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 16h 05m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 4069 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ANU to LHR?

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.

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.

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.

£367+ Cheap Flights from St. John's to London Heathrow Airport

Cheap flight deals from St. John's to Heathrow

Enter your travel dates to find the best prices.

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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 November 2026.

Sun 29/1120:25 -

Nonstop8h 10m

Sun 6/1213:05 -

Nonstop9h 05m

Deal found 28/10£769

Fri 27/1120:25 -

Nonstop8h 10m

Sun 6/1213:05 -

Nonstop9h 05m

Deal found 1/11£771

Thu 5/1117:00 -

Nonstop10h 55m

Thu 12/1108:00 -

Nonstop11h 20m

Deal found 30/10£790

Sat 14/1116:30 -

1 stop34h 00m

Thu 18/315:00 -

1 stop27h 10m

Deal found 28/10£797

Sat 14/1116:30 -

1 stop36h 00m

Wed 17/313:00 -

2 stops29h 10m

Deal found 28/10£836

Thu 12/1116:30 -

2 stops24h 30m

Fri 19/318:00 -

1 stop24h 10m

Deal found 28/10£848

Thu 12/1116:30 -

1 stop36h 00m

Thu 18/313:00 -

2 stops29h 10m

Deal found 28/10£850

Thu 12/1117:00 -

1 stop10h 55m

Sat 28/1114:45 -

1 stop24h 55m

Deal found 1/11£865

Find flight deals from St. John's to Heathrow

Round-trip from	£769
One-way from	£367
Popular in	April
Cheapest in	September
Average price	£836

Virgin Atlantic
29/11-6/12
Nonstop
17h 15m total
St. John's to London

Search Deals

WestJet
25/11-31/12
2 total stops
40h 30m total
St. John's to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£35 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

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Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Sun 31/1

16:20-12:50

2 stops40h 30m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£481

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Sat 6/3

15:05-05:55

2 stops34h 50m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£535

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Thu 4/3

16:15-08:30

1 stop36h 15m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£543

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Wed 25/11

16:20-11:20

1 stop15h 00m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£577

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Tue 22/12

16:15-17:15

3 stops45h 00m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£598

Fastest return journey

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Fri 27/11

20:25-08:35

Nonstop8h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£600

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Wed 6/1

20:25-08:35

Nonstop8h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£612

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Fri 5/2

20:25-08:35

Nonstop8h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£616

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Sun 31/1

20:25-08:35

Nonstop8h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£616

St. John'sLondon

ANU St. John's V.C. Bird Intl - LHR London Heathrow

ANULHR

St. John's V.C. Bird Intl

Tue 15/12

19:20-15:55

2 stops16h 35m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£629

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

ANU-LHR

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

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 16h 05m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 4069 mi.
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.

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

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Cheap flights from St. John's to London Heathrow Airport from £367

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. John's to Heathrow

Cheapest flights from St. John's to HeathrowExplore 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 November 2026.

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 November 2026.

Best flights from St. John's to HeathrowDiscover carefully curated flight deals from St. John's to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.

Discover carefully curated flight deals from St. John's to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.

Direct flights from St. John's to HeathrowExplore direct flight options from St. John's to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 November 2026.

Explore direct flight options from St. John's to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 November 2026.

Last-minute flights from St. John's to HeathrowDiscover last-minute flight deals from St. John's to Heathrow. Data last updated 1 November 2026 and is based on user searches.

Discover last-minute flight deals from St. John's to Heathrow. Data last updated 1 November 2026 and is based on user searches.

One-way flights from St. John's to HeathrowSearch for one-way flight options from St. John's to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.

Search for one-way flight options from St. John's to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.

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Related info for your journey

What airport do you fly from for flights from St. John's to London Heathrow?

How long is the flight 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?

How can I find direct flights from St. John's to Heathrow?

Can I find deals for business class flights from St. John's to Heathrow?

Travelling to a place near London Heathrow Airport?

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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 November 2026.

Best flights from St. John's to Heathrow
Discover carefully curated flight deals from St. John's to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 November 2026.

Direct flights from St. John's to Heathrow
Explore direct flight options from St. John's to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 November 2026.

Last-minute flights from St. John's to Heathrow
Discover last-minute flight deals from St. John's to Heathrow. Data last updated 1 November 2026 and is based on user searches.

One-way flights from St. John's to Heathrow
Search for one-way flight options from St. John's to Heathrow. Find affordable one-way fares based on user searches. Data last updated 1 November 2026.