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Cheap flights from London to Saint Thomas Island from £680

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Saint Thomas Island departing on 25/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Saint Thomas Island (LON-STT)

Cheap return flights

Logo
13:05 - 14:57LHR-STT
30h 52m3 stops
Logo
10:49 - 20:20STT-LHR
28h 31m3 stops
£680
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Thu, 25 Sep - Thu, 2 Oct
JetBlue Logo
08:15 - 14:21LHR-STT
35h 06m2 stops
JetBlue Logo
15:17 - 20:45STT-LHR
25h 28m2 stops
£709JetBlue
Find Deal
Sat, 25 Oct - Fri, 31 Oct
Logo
14:00 - 09:44LGW-STT
24h 44m2 stops
Logo
10:49 - 14:40STT-LGW
22h 51m3 stops
£804
Find Deal
Fri, 5 Sep - Fri, 26 Sep
British Airways Logo
14:30 - 15:15LHR-STT
28h 45m1 stop
British Airways Logo
18:17 - 08:15STT-LHR
33h 58m1 stop
£914British Airways
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Mon, 17 Nov - Wed, 26 Nov
Delta Logo
12:40 - 14:22LHR-STT
29h 42m2 stops
Delta Logo
15:32 - 09:00STT-LHR
13h 28m1 stop
£934Delta
Find Deal
Mon, 17 Nov - Wed, 26 Nov
American Airlines Logo
15:05 - 12:50LGW-STT
26h 45m2 stops
American Airlines Logo
13:40 - 10:40STT-LGW
16h 00m2 stops
£940American Airlines
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Thu, 25 Sep - Thu, 2 Oct
American Airlines Logo
19:05 - 13:59LHR-STT
22h 54m1 stop
American Airlines Logo
18:17 - 11:30STT-LHR
13h 13m1 stop
£943American Airlines
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Sat, 15 Nov - Wed, 19 Nov
British Airways Logo
09:55 - 12:50LHR-STT
31h 55m1 stop
British Airways Logo
13:40 - 10:35STT-LHR
15h 55m1 stop
£955British Airways
Find Deal
Thu, 25 Sep - Thu, 2 Oct
Delta Logo
12:25 - 13:33LHR-STT
30h 08m2 stops
Delta Logo
14:43 - 11:25STT-LHR
15h 42m2 stops
£964Delta
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Thu, 25 Sep - Thu, 2 Oct
United Airlines Logo
16:20 - 16:18LHR-STT
51h 58m2 stops
United Airlines Logo
13:05 - 10:50STT-LHR
17h 45m1 stop
£1,148United Airlines
Find Deal
Fri, 26 Dec - Tue, 6 Jan

American Airlines flights from London to Saint Thomas Island

Our best American Airlines deals on London to Saint Thomas Island flight tickets
American Airlines
25 Sept
LGW15:05London Gatwick
26h 45m
2 stops
STT12:50Saint Thomas Island Cyril E King
2 Oct
STT13:40Saint Thomas Island Cyril E King
16h 00m
2 stops
LGW10:40London Gatwick
£940
Find similar
American Airlines
15 Nov
LHR19:05London Heathrow
22h 54m
1 stop
STT13:59Saint Thomas Island Cyril E King
19 Nov
STT18:17Saint Thomas Island Cyril E King
13h 13m
1 stop
LHR11:30London Heathrow
£943
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American Airlines
26 Dec
LHR14:30London Heathrow
25h 50m
1 stop
STT12:20Saint Thomas Island Cyril E King
6 Jan
STT14:32Saint Thomas Island Cyril E King
15h 03m
1 stop
LHR09:35London Heathrow
£1,135
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Delta flights from London to Saint Thomas Island

Our best Delta deals on London to Saint Thomas Island flight tickets
Delta
17 Nov
LHR12:40London Heathrow
29h 42m
2 stops
STT14:22Saint Thomas Island Cyril E King
26 Nov
STT15:32Saint Thomas Island Cyril E King
13h 28m
1 stop
LHR09:00London Heathrow
£934
Find similar
Delta
25 Sept
LHR12:25London Heathrow
30h 08m
2 stops
STT13:33Saint Thomas Island Cyril E King
2 Oct
STT14:43Saint Thomas Island Cyril E King
15h 42m
2 stops
LHR11:25London Heathrow
£964
Find similar
Delta
8 Dec
LHR10:10London Heathrow
32h 12m
2 stops
STT14:22Saint Thomas Island Cyril E King
4 Jan
STT16:10Saint Thomas Island Cyril E King
24h 00m
2 stops
LHR20:10London Heathrow
£1,224
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momondo 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, momondo users made 279,928 searches. Data last updated 12 August 2025.
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

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Thu 25/9

13:05-14:57

3 stops30h 52m

Saint Thomas Island Cyril E King

Thu 2/10

10:49-20:20

3 stops28h 31m

£680

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sat 25/10

08:15-14:21

2 stops35h 06m

Saint Thomas Island Cyril E King

Fri 31/10

15:17-20:45

2 stops25h 28m

£709

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Fri 5/9

14:00-09:44

2 stops24h 44m

Saint Thomas Island Cyril E King

Fri 26/9

10:49-14:40

3 stops22h 51m

£804

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Mon 17/11

14:30-15:15

1 stop28h 45m

Saint Thomas Island Cyril E King

Wed 26/11

18:17-08:15

1 stop33h 58m

£914

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Mon 17/11

12:40-14:22

2 stops29h 42m

Saint Thomas Island Cyril E King

Wed 26/11

15:32-09:00

1 stop13h 28m

£934

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Thu 25/9

15:05-12:50

2 stops26h 45m

Saint Thomas Island Cyril E King

Thu 2/10

13:40-10:40

2 stops16h 00m

£940

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sat 15/11

19:05-13:59

1 stop22h 54m

Saint Thomas Island Cyril E King

Wed 19/11

18:17-11:30

1 stop13h 13m

£943

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Thu 25/9

09:55-12:50

1 stop31h 55m

Saint Thomas Island Cyril E King

Thu 2/10

13:40-10:35

1 stop15h 55m

£955

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Thu 25/9

12:25-13:33

2 stops30h 08m

Saint Thomas Island Cyril E King

Thu 2/10

14:43-11:25

2 stops15h 42m

£964

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 26/12

16:20-16:18

2 stops51h 58m

Saint Thomas Island Cyril E King

Tue 6/1

13:05-10:50

1 stop17h 45m

£1,148

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from London to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Saint Thomas Island?

What is the cheapest month to fly to Saint Thomas Island?

The month of March is, on average, the cheapest month to fly to Saint Thomas Island from London, with most prices found around £815. If you aren’t able to travel to Saint Thomas Island during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £868.

What is the cheapest day to depart on your flight to Saint Thomas Island?

The cheapest day to depart from London to Saint Thomas Island is on a Monday. Travellers who choose to depart for Saint Thomas Island on a Monday will often find tickets for as low as £731. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Saint Thomas Island on Sunday is £831.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

Our data shows that the cheapest London to Saint Thomas Island flights are usually those with departure times in the afternoon. Our users have found flights to Saint Thomas Island in the afternoon for as low as £698. Try not to purchase tickets in the evening because they tend to be around £827. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from London to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Saint Thomas Island (LON to STT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Saint Thomas Island

Best price found

£969

Fastest flight time

22h 54m

Direct flights

None

Airports in Saint Thomas Island

1 airport
The best one-way flight to Saint Thomas Island from London in the past 72 hours is £969. The best return flight deal from London to Saint Thomas Island found on momondo in the last 72 hours is £680.
The fastest flight from London to Saint Thomas Island takes 22h 54m
There are no direct flights from London to Saint Thomas Island. Popular non-direct routes for this connection are London Heathrow Airport - Saint Thomas Island Cyril E King Airport and London Gatwick Airport - Saint Thomas Island Cyril E King Airport.
There is 1 airport near Saint Thomas Island: Saint Thomas Island Cyril E King (STT)
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  • How far is London to Saint Thomas Island Cyril E King by plane?

    Saint Thomas Island Cyril E King is 4152.6 mi away from London. 22h 54m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London to Saint Thomas Island Cyril E King Airport?

    Prices for flights from London to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from London to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from London to Saint Thomas Island Cyril E King Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The necessary travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Saint Thomas Island?

Best airlines flying from London to Saint Thomas Island

Compare and see reviews for airlines that fly from London to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
FinnairPriceFrom £590Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
Virgin AtlanticPriceFrom £730Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £742Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
British AirwaysPriceFrom £794Free CancellationRating
6.6
7,261 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint Thomas Island?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Saint Thomas Island for you.

Can I find flights from London to Saint Thomas Island with flexible booking policies on momondo?

Flights from London to Saint Thomas Island with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Saint Thomas Island?

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Saint Thomas Island right now. Can momondo alert me if prices change?

Price alerts on flights to Saint Thomas Island from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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