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Cheap flights from Saint Thomas Island to London Heathrow Airport from £280

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
STT — LHR
8 Mar — 15 Mar1
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.

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 6 February 2026.

Wed 18/315:55
STT
-
LHR
1 stop14h 20m
KLM
Wed 25/311:45
LHR
-
STT
2 stops27h 53m
KLM
Deal found 4/2£430
Wed 18/312:02
STT
-
LHR
2 stops18h 23m
United Airlines
Wed 25/309:30
LHR
-
STT
2 stops31h 26m
United Airlines
Deal found 4/2£440
Wed 18/216:15
STT
-
LHR
1 stop15h 25m
KLM
Thu 12/311:45
LHR
-
STT
2 stops27h 53m
KLM
Deal found 3/2£565
Sat 28/215:35
STT
-
LHR
2 stops34h 20m
United Airlines
Sun 8/308:30
LHR
-
STT
2 stops32h 26m
United Airlines
Deal found 5/2£575
Wed 18/213:02
STT
-
LHR
1 stop17h 48m
United Airlines
Thu 12/316:20
LHR
-
STT
1 stop24h 36m
United Airlines
Deal found 3/2£585
Mon 17/811:40
STT
-
LHR
1 stop16h 30m
American Airlines
Fri 28/817:25
LHR
-
STT
1 stop22h 35m
American Airlines
Deal found 6/2£587
Mon 17/815:02
STT
-
LHR
2 stops24h 08m
Delta
Fri 28/818:35
LHR
-
STT
1 stop22h 42m
Delta
Deal found 5/2£594
Wed 18/314:41
STT
-
LHR
3 stops23h 09m
Multiple Airlines
Wed 25/310:00
LHR
-
STT
2 stops31h 16m
Multiple Airlines
Deal found 4/2£632
Wed 18/213:02
STT
-
LHR
2 stops20h 43m
British Airways
Thu 12/311:15
LHR
-
STT
1 stop27h 57m
British Airways
Deal found 3/2£682
Thu 5/216:47
STT
-
LHR
1 stop15h 33m
British Airways
Thu 12/211:25
LHR
-
STT
2 stops28h 47m
British Airways
Deal found 4/2£687

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 6 February 2026.

Round-trip from

£430

One-way from

£280

Popular in

June

Cheapest in

March

Average price

£579
KLM
  • KLM
  • 18/3-25/3
  • 3 total stops
  • 42h 13m total
  • Saint Thomas Island to London
Search Deals
United Airlines
  • United Airlines
  • 8/3
  • 2 total stops
  • 18h 23m total
  • Saint Thomas Island to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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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 6 February 2026.
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 18/3

15:55-10:15

1 stop14h 20m

London Heathrow

Wed 25/3

11:45-11:38

2 stops27h 53m

£430

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/3

12:02-10:25

2 stops18h 23m

London Heathrow

Wed 25/3

09:30-12:56

2 stops31h 26m

£440

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 28/2

15:10-09:00

1 stop13h 50m

London Heathrow

Sun 8/3

11:45-11:38

2 stops27h 53m

£565

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/2

16:15-11:40

1 stop15h 25m

London Heathrow

Thu 12/3

11:45-11:38

2 stops27h 53m

£565

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 28/2

15:35-05:55

2 stops34h 20m

London Heathrow

Sun 8/3

08:30-12:56

2 stops32h 26m

£575

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/2

13:02-10:50

1 stop17h 48m

London Heathrow

Thu 12/3

16:20-12:56

1 stop24h 36m

£585

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/3

14:41-17:50

3 stops23h 09m

London Heathrow

Wed 25/3

10:00-13:16

2 stops31h 16m

£632

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/2

13:02-13:45

2 stops20h 43m

London Heathrow

Thu 12/3

11:15-11:12

1 stop27h 57m

£682

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/2

13:02-08:35

1 stop15h 33m

London Heathrow

Thu 12/3

11:15-11:12

1 stop27h 57m

£784

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sun 8/3

12:02-10:25

2 stops18h 23m

£280

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 17 results
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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.
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 £481.

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 KLM and United Airlines fly from Saint Thomas Island to London Heathrow Airport in about 14h 20m. The time it takes to get you to your destination can typically vary by up to 4h 03m. 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
Milton Keynes
Croydon
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
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Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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

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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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