Find flights
Deals
When to book
FAQs

Cheap flights from St. John's to London Heathrow Airport from £342

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ANU — LHR
23 Jul — 30 Jul1
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 23 June 2026.

Mon 7/917:25
ANU
-
LHR
Nonstop10h 55m
Virgin Atlantic
Mon 14/909:35
LHR
-
ANU
Nonstop11h 10m
Virgin Atlantic
Deal found 21/6£799
Sat 29/814:05
ANU
-
LHR
2 stops16h 45m
Multiple Airlines
Sat 26/908:30
LHR
-
ANU
1 stop34h 50m
Multiple Airlines
Deal found 22/6£876
Mon 29/617:25
ANU
-
LHR
Nonstop10h 55m
Virgin Atlantic
Mon 6/709:35
LHR
-
ANU
Nonstop11h 10m
Virgin Atlantic
Deal found 22/6£947
Wed 2/1214:56
ANU
-
LHR
1 stop16h 34m
American Airlines
Fri 1/118:00
LHR
-
ANU
1 stop23h 49m
American Airlines
Deal found 19/6£997
Thu 9/717:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Mon 16/1109:40
LHR
-
ANU
1 stop11h 25m
Virgin Atlantic
Deal found 22/6£1,009
Thu 9/717:25
ANU
-
LHR
1 stop10h 55m
Multiple Airlines
Fri 15/108:00
LHR
-
ANU
1 stop15h 40m
Multiple Airlines
Deal found 22/6£1,053
Thu 9/716:30
ANU
-
LHR
2 stops57h 05m
Multiple Airlines
Mon 16/1111:10
LHR
-
ANU
2 stops32h 00m
Multiple Airlines
Deal found 22/6£1,096

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 23 June 2026.

Round-trip from

£799

One-way from

£342

Popular in

April

Cheapest in

June

Average price

£713
Virgin Atlantic
  • Virgin Atlantic
  • 7/9-14/9
  • Nonstop
  • 22h 05m total
  • St. John's to London
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 20h 50m total
  • St. John's to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 23 June 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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Mon 7/9

17:25-09:20

Nonstop10h 55m

London Heathrow

Mon 14/9

09:35-15:45

Nonstop11h 10m

£799

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Wed 2/12

14:56-11:30

1 stop16h 34m

London Heathrow

Fri 1/1

18:00-13:49

1 stop23h 49m

£997

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 9/7

17:25-09:20

Nonstop10h 55m

London Heathrow

Mon 16/11

09:40-17:05

Nonstop11h 25m

£1,025

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 30/7

15:42-06:30

2 stops33h 48m

London Heathrow

Sun 9/8

08:40-14:21

2 stops34h 41m

£1,105

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 5/7

15:42-06:30

2 stops33h 48m

London Heathrow

Mon 31/8

08:40-14:21

2 stops34h 41m

£1,111

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Mon 3/8

15:42-20:45

1 stop24h 03m

London Heathrow

Tue 11/8

08:15-14:21

1 stop35h 06m

£1,157

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Mon 3/8

12:15-11:50

2 stops18h 35m

London Heathrow

Tue 11/8

08:40-14:37

2 stops34h 57m

£1,169

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 19/7

15:42-06:30

2 stops33h 48m

London Heathrow

Mon 27/7

13:00-12:21

2 stops28h 21m

£1,170
Cheapest one-way

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Fri 4/9

15:30-17:20

2 stops20h 50m

£342

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 9/7

15:42-15:00

2 stops18h 18m

£351

Flights are sorted by cheapest return flights first.

Deals found on 20/6

Showing 1-10 of 17 resultsSorted by cheapest first
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.

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 0 outbound flights 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 10h 55m. Fly via Virgin Atlantic, American Airlines, or JetBlue to get the fastest option. Airlines will cover a distance of 4069 mi. This flight may include one or multiple stops.

  • 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.

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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.