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Cheap flights from St. John's to London Heathrow Airport from £415

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
ANU — LHR
31 Aug — 7 Sep1
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 1 August 2026.

Thu 10/917:25
ANU
-
LHR
1 stop10h 55m
Virgin Atlantic
Thu 17/909:35
LHR
-
ANU
1 stop11h 10m
Virgin Atlantic
Deal found 27/7£701
Mon 21/917:25
ANU
-
LHR
1 stop10h 55m
Multiple Airlines
Wed 30/909:35
LHR
-
ANU
1 stop15h 05m
Multiple Airlines
Deal found 30/7£868
Thu 10/917:25
ANU
-
LHR
1 stop10h 55m
Multiple Airlines
Sat 19/909:35
LHR
-
ANU
1 stop31h 05m
Multiple Airlines
Deal found 31/7£909
Sat 29/815:44
ANU
-
LHR
1 stop24h 01m
JetBlue
Sat 5/911:55
LHR
-
ANU
1 stop31h 42m
JetBlue
Deal found 31/7£922
Sun 20/912:15
ANU
-
LHR
1 stop16h 05m
Multiple Airlines
Tue 22/909:35
LHR
-
ANU
1 stop31h 05m
Multiple Airlines
Deal found 29/7£955
Thu 10/919:15
ANU
-
LHR
2 stops19h 55m
Multiple Airlines
Thu 17/909:35
LHR
-
ANU
1 stop11h 10m
Multiple Airlines
Deal found 27/7£1,006

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 1 August 2026.

Round-trip from

£733

One-way from

£415

Popular in

April

Cheapest in

November

Average price

£805
Virgin Atlantic
  • Virgin Atlantic
  • 10/9-17/9
  • 2 total stops
  • 22h 05m total
  • St. John's to London
Search Deals
JetBlue
  • JetBlue
  • 29/8
  • 1 total stop
  • 24h 01m total
  • St. John's to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 1 August 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

Thu 10/9

17:25-09:20

Nonstop10h 55m

London Heathrow

Thu 17/9

09:35-15:45

Nonstop11h 10m

£743

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 10/9

19:15-20:10

2 stops19h 55m

London Heathrow

Thu 17/9

09:35-15:45

1 stop11h 10m

£1,006

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 20/9

18:05-20:10

2 stops21h 05m

London Heathrow

Tue 22/9

08:40-10:55

3 stops31h 15m

£1,008

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Thu 10/9

19:15-09:05

3 stops32h 50m

London Heathrow

Sat 19/9

14:05-19:00

3 stops33h 55m

£1,041

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sat 9/1

16:30-08:30

1 stop12h 00m

London Heathrow

Sat 16/1

10:35-11:40

1 stop29h 05m

£1,133

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sat 14/11

16:15-21:00

2 stops24h 45m

London Heathrow

Thu 19/11

13:45-15:10

2 stops53h 25m

£1,187
Cheapest one-way

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Sun 13/9

18:05-11:55

3 stops36h 50m

£419

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Wed 20/1

16:20-11:50

2 stops39h 30m

£462

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Wed 20/1

11:40-20:10

3 stops28h 30m

£462

St. John'sLondon

ANU - LHR

ANULHR

St. John's V.C. Bird Intl

Tue 20/10

16:30-20:10

3 stops22h 40m

£513

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 15 resultsSorted by cheapest first
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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.

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 to get the fastest option. Airlines will cover a distance of 4069 mi. All flights are typically direct.

  • 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
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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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