How long is the flight from Saint Thomas Island to London Heathrow Airport?

Airlines like British Airways and United Airlines fly from Saint Thomas Island to London Heathrow Airport in about 17h 43m. The time it takes to get you to your destination can typically vary by up to 1h 15m. There are 4140 mi between Saint Thomas Island and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 STT to LHR?

When flying from Saint Thomas Island 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 Saint Thomas Island to London Heathrow?

Most people fly from Saint Thomas Island Cyril E King (STT) if they book a flight from Saint Thomas Island to London Heathrow. On average, Cyril E King has 0 outbound flights to London Heathrow per day from 0 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.

Can I find deals for flights from Saint Thomas Island to Heathrow that include hotel bookings?

Yes. In addition to deals on Saint Thomas Island to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Saint Thomas Island to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Heathrow.

Can I find deals for business class flights from Saint Thomas Island to Heathrow?

Yes. Cheapflights offers flight deals from Saint Thomas Island 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.

£230+ Cheap Flights from Saint Thomas Island to London Heathrow Airport

Cheap flight deals from Saint Thomas Island to Heathrow

Enter your travel dates to find the best prices.

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Cheapest flights from Saint Thomas Island to Heathrow
Explore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2026.

Fri 4/1215:00 -

2 stops35h 30m

Fri 11/1218:00 -

2 stops46h 05m

Deal found 20/10£541

Wed 28/1015:46 -

1 stop16h 19m

Tue 3/1110:45 -

2 stops29h 31m

Deal found 18/10£605

Fri 6/1113:07 -

1 stop15h 08m

Fri 13/1109:15 -

2 stops31h 01m

Deal found 20/10£606

Wed 2/1213:07 -

1 stop18h 58m

Wed 9/1210:45 -

2 stops29h 32m

Deal found 18/10£609

Mon 16/1113:07 -

1 stop18h 33m

Mon 23/1119:40 -

2 stops44h 35m

Deal found 19/10£613

Fri 4/1213:07 -

1 stop17h 43m

Fri 11/1216:40 -

2 stops47h 25m

Deal found 20/10£617

Fri 6/1113:07 -

2 stops18h 08m

Fri 13/1107:30 -

2 stops35h 01m

Deal found 20/10£621

Wed 2/1213:07 -

1 stop13h 33m

Wed 9/1218:00 -

1 stop22h 05m

Deal found 18/10£627

Wed 28/1012:07 -

1 stop14h 33m

Tue 3/1118:00 -

1 stop22h 05m

Deal found 18/10£630

Find flight deals from Saint Thomas Island to Heathrow

Round-trip from	£541
One-way from	£230

Air Canada
4/12-11/12
4 total stops
81h 35m total
Saint Thomas Island to London

Search Deals

KLM
21/3-31/12
1 total stop
13h 55m total
Saint Thomas Island to London

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to London Heathrow Airport that are best for you.

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Route

Depart

Return

Price

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Fastest return journey

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Sun 21/3

13:55-07:50

1 stop13h 55m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£230

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 2/12

13:07-12:05

1 stop18h 58m

London Heathrow

Wed 9/12

10:45-12:17

2 stops29h 32m

£605

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Fri 6/11

13:07-08:15

1 stop15h 08m

London Heathrow

Fri 13/11

09:15-12:16

2 stops31h 01m

£606

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Fri 18/12

15:00-09:10

2 stops38h 10m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£606

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Mon 16/11

13:07-11:40

1 stop18h 33m

London Heathrow

Mon 23/11

19:40-12:15

2 stops44h 35m

£613

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Fri 6/11

13:07-11:15

2 stops18h 08m

London Heathrow

Fri 13/11

07:30-14:31

2 stops35h 01m

£621

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 2/12

13:07-06:40

1 stop13h 33m

London Heathrow

Wed 9/12

18:00-12:05

1 stop22h 05m

£627

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Sat 5/12

16:36-09:40

1 stop13h 04m

London Heathrow

Mon 14/12

18:05-15:33

1 stop25h 28m

£631

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Fri 4/12

07:00-11:20

3 stops24h 20m

London Heathrow

Fri 11/12

11:10-18:13

2 stops35h 03m

£1,177

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Fri 18/12

13:00-10:50

3 stops17h 50m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£1,217

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Sorted by cheapest first

Best time to book a flight from Saint Thomas Island to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Saint Thomas Island with our price prediction graph.

STT-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 Saint Thomas Island to London Heathrow?
Most people fly from Saint Thomas Island Cyril E King (STT) if they book a flight from Saint Thomas Island to London Heathrow. On average, Cyril E King has 0 outbound flights to London Heathrow per day from 0 airlines. Saint Thomas Island Cyril E King is conveniently located just 2.8 mi from Saint Thomas Island’s city center.
How long is the flight from Saint Thomas Island to London Heathrow Airport?
Airlines like British Airways and United Airlines fly from Saint Thomas Island to London Heathrow Airport in about 17h 43m. The time it takes to get you to your destination can typically vary by up to 1h 15m. There are 4140 mi between Saint Thomas Island and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Saint Thomas Island to Heathrow that include hotel bookings?
Yes. In addition to deals on Saint Thomas Island to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Saint Thomas Island to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to Heathrow.
Can I find deals for business class flights from Saint Thomas Island to Heathrow?
Yes. Cheapflights offers flight deals from Saint Thomas Island 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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Cheap flights from Saint Thomas Island to London Heathrow Airport from £230

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Saint Thomas Island to Heathrow

Cheapest flights from Saint Thomas Island to HeathrowExplore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2026.

Explore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2026.

Best flights from Saint Thomas Island to HeathrowDiscover carefully curated flight deals from Saint Thomas Island to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Discover carefully curated flight deals from Saint Thomas Island to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Last-minute flights from Saint Thomas Island to HeathrowDiscover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 21 October 2026 and is based on user searches.

Discover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 21 October 2026 and is based on user searches.

One-way flights from Saint Thomas Island to HeathrowSearch for one-way flight options from Saint Thomas Island to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.

Search for one-way flight options from Saint Thomas Island to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.

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Best time to book a flight from Saint Thomas Island to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Saint Thomas Island with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from Saint Thomas Island to London Heathrow?

How long is the flight from Saint Thomas Island to London Heathrow Airport?

Can I find deals for flights from Saint Thomas Island to Heathrow that include hotel bookings?

How can I find direct flights from Saint Thomas Island to Heathrow?

Can I find deals for business class flights from Saint Thomas Island to Heathrow?

Travelling to a place near London Heathrow Airport?

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Other flights to Heathrow

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Cheapest flights from Saint Thomas Island to Heathrow
Explore the most affordable flight options available from Saint Thomas Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 October 2026.

Best flights from Saint Thomas Island to Heathrow
Discover carefully curated flight deals from Saint Thomas Island to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 October 2026.

Last-minute flights from Saint Thomas Island to Heathrow
Discover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 21 October 2026 and is based on user searches.

One-way flights from Saint Thomas Island to Heathrow
Search for one-way flight options from Saint Thomas Island to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 October 2026.