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Cheap flights from Saint Thomas Island to London Heathrow Airport from £273

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
STT — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Saint Thomas Island to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) 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 17 October 2025.

Round-trip from

£476

One-way from

£273

Popular in

October

Cheapest in

March

Average price

£978
United Airlines
  • United Airlines
  • 29/10-2/11
  • 2 total stops
  • 44h 17m total
  • Saint Thomas Island to London
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27/11
  • 27/11
  • 3 total stops
  • 51h 35m total
  • Saint Thomas Island to London
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Highest demand for flights based on searches. 18% potential increase in price (£124 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find flight deals from Saint Thomas Island to Heathrow

Enter your travel dates to find the best prices.

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 17 October 2025.

Wed 29/1013:15STT - LHR
1 stop15h 10mUnited Airlines
Sun 2/1112:05LHR - STT
1 stop29h 07mUnited Airlines
Deal found 15/10£476

Cheapflights Fare Finder

 
Customise your flight search to find flights from Saint Thomas Island 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 17 October 2025.
Use the filters below to find and compare flights from Saint Thomas Island to London Heathrow Airport that are best for you.

Fly from

Saint Thomas Island

Fly to

Heathrow

Route

Depart

Return

Price

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 29/10

13:15-10:50

2 stops17h 35m

London Heathrow

Sun 2/11

15:10-13:12

2 stops26h 02m

£476

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 27/11

18:17-12:05

1 stop13h 48m

£312

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 27/11

14:15-07:10

2 stops36h 55m

£316

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 23/10

11:01-22:05

3 stops30h 04m

£327

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 22/12

13:30-11:30

1 stop18h 00m

£331

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 23/10

17:20-10:35

1 stop12h 15m

£334

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 2/12

15:50-09:00

1 stop13h 10m

£334

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 1/12

15:25-17:30

3 stops46h 05m

£359

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to London Heathrow Airport

What is the cheapest month to book a flight from Saint Thomas Island to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Saint Thomas Island to London Heathrow Airport (average of £486). Flying from Saint Thomas Island to London Heathrow Airport in October is currently the most expensive (average of £978). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island 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 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 United Airlines fly from Saint Thomas Island to London Heathrow Airport in about 17h 35m. The time it takes to get you to your destination can typically vary by up to . There are 4140 mi between Saint Thomas Island and London Heathrow Airport.

  • 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.

  • What is the cheapest month to book a flight from Saint Thomas Island to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Saint Thomas Island to London Heathrow Airport (average of £486). Flying from Saint Thomas Island to London Heathrow Airport in October is currently the most expensive (average of £978). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Swindon
Chichester
Romford
Ipswich
Brentford
Dartford

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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.

Why should you use Cheapflights to find cheap flight tickets from Saint Thomas Island to Heathrow?

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Can Cheapflights find flights from Saint Thomas Island to Heathrow with no change fees?

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