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Cheap flights from St. John's to London Heathrow Airport from £361

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LHR
23 Jan — 30 Jan1
1 adult

The best prices from St John's to London Heathrow are usually found in May or October, booked 41 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from St. John's to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from St. John's (YYT) to Heathrow (LHR). 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 18 January 2025.

Round-trip from

£575

One-way from

£361

Popular in

December

Cheapest in

May

Average price

£630
Air Canada
  • Air Canada
  • 4/3-11/3
  • 3 total stops
  • 28h 16m total
  • St. John's to London
3/2
  • 3/2
  • 2 total stops
  • 44h 15m total
  • St. John's to London
High demand for flights, 1% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in January 2025

Find flight deals from St. John's to Heathrow

Cheapest flights from St. John's to Heathrow
Explore the most affordable flight options available from St. John's to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 January 2025.

Tue 4/307:55YYT - LHR
1 stop9h 10mAir Canada
Tue 11/308:55LHR - YYT
2 stops19h 06mAir Canada
Deal found 17/1£575
Mon 7/413:05YYT - LHR
2 stops18h 50mUnited Airlines
Mon 14/416:40LHR - YYT
2 stops27h 19mUnited Airlines
Deal found 16/1£632
Tue 8/413:05YYT - LHR
1 stop13h 55mMultiple Airlines
Thu 17/414:05LHR - YYT
2 stops14h 56mMultiple Airlines
Deal found 16/1£660
Tue 21/109:35YYT - LHR
1 stop23h 45mWestJet
Wed 5/214:50LHR - YYT
1 stop21h 26mWestJet
Deal found 17/1£1,001
Wed 4/618:20YYT - LHR
2 stops17h 45mTAP AIR PORTUGAL
Fri 20/619:50LHR - YYT
2 stops29h 16mTAP AIR PORTUGAL
Deal found 17/1£1,258

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

Customise your flight search to find flights from St. John's to Heathrow 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 18 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 4/3

07:55-20:35

1 stop9h 10m

London Heathrow

Tue 11/3

08:55-01:31

2 stops19h 06m

£575

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 7/4

13:05-11:25

2 stops18h 50m

London Heathrow

Mon 14/4

16:40-16:29

2 stops27h 19m

£632

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 8/4

13:05-06:30

1 stop13h 55m

London Heathrow

Thu 17/4

14:05-01:31

2 stops14h 56m

£660

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 4/6

18:20-15:35

2 stops17h 45m

London Heathrow

Fri 20/6

19:50-21:36

2 stops29h 16m

£1,258

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 12/7

00:30-13:45

1 stop9h 45m

London Heathrow

Sat 19/7

14:10-06:03

2 stops43h 23m

£1,472

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 3/2

13:05-12:50

2 stops44h 15m

£361

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 18/3

09:35-16:35

2 stops28h 30m

£512

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 17/3

17:25-22:40

2 stops26h 45m

£613

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 16/2

13:50-20:35

1 stop27h 15m

£622

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Best time to book a flight from St. John's to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from St. John's 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 St. John's to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from St. John's to Heathrow. Price data was last updated on 10 January 2025.

The best time to book flights from St. John's to London Heathrow Airport is 41 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 St. John's to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from St. John's to London Heathrow Airport (average of £112). Flying from St. John's to London Heathrow Airport in August is currently the most expensive (average of £161). 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 YYT to LHR?

Find hourly flight availability from St. John's to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 January 2025.

When flying from St. John's to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight at midday.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 18 January 2025.
Read through reviews of airlines operating flights from St. John's to London, such as United Airlines and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
8,969 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

7.4
Good
8,969 reviews
7.4
Good
8,969 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

7.2
Good
2,824 reviews
7.4
Good
8,969 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

7.1
Good
1,862 reviews
7.4
Good
8,969 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

7.0
Good
8,593 reviews
7.4
Good
8,969 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.7

Comfort

7.3

Overall

7.4

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Heathrow. 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 from for flights from St. John's to London Heathrow?

    For a flight from St. John's to London Heathrow, you will be flying from St John's. St John's (YYT) is just 4.2 mi from the center of the city. St John's is the only St. John's airport and it handles 0 outbound flights to London Heathrow per day. 1 airline has flights to London Heathrow from St John's on a regular basis.

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

    Currently priced at £575, Air Canada will fly you from St. John's to London Heathrow Airport and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and TAP AIR PORTUGAL - these airlines can fly you to your destination from £632 and £1,258, respectively. These flights start at 15% lower than the current average price 3 months from now.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £512. Users have also found prices from £613 and £622 on TAP AIR PORTUGAL and Air Canada, respectively.

  • Can I find deals for flights from St. John's to Heathrow that include hotel bookings?

    Yes. In addition to deals on St. John's to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. John's to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Heathrow.

  • Can I find deals for business class flights from St. John's to Heathrow?

    Yes. Cheapflights offers flight deals from St. John's to Heathrow 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 St. John's to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from St. John's to London Heathrow Airport (average of £112). Flying from St. John's to London Heathrow Airport in August is currently the most expensive (average of £161). 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

Travelling to a place near St. John's?

Book flights to St. John's if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

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Alternative routes for St. John's to Heathrow

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

Top airline flying from St. John's to Heathrow

Discover the top airline that operate flights from St. John's to Heathrow. 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 18 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£555Average£673FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

When you search for this flight from St. John's to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. John's to Heathrow.

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Yes! Cheapflights helps users easily find flights from St. John's to Heathrow with no change fees.

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

Yes! Start tracking prices for St. John's to Heathrow 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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