Cheap flights from London Heathrow Airport to St. John's from £377

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANU
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to St. John's V.C. Bird Intl are usually found in January or March, booked 46 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Heathrow to St. John's

Enter your travel dates to find the best prices.

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 10 April 2026.

Thu 14/508:15
LHR
-
ANU
1 stop33h 32m
JetBlue
Mon 18/513:52
ANU
-
LHR
1 stop14h 38m
JetBlue
Deal found 8/4£604
Mon 7/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Mon 21/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Deal found 5/4£650
Mon 4/509:15
LHR
-
ANU
2 stops36h 04m
British Airways
Thu 14/514:35
ANU
-
LHR
2 stops26h 05m
British Airways
Deal found 5/4£707
Wed 6/508:15
LHR
-
ANU
1 stop33h 32m
JetBlue
Mon 11/513:52
ANU
-
LHR
1 stop14h 38m
JetBlue
Deal found 7/4£712
Fri 24/416:20
LHR
-
ANU
2 stops26h 40m
Delta
Sat 2/514:15
ANU
-
LHR
1 stop18h 00m
Delta
Deal found 7/4£714
Thu 19/1114:10
LHR
-
ANU
1 stop27h 00m
American Airlines
Wed 2/1218:00
ANU
-
LHR
1 stop13h 15m
American Airlines
Deal found 5/4£723
Thu 22/1014:10
LHR
-
ANU
1 stop26h 50m
American Airlines
Thu 29/1012:30
ANU
-
LHR
1 stop19h 35m
American Airlines
Deal found 7/4£724
Thu 26/1114:30
LHR
-
ANU
Nonstop9h 00m
Multiple Airlines
Mon 7/1212:15
ANU
-
LHR
1 stop13h 10m
Multiple Airlines
Deal found 7/4£725
Tue 5/512:30
LHR
-
ANU
1 stop28h 42m
American Airlines
Tue 12/514:35
ANU
-
LHR
1 stop15h 30m
American Airlines
Deal found 7/4£727

Find 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 (ANU). 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 10 April 2026.

Round-trip from

£604

One-way from

£377

Popular in

December

Cheapest in

January

Average price

£631

Good round-trip deal

£637 or less

Good one-way deal

£517 or less
JetBlue
  • JetBlue
  • 14/5-18/5
  • 2 total stops
  • 48h 10m total
  • London to St. John's
20/4
  • 20/4
  • 3 total stops
  • 32h 10m total
  • London to St. John's
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from London Heathrow to St. John's V.C. Bird Intl.
Price to beat on a one-way flight from London Heathrow to St. John's V.C. Bird Intl.

Cheapflights Fare Finder

 
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 10 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 14/5

08:15-12:47

1 stop33h 32m

St. John's V.C. Bird Intl

Mon 18/5

13:52-09:30

1 stop14h 38m

£604

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Fri 24/4

16:20-14:00

2 stops26h 40m

St. John's V.C. Bird Intl

Sat 2/5

14:15-13:15

1 stop18h 00m

£714

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 23/4

17:35-12:56

2 stops48h 21m

St. John's V.C. Bird Intl

Sat 2/5

14:15-13:15

1 stop18h 00m

£740

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Wed 16/9

12:15-15:20

1 stop32h 05m

St. John's V.C. Bird Intl

Sat 26/9

16:20-12:35

1 stop15h 15m

£766

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Wed 29/4

14:10-14:20

2 stops29h 10m

St. John's V.C. Bird Intl

Sat 9/5

14:05-21:00

2 stops49h 55m

£783
Fastest return journey

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 24/8

09:35-15:45

Nonstop11h 10m

St. John's V.C. Bird Intl

Thu 3/9

17:25-09:20

Nonstop10h 55m

£784

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 14/5

12:30-13:35

2 stops30h 05m

St. John's V.C. Bird Intl

Mon 18/5

17:20-21:40

1 stop23h 20m

£818

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 20/4

15:00-13:35

1 stop27h 35m

St. John's V.C. Bird Intl

Mon 27/4

17:20-19:45

1 stop21h 25m

£831

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sun 31/5

14:10-13:33

2 stops28h 23m

St. John's V.C. Bird Intl

Tue 16/6

17:14-06:50

1 stop32h 36m

£920

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 21/5

18:05-12:21

1 stop23h 16m

St. John's V.C. Bird Intl

Thu 28/5

17:14-21:40

1 stop23h 26m

£922

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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.

Cheapflights Insights

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

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

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 3 April 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to St. John's, Saint John, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's, Saint John (average of £379). Flying from London Heathrow Airport to St. John's, Saint John in August is currently the most expensive (average of £672). 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 ANU?

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 10 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to St. John's, Saint John as you normally would.

How much does it cost for a return flight from London Heathrow Airport to St. John's, Saint John?

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 10 April 2026.
Get a feel of what it's like to fly with Finnair,Virgin Atlantic, andAmerican Airlines from London Heathrow Airport to St. John's by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Entertainment

6.9

Comfort

7.5

Crew

8.2

Boarding

7.7

Food

6.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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?

    Most people fly into St. John's V.C. Bird Intl (ANU) if they book a flight to St. John's from London Heathrow. On average, V.C. Bird Intl has 1 inbound flight from London Heathrow per day from 4 airlines. St. John's V.C. Bird Intl is conveniently located just 3.8 mi from St. John's’s city center.

  • How long is the flight from London Heathrow Airport to St. John's, Saint John?

    A quick flight from London Heathrow Airport to St. John's, Saint John can take about 26h 40m. JetBlue provides one of the quickest options available for as low as £714. The distance from London Heathrow Airport to St. John's, Saint John is about 4069 mi. This flight may include one or multiple stops.

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

    Flying on British Airways is currently your cheapest option to St. John's, Saint John, with prices starting at £413. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Finnair, with the lowest prices starting at £438 and £696, respectively. British Airways is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from London Heathrow Airport to St. John's, Saint John are SAUDIA (85%), Scandinavian Airlines (85%) and Virgin Atlantic (85%).

  • What are the cheapest flights from London Heathrow Airport to St. John's, Saint John?

    Looking for the cheapest flight from London Heathrow Airport to St. John's, Saint John? While on average our users pay £1,707, our data indicates the cheapest price to be £480. The most popular route (London Heathrow - St. John's V.C. Bird Intl), is priced around £604.

  • 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, Saint John?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's, Saint John (average of £379). Flying from London Heathrow Airport to St. John's, Saint John in August is currently the most expensive (average of £672). 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 4 airlines flying from Heathrow to St. John's

Discover the top 4 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£413Average£600FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£438Average£610FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£696Average£886FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£697Average£919FlexibilityNo cancel feeOn-time71%
Search American Airlines 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to St. John's for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to St. John's from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. John's from Heathrow today and book when prices fit your budget.

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