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Cheap flights from Saint Thomas Island to London Heathrow Airport from £433

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
STT — LHR
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Saint Thomas Island to Heathrow

Enter your travel dates to find the best prices.

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 8 December 2025.

Wed 11/216:47STT - LHR
1 stop14h 43mBritish Airways
Tue 17/211:25LHR - STT
2 stops28h 56mBritish Airways
Deal found 5/12£433
Wed 11/214:32STT - LHR
2 stops19h 18mKLM
Tue 17/211:45LHR - STT
2 stops28h 57mKLM
Deal found 5/12£441
Thu 22/113:02STT - LHR
2 stops16h 08mUnited Airlines
Mon 26/115:10LHR - STT
2 stops26h 46mUnited Airlines
Deal found 6/12£458
Wed 25/217:25STT - LHR
2 stops33h 45mAir Canada
Sun 1/313:25LHR - STT
2 stops26h 35mAir Canada
Deal found 5/12£783
Wed 25/215:05STT - LHR
1 stop16h 10mUnited Airlines
Sun 1/316:20LHR - STT
1 stop25h 36mUnited Airlines
Deal found 5/12£558
Thu 22/116:47STT - LHR
1 stop15h 33mBritish Airways
Mon 26/114:30LHR - STT
1 stop29h 26mBritish Airways
Deal found 6/12£640
Wed 25/213:16STT - LHR
1 stop18h 49mBritish Airways
Sun 1/310:45LHR - STT
2 stops29h 36mBritish Airways
Deal found 5/12£666

Find 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 8 December 2025.

Round-trip from

£433

Popular in

October

Cheapest in

March
British Airways
  • British Airways
  • 11/2-17/2
  • 3 total stops
  • 43h 39m total
  • Saint Thomas Island to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£164 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals

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 8 December 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 11/2

16:47-11:30

1 stop14h 43m

London Heathrow

Tue 17/2

11:25-12:21

2 stops28h 56m

£433

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 11/2

14:32-13:50

2 stops19h 18m

London Heathrow

Tue 17/2

11:45-12:42

2 stops28h 57m

£441

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 22/1

13:02-09:10

2 stops16h 08m

London Heathrow

Mon 26/1

15:10-13:56

2 stops26h 46m

£458

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 25/2

15:05-11:15

1 stop16h 10m

London Heathrow

Sun 1/3

16:20-13:56

1 stop25h 36m

£558

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 22/1

16:47-12:20

1 stop15h 33m

London Heathrow

Mon 26/1

14:30-15:56

1 stop29h 26m

£640

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 25/2

13:16-12:05

1 stop18h 49m

London Heathrow

Sun 1/3

10:45-12:21

2 stops29h 36m

£666

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 25/2

17:25-07:10

2 stops33h 45m

London Heathrow

Sun 1/3

13:25-12:00

2 stops26h 35m

£783

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 29/5

14:45-20:45

2 stops25h 00m

£544

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 29/5

17:15-12:35

1 stop14h 20m

£643

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 29/5

16:20-11:10

1 stop13h 50m

£646

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 12 results
1
2

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’s the top stopover airport for flights from Saint Thomas Island to London Heathrow Airport?

Share of one-stop return flights from Saint Thomas Island to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Miami (MIA) – chosen by Cheapflights users on 86% of one-stop itineraries from Saint Thomas Island to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Saint Thomas Island to London Heathrow Airport?

Average return fare for one-stop flights from Saint Thomas Island to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £490.

What’s the fastest stopover option from Saint Thomas Island to London Heathrow Airport?

Shortest average travel time for one-stop one-way flights from Saint Thomas Island to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 12h 39m.

Which airport typically offers the quickest stopover for flights from Saint Thomas Island to London Heathrow Airport?

Average stopover duration for one-stop one-way flights from Saint Thomas Island to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 5h 27m.

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 British Airways, KLM, and United Airlines fly from Saint Thomas Island to London Heathrow Airport in about 14h 43m. The time it takes to get you to your destination can typically vary by up to 4h 35m. 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.

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
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How does Cheapflights help users find flights from Saint Thomas Island to Heathrow?

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?

Cheapflights helps you find that perfect flight to Heathrow from Saint Thomas Island by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Saint Thomas Island to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Saint Thomas Island 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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