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

Airlines like Delta and British Airways fly from Saint Thomas Island to London Heathrow Airport in about 15h 49m. The time it takes to get you to your destination can typically vary by up to 18h 39m. 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.

£225+ 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.

Cheapest

Best

Last-minute

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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 2 September 2026.

Sun 25/1016:25 -

1 stop14h 00m

Tue 3/1118:00 -

1 stop22h 05m

Deal found 30/8£655

Mon 26/1012:07 -

2 stops17h 03m

Tue 3/1109:10 -

2 stops32h 46m

Deal found 30/8£658

Sun 25/1016:25 -

1 stop12h 45m

Sun 1/1118:00 -

1 stop22h 05m

Deal found 30/8£692

Fri 23/1014:47 -

1 stop15h 33m

Fri 30/1009:50 -

2 stops31h 47m

Deal found 30/8£695

Thu 1/1013:41 -

1 stop14h 19m

Thu 5/1115:15 -

2 stops25h 01m

Deal found 29/8£711

Tue 27/1014:00 -

1 stop14h 25m

Sun 1/1118:00 -

1 stop22h 05m

Deal found 30/8£714

Sat 24/1016:45 -

1 stop14h 05m

Sat 31/1009:30 -

2 stops32h 26m

Deal found 30/8£715

Sat 17/1014:10 -

2 stops15h 30m

Sat 24/1014:10 -

2 stops27h 46m

Deal found 28/8£722

Thu 1/1013:41 -

1 stop14h 19m

Thu 5/1114:30 -

1 stop27h 53m

Deal found 31/8£726

Find flight deals from Saint Thomas Island to Heathrow

Round-trip from	£655
One-way from	£225

United Airlines
27/10-3/11
2 total stops
37h 15m total
Saint Thomas Island to London

Search Deals

KLM
14/10
1 total stop
17h 28m 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Sat 12/9

14:52-06:20

2 stops34h 28m

London Heathrow

Tue 29/9

15:15-13:42

1 stop27h 27m

£824

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Thu 1/10

13:41-18:55

2 stops24h 14m

London Heathrow

Thu 5/11

19:20-15:53

2 stops24h 33m

£830

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 21/10

15:46-12:35

1 stop15h 49m

London Heathrow

Sat 31/10

14:30-12:16

1 stop25h 46m

£861

Fastest return journey

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Sun 25/10

16:25-09:10

1 stop12h 45m

London Heathrow

Fri 30/10

18:00-11:05

1 stop21h 05m

£975

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 16/9

14:52-13:15

1 stop17h 23m

London Heathrow

Fri 16/10

16:20-13:37

2 stops26h 17m

£1,094

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 16/9

13:41-09:00

1 stop14h 19m

London Heathrow

Fri 16/10

15:40-12:58

1 stop26h 18m

£1,256

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Sat 12/9

14:10-10:40

2 stops15h 30m

London Heathrow

Tue 29/9

16:40-17:20

3 stops29h 40m

£1,770

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Mon 14/9

17:40-13:35

2 stops14h 55m

London Heathrow

Sat 17/10

19:25-12:58

2 stops22h 33m

£6,027

Cheapest one-way

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 14/10

14:47-13:15

1 stop17h 28m

£225

Fastest single journey

Saint Thomas IslandLondon

STT Saint Thomas Island Cyril E King - LHR London Heathrow

STTLHR

Saint Thomas Island Cyril E King

Wed 14/10

14:47-12:05

2 stops16h 18m

£229

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 19 resultsSorted 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 Delta and British Airways fly from Saint Thomas Island to London Heathrow Airport in about 15h 49m. The time it takes to get you to your destination can typically vary by up to 18h 39m. 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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Cheapflights makes it easy to find Saint Thomas Island to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Cheap flights from Saint Thomas Island to London Heathrow Airport from £225

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 14/10. 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 2 September 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 2 September 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 2 September 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 2 September 2026.

Last-minute flights from Saint Thomas Island to HeathrowDiscover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 2 September 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 2 September 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 2 September 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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Search flights from Saint Thomas Island to Heathrow by cabin class

Find flights from Saint Thomas Island to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

Saint Thomas Island and Heathrow flights

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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 2 September 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 2 September 2026.

Last-minute flights from Saint Thomas Island to Heathrow
Discover last-minute flight deals from Saint Thomas Island to Heathrow. Data last updated 2 September 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 2 September 2026.