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Cheap flights from St. John's to London Heathrow Airport from £337

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ANU — LHR
20 Apr — 27 Apr1
1 adult

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 (ANU) 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 15 April 2025.

Round-trip from

£982

One-way from

£337

Popular in

January

Cheapest in

July

Average price

£694
American Airlines
  • American Airlines
  • 12/8-12/9
  • 3 total stops
  • 45h 30m total
  • St. John's to London
10/5
  • 10/5
  • 3 total stops
  • 49h 38m total
  • St. John's to London
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in April 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 15 April 2025.

Tue 12/817:15ANU - LHR
1 stop21h 30mAmerican Airlines
Fri 12/919:40LHR - ANU
2 stops24h 00mAmerican Airlines
Deal found 14/4£982
Fri 2/512:55ANU - LHR
2 stops26h 05mMultiple Airlines
Fri 9/520:50LHR - ANU
3 stops46h 20mMultiple Airlines
Deal found 14/4£1,001
Thu 29/516:05ANU - LHR
1 stop10h 45mVirgin Atlantic
Thu 5/608:05LHR - ANU
1 stop11h 10mVirgin Atlantic
Deal found 14/4£1,226
Sun 18/514:05ANU - LHR
1 stop35h 30mAir Canada
Sat 24/508:30LHR - ANU
1 stop33h 35mAir Canada
Deal found 14/4£1,450
Sat 12/716:00ANU - LHR
2 stops23h 00mDelta
Thu 17/716:50LHR - ANU
2 stops50h 50mDelta
Deal found 14/4£1,729
Fri 16/515:08ANU - LHR
1 stop14h 27mBritish Airways
Mon 26/519:05LHR - ANU
2 stops25h 44mBritish Airways
Deal found 14/4£1,953

Cheapflights Fare Finder

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 15 April 2025.
Use the filters below to find and compare flights from St. John's to London Heathrow Airport that are best for you.

Fly from

St. John's

Fly to

Heathrow

Route

Depart

Return

Price

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Tue 12/8

17:15-19:45

1 stop21h 30m

London Heathrow

Fri 12/9

19:40-14:40

2 stops24h 00m

£982

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Fri 2/5

12:55-20:00

2 stops26h 05m

London Heathrow

Fri 9/5

20:50-14:10

3 stops46h 20m

£1,001

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 29/5

16:05-07:50

1 stop10h 45m

London Heathrow

Thu 5/6

08:05-14:15

1 stop11h 10m

£1,226

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 18/5

14:05-06:35

1 stop35h 30m

London Heathrow

Sat 24/5

08:30-13:05

1 stop33h 35m

£1,450

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sat 12/7

16:00-20:00

2 stops23h 00m

London Heathrow

Thu 17/7

16:50-14:40

2 stops50h 50m

£1,729

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Fri 16/5

15:08-10:35

1 stop14h 27m

London Heathrow

Mon 26/5

19:05-15:49

2 stops25h 44m

£1,953

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sat 10/5

13:42-20:20

3 stops49h 38m

£337

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 24/4

14:05-08:20

2 stops37h 15m

£454

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sat 26/4

14:05-10:10

1 stop15h 05m

£460

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 27/4

19:55-09:15

Nonstop8h 20m

£505

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 14 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.

Cheapflights Insights

Everything you need to know about your flight from St. John's to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from St. John's, Saint John to London Heathrow Airport (average of £112). Flying from St. John's, Saint John to London Heathrow Airport in August is currently the most expensive (average of £164). 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 ANU 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 15 April 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 9% on flights from St. John's, Saint John to London Heathrow Airport by exploring options for tickets 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 15 April 2025.

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding 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?

    St. John's V.C. Bird Intl (ANU), located 3.8 mi from the city center, is the airport you fly out of when you book flights from St. John's to London Heathrow. 2 airlines have flights from V.C. Bird Intl to London Heathrow on a regular basis. Booking flights from St. John's V.C. Bird Intl to London Heathrow should not be difficult; the airport handles an average of 1 outbound flight to London Heathrow per day.

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

    American Airlines, at £982, was found to be the cheapest airline from St. John's, Saint John to London Heathrow Airport.Alternate airlines flying return to your destination include Virgin Atlantic and Air Canada.

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

    £454 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and Virgin Atlantic, with prices starting from £460 and £505, respectively.

  • What are the most reliable airlines from St. John's, Saint John to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from St. John's, Saint John, check out the most reliable airlines to get you to your destination on time: SAUDIA (84%), Scandinavian Airlines (84%), Virgin Atlantic( 84%).

  • 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, Saint John to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from St. John's, Saint John to London Heathrow Airport (average of £112). Flying from St. John's, Saint John to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Northampton
Hayes
Crawley
Southend-on-Sea
Maidstone
Swindon
Ipswich
Southall
Ilford
Winchester
Folkestone

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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 2 airlines flying from St. John's to Heathrow

Discover the top 2 airlines 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£567Average£686FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£595Average£734FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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

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

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

Certainly. Search results for flights to Heathrow from St. John's 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 St. John's to Heathrow become cheaper?

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