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Cheap flights from Saint Thomas Island to London Heathrow Airport from £355

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
STT — LHR
9 Apr — 16 Apr1
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 10 March 2026.

Fri 13/1118:17
STT
-
LHR
1 stop13h 48m
British Airways
Thu 10/1214:30
LHR
-
STT
1 stop27h 22m
British Airways
Deal found 9/3£644
Wed 8/414:10
STT
-
LHR
1 stop16h 45m
United Airlines
Fri 24/414:10
LHR
-
STT
2 stops30h 33m
United Airlines
Deal found 7/3£659
Wed 8/415:58
STT
-
LHR
1 stop13h 22m
Delta
Fri 24/418:35
LHR
-
STT
1 stop23h 38m
Delta
Deal found 7/3£659
Tue 10/1115:50
STT
-
LHR
1 stop15h 50m
Delta
Fri 11/1211:30
LHR
-
STT
2 stops29h 50m
Delta
Deal found 9/3£671
Fri 13/1114:15
STT
-
LHR
2 stops15h 50m
United Airlines
Thu 10/1209:30
LHR
-
STT
2 stops31h 42m
United Airlines
Deal found 9/3£680
Tue 10/1113:02
STT
-
LHR
1 stop17h 48m
United Airlines
Thu 10/1216:20
LHR
-
STT
1 stop24h 52m
United Airlines
Deal found 9/3£683
Tue 10/1113:02
STT
-
LHR
1 stop13h 38m
United Airlines
Mon 7/1216:20
LHR
-
STT
1 stop24h 52m
United Airlines
Deal found 9/3£688
Sat 14/1114:30
STT
-
LHR
2 stops25h 30m
Delta
Wed 9/1211:55
LHR
-
STT
2 stops30h 48m
Delta
Deal found 9/3£690

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 10 March 2026.

Round-trip from

£659

One-way from

£355

Popular in

June

Cheapest in

March

Average price

£430
United Airlines
  • United Airlines
  • 8/4-24/4
  • 3 total stops
  • 47h 18m total
  • Saint Thomas Island to London
Search Deals
6/4
  • 6/4
  • 3 total stops
  • 40h 19m total
  • Saint Thomas Island to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 10 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 9/6

11:55-06:40

1 stop13h 45m

London Heathrow

Fri 19/6

16:35-11:12

1 stop23h 37m

£869

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 9/6

16:45-10:40

1 stop12h 55m

London Heathrow

Fri 19/6

14:10-15:43

2 stops30h 33m

£872

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 9/6

16:00-10:20

1 stop13h 20m

London Heathrow

Fri 19/6

16:20-16:05

2 stops28h 45m

£876

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 1/6

16:45-10:40

1 stop12h 55m

London Heathrow

Mon 8/6

09:30-12:20

2 stops31h 50m

£914

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 1/6

13:16-12:05

2 stops17h 49m

London Heathrow

Mon 8/6

11:45-13:55

2 stops31h 10m

£921

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 3/7

13:27-14:35

2 stops20h 08m

London Heathrow

Sat 25/7

11:20-14:00

2 stops31h 40m

£1,058

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 18/6

11:45-07:45

1 stop15h 00m

London Heathrow

Mon 29/6

19:25-13:47

2 stops23h 22m

£1,072

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 18/6

16:00-10:20

1 stop13h 20m

London Heathrow

Mon 29/6

18:35-13:55

2 stops24h 20m

£1,076
Cheapest one-way

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 6/4

14:10-11:55

1 stop16h 45m

£366

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 5/8

13:22-11:35

1 stop17h 13m

£385

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 17 resultsSorted by cheapest first
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 80% 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 £489.

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 American Airlines, United Airlines, and Delta fly from Saint Thomas Island to London Heathrow Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 50m. 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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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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