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Cheap flights from St. John's to London Heathrow Airport from £313

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ANU — LHR
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Heathrow

Enter your travel dates to find the best prices.

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 5 February 2026.

Thu 19/317:10
ANU
-
LHR
Nonstop8h 15m
Virgin Atlantic
Tue 24/308:00
LHR
-
ANU
Nonstop9h 10m
Virgin Atlantic
Deal found 2/2£741
Thu 19/315:15
ANU
-
LHR
1 stop16h 05m
Air Canada
Tue 24/313:25
LHR
-
ANU
2 stops52h 55m
Air Canada
Deal found 2/2£749
Tue 17/217:10
ANU
-
LHR
Nonstop8h 15m
Virgin Atlantic
Sat 7/308:00
LHR
-
ANU
Nonstop9h 10m
Virgin Atlantic
Deal found 3/2£757
Mon 30/314:15
ANU
-
LHR
2 stops17h 25m
Multiple Airlines
Sun 26/415:20
LHR
-
ANU
2 stops26h 32m
Multiple Airlines
Deal found 2/2£758
Thu 19/315:15
ANU
-
LHR
2 stops38h 05m
Air Canada
Thu 2/409:30
LHR
-
ANU
2 stops57h 50m
Air Canada
Deal found 2/2£774
Thu 19/319:15
ANU
-
LHR
1 stop30h 10m
Multiple Airlines
Tue 24/308:00
LHR
-
ANU
Nonstop9h 10m
Multiple Airlines
Deal found 2/2£778
Tue 17/315:15
ANU
-
LHR
1 stop16h 05m
Air Canada
Fri 17/412:05
LHR
-
ANU
1 stop31h 15m
Air Canada
Deal found 3/2£790
Tue 31/315:15
ANU
-
LHR
1 stop13h 20m
Air Canada
Sun 26/414:05
LHR
-
ANU
2 stops53h 15m
Air Canada
Deal found 2/2£798
Thu 5/219:15
ANU
-
LHR
1 stop30h 10m
Multiple Airlines
Mon 9/208:00
LHR
-
ANU
Nonstop9h 10m
Multiple Airlines
Deal found 3/2£804

Find 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 5 February 2026.

Round-trip from

£741

One-way from

£313

Popular in

November

Cheapest in

June

Average price

£676

Good round-trip deal

£668 or less

Good one-way deal

£3,016 or less
Virgin Atlantic
  • Virgin Atlantic
  • 19/3-24/3
  • Nonstop
  • 17h 25m total
  • St. John's to London
Search Deals
JetBlue
  • JetBlue
  • 9/3
  • 1 total stop
  • 15h 04m total
  • St. John's to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from St. John's V.C. Bird Intl to London Heathrow.
Search Deals
Price to beat on a one-way flight from St. John's V.C. Bird Intl to London Heathrow.
Search Deals

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 5 February 2026.
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

Thu 19/3

15:15-11:20

1 stop16h 05m

London Heathrow

Tue 24/3

13:25-14:20

2 stops52h 55m

£749

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Tue 17/2

17:10-05:25

Nonstop8h 15m

London Heathrow

Sat 7/3

08:00-13:10

Nonstop9h 10m

£757

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Mon 30/3

14:15-12:40

2 stops17h 25m

London Heathrow

Sun 26/4

15:20-12:52

2 stops26h 32m

£758

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Tue 31/3

15:15-09:35

1 stop13h 20m

London Heathrow

Sun 26/4

14:05-14:20

2 stops53h 15m

£798

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Tue 17/3

15:15-20:35

2 stops25h 20m

London Heathrow

Fri 17/4

08:30-14:20

1 stop34h 50m

£809

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Mon 16/2

17:10-05:25

Nonstop8h 15m

London Heathrow

Tue 3/3

09:40-12:05

1 stop30h 25m

£829

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Tue 17/3

15:15-20:35

2 stops25h 20m

London Heathrow

Tue 24/3

18:00-14:20

2 stops48h 20m

£836

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 5/3

16:15-06:30

1 stop34h 15m

London Heathrow

Wed 18/3

18:00-14:20

1 stop24h 20m

£863

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 8/3

14:44-09:30

1 stop14h 46m

£345

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Mon 2/3

15:28-06:20

1 stop34h 52m

£362

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 16 results
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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, June is the cheapest month in which you can book a flight from St. John's, Saint John to London Heathrow Airport (average of £572). Flying from St. John's, Saint John to London Heathrow Airport in November is currently the most expensive (average of £1,196). 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 5 February 2026.

When flying from St. John's, Saint John to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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. 0 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.

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

    There are many flights that can get you from St. John's, Saint John to London Heathrow Airport in 8h 15m. Fly via Virgin Atlantic or Air Canada to get the fastest option. Airlines will cover a distance of 4069 mi. This flight may include one or multiple stops.

  • 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 (89%), Scandinavian Airlines (89%), Virgin Atlantic( 89%).

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

    Looking at all options, your cheapest flight can be booked for £668. While the most popular route (St. John's V.C. Bird Intl - London Heathrow) can be booked for £946 on average, our data indicates £1,858 when flying from St. John's, Saint John to London Heathrow Airport.

  • 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, June is the cheapest month in which you can book a flight from St. John's, Saint John to London Heathrow Airport (average of £572). Flying from St. John's, Saint John to London Heathrow Airport in November is currently the most expensive (average of £1,196). 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
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

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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.
St. John's to Gatwick flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. John's to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. John's to Heathrow for you. Better yet — we are completely free to use.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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