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Cheap flights from London to Saint Thomas Island from £541

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STT
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Saint Thomas Island

Enter your travel dates to find the best prices.

Cheapest flights from London to Saint Thomas Island
Explore the most affordable flight options available from London to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2026.

Sun 5/720:05
LHR
-
STT
1 stop21h 05m
Delta
Sun 19/716:31
STT
-
LHR
1 stop12h 49m
Delta
Deal found 5/5£809
Sun 31/508:40
LHR
-
STT
2 stops35h 02m
JetBlue
Mon 8/615:40
STT
-
LHR
2 stops24h 05m
JetBlue
Deal found 1/5£873
Wed 1/708:15
LHR
-
STT
2 stops35h 57m
JetBlue
Tue 14/716:27
STT
-
LHR
2 stops23h 18m
JetBlue
Deal found 4/5£894
Wed 3/608:40
LHR
-
STT
2 stops35h 02m
JetBlue
Sun 7/615:40
STT
-
LHR
2 stops24h 05m
JetBlue
Deal found 3/5£900
Mon 25/506:30
LHR
-
STT
2 stops34h 36m
Virgin Atlantic
Tue 2/616:38
STT
-
LHR
1 stop35h 12m
Virgin Atlantic
Deal found 4/5£980
Sun 5/717:00
LGW
-
STT
2 stops48h 11m
Multiple Airlines
Sun 19/716:31
STT
-
LGW
2 stops59h 54m
Multiple Airlines
Deal found 5/5£993
Sun 29/1116:40
LHR
-
STT
2 stops47h 20m
United Airlines
Sun 6/1215:05
STT
-
LHR
2 stops26h 15m
United Airlines
Deal found 6/5£999
Mon 25/506:30
LHR
-
STT
2 stops34h 36m
Multiple Airlines
Tue 2/616:38
STT
-
LHR
2 stops34h 02m
Multiple Airlines
Deal found 4/5£1,021
Sat 20/614:00
LGW
-
STT
1 stop30h 37m
Multiple Airlines
Mon 29/616:35
STT
-
LGW
1 stop36h 25m
Multiple Airlines
Deal found 1/5£1,094
Sun 31/514:00
LGW
-
STT
2 stops27h 47m
Multiple Airlines
Mon 8/615:21
STT
-
LGW
1 stop13h 39m
Multiple Airlines
Deal found 1/5£1,142
Thu 21/510:00
LCY
-
STT
2 stops55h 06m
Multiple Airlines
Wed 27/515:01
STT
-
LCY
2 stops35h 54m
Multiple Airlines
Deal found 6/5£1,192
Mon 25/510:00
LCY
-
STT
2 stops31h 06m
Multiple Airlines
Tue 2/615:01
STT
-
LCY
2 stops23h 44m
Multiple Airlines
Deal found 4/5£1,249

Find flight deals from London to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Saint Thomas Island (STT). 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 7 May 2026.

Round-trip from

£809

One-way from

£541

Popular in

July

Cheapest in

March

Average price

£863
Delta
  • Delta
  • 5/7-19/7
  • 2 total stops
  • 33h 54m total
  • London to Saint Thomas Island
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 49h 45m total
  • London to Saint Thomas Island
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£173 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Saint Thomas Island 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 7 May 2026.
Use the filters below to find and compare flights from London to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sun 31/5

08:40-14:42

2 stops35h 02m

Saint Thomas Island Cyril E King

Mon 8/6

15:40-20:45

2 stops24h 05m

£873
Fastest return journey

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sun 5/7

18:55-14:19

2 stops24h 24m

Saint Thomas Island Cyril E King

Sun 19/7

16:31-10:20

1 stop12h 49m

£875

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Wed 1/7

08:15-15:12

2 stops35h 57m

Saint Thomas Island Cyril E King

Tue 14/7

16:27-20:45

2 stops23h 18m

£894

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Wed 3/6

08:40-14:42

2 stops35h 02m

Saint Thomas Island Cyril E King

Sun 7/6

15:40-20:45

2 stops24h 05m

£975

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Sun 5/7

17:00-12:11

2 stops48h 11m

Saint Thomas Island Cyril E King

Sun 19/7

16:31-09:25

2 stops59h 54m

£993

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Sat 20/6

14:00-15:37

1 stop30h 37m

Saint Thomas Island Cyril E King

Mon 29/6

16:35-10:00

1 stop36h 25m

£1,094

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Sun 31/5

14:00-12:47

2 stops27h 47m

Saint Thomas Island Cyril E King

Mon 8/6

15:21-10:00

1 stop13h 39m

£1,142

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 3/7

06:50-11:07

2 stops33h 17m

Saint Thomas Island Cyril E King

Mon 13/7

16:45-21:25

2 stops23h 40m

£1,146

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Mon 1/6

11:20-12:06

1 stop29h 46m

Saint Thomas Island Cyril E King

Wed 10/6

16:31-12:05

1 stop14h 34m

£1,146

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Wed 3/6

18:35-12:06

1 stop22h 31m

Saint Thomas Island Cyril E King

Sun 7/6

16:31-20:10

1 stop22h 39m

£1,152

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

Best time to book a flight from London to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from London 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 London to Saint Thomas Island

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

Currently, November is the cheapest month in which you can book a flight from London to Saint Thomas Island (average of £641). Flying from London to Saint Thomas Island in August is currently the most expensive (average of £996). 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.

How much does it cost for a return flight from London to Saint Thomas Island?

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

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

New York (JFK) – chosen by Cheapflights users on 59% of one-stop itineraries from London to Saint Thomas Island on Cheapflights.

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

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

Newark (EWR) is the most affordable one-stop option, with an average return flight price of £834.

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

Shortest average travel time for one-stop one-way flights from London to Saint Thomas Island, 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: 21h 17m.

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

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

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 5h 19m.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Thomas Island. Reviews last updated 7 May 2026.
Read through reviews of airlines operating flights from London to Saint Thomas Island, such as United Airlines,Virgin Atlantic, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,690 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,690 reviews
United Airlines
7.4
Good
9,690 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,690 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
British Airways
6.7
Okay
7,949 reviews
United Airlines
7.4
Good
9,690 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

Find useful and relevant information for your journey from London to Saint Thomas Island. 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 into for flights to Saint Thomas Island from London?

    Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly into when you book flights from London to Saint Thomas Island. 1 airline have flights to Cyril E King from London on a regular basis. Booking flights from London to Saint Thomas Island Cyril E King should not be difficult; the airport handles an average of 0 inbound flights from London per day.

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

    Departing from London to Saint Thomas Island will take you 24h 24m. London and Saint Thomas Island are separated by a distance of 4140 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Saint Thomas Island round-trip?

    Our cheapest airline available from London to Saint Thomas Island is Virgin Atlantic. Our recent data shows that you can find tickets from as low as £756 on this airline. Virgin Atlantic is currently priced 27% below the average price you’ll pay for this route.

  • What are the most popular routes from London to Saint Thomas Island?

    The most popular flight routes from London to Saint Thomas Island are London Heathrow - Saint Thomas Island Cyril E King, London City - Saint Thomas Island Cyril E King and London Gatwick - Saint Thomas Island Cyril E King.

  • Can I find deals for flights from London to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on London to Saint Thomas Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Saint Thomas Island.

  • Can I find deals for business class flights from London to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from London to Saint Thomas Island 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 London to Saint Thomas Island?

    Currently, November is the cheapest month in which you can book a flight from London to Saint Thomas Island (average of £641). Flying from London to Saint Thomas Island in August is currently the most expensive (average of £996). 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 Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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Alternative routes for London to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Saint Thomas Island flights
Gatwick to Saint Thomas Island flights
London City to Saint Thomas Island flights

Top airline flying from London to Saint Thomas Island

Discover the top airline that operate flights from London to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£756Average£976FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find London to Saint Thomas Island 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 London to Saint Thomas Island?

Cheapflights simply makes it quick and affordable to book flights from London to Saint Thomas Island by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Saint Thomas Island from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Saint Thomas Island become cheaper?

Yes! Start tracking prices for London to Saint Thomas Island flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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