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Cheap flights from St. John's to London Heathrow Airport from £307

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — LHR
22 Jan — 29 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 17 January 2025.

Round-trip from

£573

One-way from

£307

Popular in

December

Cheapest in

May

Average price

£630
Air Canada
  • Air Canada
  • 17/2-26/2
  • 3 total stops
  • 29h 16m total
  • St. John's to London
23/6
  • 23/6
  • 1 total stop
  • 17h 40m 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 17 January 2025.

Mon 17/207:55YYT - LHR
1 stop9h 10mAir Canada
Wed 26/208:55LHR - YYT
2 stops20h 06mAir Canada
Deal found 16/1£573
Wed 29/113:05YYT - LHR
2 stops17h 40mUnited Airlines
Tue 4/210:00LHR - YYT
2 stops29h 42mUnited Airlines
Deal found 15/1£626
Tue 28/107:55YYT - LHR
2 stops19h 05mMultiple Airlines
Wed 5/207:40LHR - YYT
2 stops18h 46mMultiple Airlines
Deal found 15/1£633
Mon 9/618:20YYT - LHR
1 stop12h 10mLufthansa
Tue 17/610:30LHR - YYT
2 stops17h 37mLufthansa
Deal found 16/1£741
Fri 6/615:00YYT - LHR
2 stops26h 25mKLM
Sun 15/606:30LHR - YYT
2 stops19h 55mKLM
Deal found 16/1£794
Tue 10/607:10YYT - LHR
1 stop25h 25mWestJet
Wed 11/614:10LHR - YYT
1 stop19h 40mWestJet
Deal found 16/1£1,049
Sat 15/208:50YYT - LHR
2 stops24h 20mTAP AIR PORTUGAL
Sat 22/219:55LHR - YYT
2 stops33h 42mTAP AIR PORTUGAL
Deal found 16/1£1,361
Sun 8/608:45YYT - LHR
2 stops51h 20mAvianca
Mon 16/622:05LHR - YYT
2 stops46h 01mAvianca
Deal found 16/1£1,824

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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 17/2

07:55-20:35

1 stop9h 10m

London Heathrow

Wed 26/2

08:55-01:31

2 stops20h 06m

£573

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Wed 29/1

13:05-10:15

2 stops17h 40m

London Heathrow

Tue 4/2

10:00-12:12

2 stops29h 42m

£626

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 28/1

07:55-06:30

2 stops19h 05m

London Heathrow

Wed 5/2

07:40-22:56

2 stops18h 46m

£633

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 9/6

18:20-10:00

1 stop12h 10m

London Heathrow

Tue 17/6

10:30-00:37

2 stops17h 37m

£741

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Fri 6/6

15:00-20:55

2 stops26h 25m

London Heathrow

Sun 15/6

06:30-22:55

2 stops19h 55m

£794

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Tue 10/6

07:10-12:05

1 stop25h 25m

London Heathrow

Wed 11/6

14:10-06:20

1 stop19h 40m

£1,049

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sat 15/2

08:50-12:40

2 stops24h 20m

London Heathrow

Sat 22/2

19:55-02:07

2 stops33h 42m

£1,361

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Sun 8/6

08:45-15:35

2 stops51h 20m

London Heathrow

Mon 16/6

22:05-16:36

2 stops46h 01m

£1,824

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 23/6

00:30-21:40

1 stop17h 40m

£307

St. John'sLondon

YYT - LHR

YYTLHR

St John's

Mon 28/4

07:10-12:05

1 stop25h 25m

£503

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 12 results
1
2

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 17 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 17 January 2025.
Read through reviews of airlines operating flights from St. John's to London, such as Air Canada and United Airlines. 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.
7.8
Good
1,339 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 10

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.

7.8
Good
1,339 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 10

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.

7.4
Good
8,969 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 10

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.

7.2
Good
2,824 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 10

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.

7.1
Good
1,862 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 10

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.

7.0
Good
8,593 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Food

7.3

Reviews

1 / 10

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 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 £573, 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 Lufthansa - these airlines can fly you to your destination from £626 and £741, respectively. These flights start at 16% 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 £503. Users have also found prices from £613 and £624 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 17 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.

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

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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