Cheap flights from Saint Thomas Island to London from £302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Thomas Island to London departing on 14/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Saint Thomas Island to London

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
15:55 - 10:15
STT
-
LHR
14h 20m
1 stop
KLM Logo
11:45 - 11:38
LHR
-
STT
27h 53m
2 stops
£429KLM
Wed, 18 Mar - Wed, 25 Mar
United Airlines Logo
12:02 - 10:25
STT
-
LHR
18h 23m
2 stops
United Airlines Logo
09:30 - 12:56
LHR
-
STT
31h 26m
2 stops
£439United Airlines
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
15:00 - 09:00
STT
-
LHR
14h 00m
1 stop
KLM Logo
15:50 - 11:38
LHR
-
STT
23h 48m
1 stop
£449KLM
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
15:10 - 09:00
STT
-
LHR
13h 50m
1 stop
KLM Logo
11:45 - 11:38
LHR
-
STT
27h 53m
2 stops
£563KLM
Sat, 28 Feb - Sun, 8 Mar
KLM Logo
16:15 - 11:40
STT
-
LHR
15h 25m
1 stop
KLM Logo
11:45 - 11:38
LHR
-
STT
27h 53m
2 stops
£570KLM
Sat, 28 Feb - Sun, 8 Mar
United Airlines Logo
15:35 - 05:55
STT
-
LHR
34h 20m
2 stops
United Airlines Logo
08:30 - 12:56
LHR
-
STT
32h 26m
2 stops
£574United Airlines
Sat, 28 Feb - Sun, 8 Mar
KLM Logo
15:10 - 09:00
STT
-
LHR
13h 50m
1 stop
KLM Logo
15:50 - 11:38
LHR
-
STT
23h 48m
1 stop
£584KLM
Sat, 28 Feb - Sun, 8 Mar
United Airlines Logo
13:02 - 10:25
STT
-
LHR
17h 23m
2 stops
United Airlines Logo
13:35 - 13:30
LHR
-
STT
27h 55m
2 stops
£593United Airlines
Sat, 28 Feb - Sun, 8 Mar
Multiple Airlines Logo
14:41 - 17:50
STT
-
LHR
23h 09m
3 stops
Multiple Airlines Logo
10:00 - 13:16
LHR
-
STT
31h 16m
2 stops
£630Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
American Airlines Logo
11:37 - 06:25
STT
-
LHR
13h 48m
1 stop
American Airlines Logo
18:05 - 10:57
LHR
-
STT
21h 52m
1 stop
£853American Airlines
Thu, 11 Jun - Mon, 15 Jun

American Airlines flights from Saint Thomas Island to London

Our best American Airlines deals on Saint Thomas Island to London flight tickets
American Airlines
11 Jun
STT11:37Saint Thomas Island Cyril E King
13h 48m
1 stop
LHR06:25London Heathrow
15 Jun
LHR18:05London Heathrow
21h 52m
1 stop
STT10:57Saint Thomas Island Cyril E King
£853
American Airlines
18 Jun
STT11:37Saint Thomas Island Cyril E King
14h 43m
1 stop
LHR07:20London Heathrow
29 Jun
LHR16:35London Heathrow
23h 22m
1 stop
STT10:57Saint Thomas Island Cyril E King
£999
American Airlines
18 Jun
STT11:37Saint Thomas Island Cyril E King
15h 53m
1 stop
LHR08:30London Heathrow
29 Jun
LHR17:25London Heathrow
22h 32m
1 stop
STT10:57Saint Thomas Island Cyril E King
£1,000

United Airlines flights from Saint Thomas Island to London

Our best United Airlines deals on Saint Thomas Island to London flight tickets
United Airlines
28 Feb
STT17:25Saint Thomas Island Cyril E King
13h 40m
1 stop
LHR11:05London Heathrow
8 Mar
LHR16:20London Heathrow
24h 36m
1 stop
STT12:56Saint Thomas Island Cyril E King
£584
United Airlines
28 Feb
STT13:02Saint Thomas Island Cyril E King
17h 23m
2 stops
LHR10:25London Heathrow
8 Mar
LHR13:35London Heathrow
27h 55m
2 stops
STT13:30Saint Thomas Island Cyril E King
£593
United Airlines
11 Jun
STT16:45Saint Thomas Island Cyril E King
23h 50m
2 stops
LHR21:35London Heathrow
15 Jun
LHR15:20London Heathrow
29h 23m
2 stops
STT15:43Saint Thomas Island Cyril E King
£1,130

momondo Fare Finder

 
Customise your flight search to find flights from Saint Thomas Island to London 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 9 February 2026.
Use the filters below to find and compare flights from Saint Thomas Island to London that are best for you.

Fly from

Fly to

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

£429

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

£439

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 18/3

15:00-09:00

1 stop14h 00m

London Heathrow

Wed 25/3

15:50-11:38

1 stop23h 48m

£449

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

£563

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 28/2

16:15-11:40

1 stop15h 25m

London Heathrow

Sun 8/3

11:45-11:38

2 stops27h 53m

£570

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

£574

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

15:50-11:38

1 stop23h 48m

£584

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 28/2

13:02-10:25

2 stops17h 23m

London Heathrow

Sun 8/3

13:35-13:30

2 stops27h 55m

£593

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

£630

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 11/6

11:37-06:25

1 stop13h 48m

London Heathrow

Mon 15/6

18:05-10:57

1 stop21h 52m

£853

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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 cheapest airline that flies from Saint Thomas Island Cyril E King to London?

United Airlines, KLM, and JetBlue are the most popular carriers operating from Saint Thomas Island Cyril E King to London

When to book flights from Saint Thomas Island to London

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

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

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

Fastest flight time

15h 25m

Direct flights

None
The fastest flight from Saint Thomas Island to London takes 15h 25m
There are no direct flights from Saint Thomas Island to London. There are no popular flight routes from Saint Thomas Island to London.
  • How far is Saint Thomas Island Cyril E King to London by plane?

    Saint Thomas Island Cyril E King and London are 4152.6 mi apart from one another. Typically, this will take 15h 25m by plane in normal conditions.

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

    Prices for flights from Saint Thomas Island Cyril E King Airport to London are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Thomas Island Cyril E King Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Saint Thomas Island.

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

Yes. All flights to London from Saint Thomas Island on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Saint Thomas Island and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Saint Thomas Island to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 11/3
Wed 18/3

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London