London to St. John's
Highest demand for flights based on searches. 12% potential increase in price (£76 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Average for round-trip flights in February 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 22 February 2025.

Thu 24/413:05LHR - YYT
2 stops26h 32mMultiple Airlines
Mon 28/406:00YYT - LHR
2 stops26h 25mMultiple Airlines
Deal found 21/2£575
Wed 5/315:00LHR - YYT
1 stop13h 27mAir Canada
Wed 19/307:55YYT - LHR
1 stop10h 10mAir Canada
Deal found 21/2£582
Mon 7/419:30LHR - YYT
2 stops34h 17mLufthansa
Mon 14/413:05YYT - LHR
1 stop17h 25mLufthansa
Deal found 21/2£604
Mon 7/412:15LHR - YYT
2 stops17h 32mUnited Airlines
Mon 14/405:40YYT - LHR
2 stops21h 10mUnited Airlines
Deal found 21/2£908

Find flights from Heathrow to St. John's within your budget

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 22 February 2025.

Fly from

Heathrow

Fly to

St. John's

Route

Depart

Return

Price

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Thu 24/4

13:05-12:07

2 stops26h 32m

St John's

Mon 28/4

06:00-11:55

2 stops26h 25m

£575

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 5/3

15:00-00:57

1 stop13h 27m

St John's

Wed 19/3

07:55-20:35

1 stop10h 10m

£582

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 7/4

19:30-02:17

2 stops34h 17m

St John's

Mon 14/4

13:05-10:00

1 stop17h 25m

£604

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Mon 7/4

12:15-02:17

2 stops17h 32m

St John's

Mon 14/4

05:40-06:20

2 stops21h 10m

£908

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 10/6

06:20-11:40

1 stop8h 50m

£293

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Tue 6/5

14:10-06:20

1 stop19h 40m

£466

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Fri 7/3

15:00-00:57

1 stop13h 27m

£650

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Wed 11/6

06:00-21:39

2 stops19h 09m

£671

LondonSt. John's

LHR - YYT

LHRYYT

London Heathrow

Sat 7/6

06:30-22:55

2 stops19h 55m

£910

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from Heathrow to St. John's

Get recent, data-driven insights about flights from Heathrow to St. John's including ideal travel times, pricing trends, and more.

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 return flight from Heathrow to St. John's. Price data was last updated on 14 February 2025.

The best time to book flights from London Heathrow Airport to St. John's is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of £437). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of £806). 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.

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

Find hourly flight availability from Heathrow to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

When flying from London Heathrow Airport to St. John's, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 5% versus a flight in the morning.

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 inches 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 22 February 2025.

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 3 different airlines.

  • 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 Air Canada. Our recent data shows that you can find tickets from as low as £582 on this airline. Additional options worth looking into are Lufthansa and United Airlines, starting at £604 and £908 round-trip. These flights start at 13% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £466. However, be on the lookout for offers from Lufthansa and TAP AIR PORTUGAL, as they are both options that can get you from London Heathrow Airport to St. John's for a low price.

  • 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's (average of £437). Flying from London Heathrow Airport to St. John's in December is currently the most expensive (average of £806). 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 3 airlines flying from Heathrow to St. John's

Discover the top 3 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£326Average£561FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£543Average£643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£582Average£701FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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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