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Cheap flights from London Heathrow Airport to St. John's from £428

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ANU
16 Jul — 23 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to St. John's V.C. Bird Intl are usually found in November or March, booked 2 days in advance, depart on a Tuesday or Thursday 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 (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 11 July 2025.

Round-trip from

£572

One-way from

£428

Popular in

July

Cheapest in

November

Average price

£876

Good round-trip deal

£463 or less
Virgin Atlantic
  • Virgin Atlantic
  • 3/11-13/11
  • 2 total stops
  • 23h 10m total
  • London to St. John's
6/9
  • 6/9
  • 2 total stops
  • 37h 10m total
  • London to St. John's
Highest demand for flights based on searches. 18% potential increase in price (£103 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to St. John's V.C. Bird Intl.

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 11 July 2025.

Mon 3/1108:00LHR - ANU
1 stop11h 35mVirgin Atlantic
Thu 13/1117:25ANU - LHR
1 stop11h 35mVirgin Atlantic
Deal found 9/7£572
Sat 20/915:50LHR - ANU
1 stop27h 25mAir Canada
Sun 28/915:10ANU - LHR
1 stop34h 25mAir Canada
Deal found 9/7£582
Sat 9/811:55LHR - ANU
1 stop32h 09mJetBlue
Sat 16/816:27ANU - LHR
1 stop36h 03mJetBlue
Deal found 8/7£614
Fri 26/920:10LHR - ANU
2 stops22h 23mAmerican Airlines
Wed 8/1014:55ANU - LHR
1 stop14h 40mAmerican Airlines
Deal found 10/7£693
Fri 24/1018:00LHR - ANU
1 stop23h 59mUnited Airlines
Sat 1/1114:05ANU - LHR
2 stops36h 35mUnited Airlines
Deal found 8/7£723
Sun 28/1214:35LHR - ANU
2 stops52h 20mDelta
Sat 10/116:05ANU - LHR
2 stops24h 05mDelta
Deal found 9/7£727
Sat 11/1020:25LHR - ANU
3 stops44h 15mMultiple Airlines
Tue 21/1015:15ANU - LHR
2 stops34h 10mMultiple Airlines
Deal found 9/7£757
Sat 6/1219:00LHR - ANU
2 stops25h 00mFinnair
Sat 20/1217:39ANU - LHR
1 stop24h 31mFinnair
Deal found 9/7£795

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

Fly from

Heathrow

Fly to

St. John's

Route

Depart

Return

Price

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Mon 3/11

08:00-15:35

1 stop11h 35m

St. John's V.C. Bird Intl

Thu 13/11

17:25-09:00

1 stop11h 35m

£572

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 20/9

15:50-14:15

1 stop27h 25m

St. John's V.C. Bird Intl

Sun 28/9

15:10-06:35

1 stop34h 25m

£582

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 9/8

11:55-15:04

1 stop32h 09m

St. John's V.C. Bird Intl

Sat 16/8

16:27-09:30

1 stop36h 03m

£614

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Fri 26/9

20:10-13:33

2 stops22h 23m

St. John's V.C. Bird Intl

Wed 8/10

14:55-10:35

1 stop14h 40m

£693

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Fri 24/10

18:00-12:59

1 stop23h 59m

St. John's V.C. Bird Intl

Sat 1/11

14:05-06:40

2 stops36h 35m

£723

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sun 28/12

14:35-14:55

2 stops52h 20m

St. John's V.C. Bird Intl

Sat 10/1

16:05-20:10

2 stops24h 05m

£727

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 11/10

20:25-11:40

3 stops44h 15m

St. John's V.C. Bird Intl

Tue 21/10

15:15-06:25

2 stops34h 10m

£757

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 6/12

19:00-16:00

2 stops25h 00m

St. John's V.C. Bird Intl

Sat 20/12

17:39-22:10

1 stop24h 31m

£795

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Sat 6/9

06:00-14:10

2 stops37h 10m

£428

LondonSt. John's

LHR - ANU

LHRANU

London Heathrow

Thu 13/11

08:00-15:35

1 stop11h 35m

£445

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 15 results
1
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.

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 27 June 2025.

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 2 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's, Saint John (average of £609). Flying from London Heathrow Airport to St. John's, Saint John in December is currently the most expensive (average of £1,044). 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 11 July 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to St. John's, Saint John at midday. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from London Heathrow Airport to St. John's, Saint John?

Use this chart to determine the cheapest time to fly return from Heathrow to St. John's. Price data was last updated on 6 July 2025.

Travellers seeking maximum savings on their London Heathrow Airport to St. John's, Saint John flight should consider departing on Tuesday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 July 2025.
Get a feel of what it's like to fly with Delta, United Airlines, andVirgin Atlantic 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.

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 0 inbound flights 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.

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

    Flying on Virgin Atlantic is currently your cheapest option to St. John's, Saint John, with prices starting at £572. Additional return tickets that might be worth considering are offered by Air Canada and JetBlue, with the lowest prices starting at £582 and £614, respectively. Virgin Atlantic is priced at 5% lower than the current average price of a flight leaving 3 months from now.

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

    £445 is the cheapest one-way deal found within the past few days, from Virgin Atlantic. You may also be able to find cheap deals on Air Canada and JetBlue, with prices starting from £497 and £503, respectively.

  • 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 £547, our data indicates the cheapest price to be £397. The most popular route (London Heathrow - St. John's V.C. Bird Intl), is priced around £481.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to St. John's, Saint John (average of £609). Flying from London Heathrow Airport to St. John's, Saint John in December is currently the most expensive (average of £1,044). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Jolly Harbour

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£357Average£543FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£399Average£489FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapest£524Average£704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£622Average£868FlexibilityNo cancel feeOn-time76%
Search Finnair 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?

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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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