Cheap flights from Saint Thomas Island to London from £342

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 11/8. 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
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Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
13:55 - 13:15
STT
-
LHR
18h 20m
1 stop
KLM Logo
11:45 - 11:38
LHR
-
STT
28h 53m
2 stops
£584KLM
Thu, 2 Apr - Mon, 6 Apr
British Airways Logo
12:02 - 11:05
STT
-
LHR
18h 03m
1 stop
British Airways Logo
15:00 - 11:35
LHR
-
STT
25h 35m
1 stop
£591British Airways
Thu, 2 Apr - Mon, 6 Apr
American Airlines Logo
11:37 - 07:20
STT
-
LHR
14h 43m
1 stop
American Airlines Logo
16:35 - 10:57
LHR
-
STT
23h 22m
1 stop
£688American Airlines
Wed, 15 Jul - Wed, 29 Jul
United Airlines Logo
13:22 - 11:35
STT
-
LHR
17h 13m
1 stop
United Airlines Logo
16:40 - 15:43
LHR
-
STT
28h 03m
2 stops
£691United Airlines
Wed, 15 Jul - Wed, 29 Jul
United Airlines Logo
16:45 - 10:40
STT
-
LHR
12h 55m
1 stop
United Airlines Logo
16:40 - 15:43
LHR
-
STT
28h 03m
2 stops
£706United Airlines
Wed, 15 Jul - Wed, 29 Jul
United Airlines Logo
16:45 - 21:35
STT
-
LHR
23h 50m
2 stops
United Airlines Logo
16:40 - 15:43
LHR
-
STT
28h 03m
2 stops
£735United Airlines
Wed, 15 Jul - Wed, 29 Jul
United Airlines Logo
16:45 - 06:30
STT
-
LHR
32h 45m
2 stops
United Airlines Logo
16:40 - 15:43
LHR
-
STT
28h 03m
2 stops
£750United Airlines
Wed, 15 Jul - Wed, 29 Jul
JetBlue Logo
15:00 - 20:45
STT
-
LHR
24h 45m
3 stops
JetBlue Logo
11:55 - 14:05
LHR
-
STT
31h 10m
2 stops
£778JetBlue
Thu, 2 Apr - Mon, 6 Apr
JetBlue Logo
15:00 - 20:45
STT
-
LHR
24h 45m
3 stops
JetBlue Logo
08:40 - 14:05
LHR
-
STT
34h 25m
1 stop
£812JetBlue
Thu, 2 Apr - Mon, 6 Apr
American Airlines Logo
11:55 - 07:20
STT
-
LHR
14h 25m
1 stop
American Airlines Logo
16:35 - 11:12
LHR
-
STT
23h 37m
1 stop
£1,005American Airlines
Thu, 18 Jun - Mon, 29 Jun

United Airlines flights from Saint Thomas Island to London

Our best United Airlines deals on Saint Thomas Island to London flight tickets
United Airlines
15 Jul
STT13:22Saint Thomas Island Cyril E King
17h 13m
1 stop
LHR11:35London Heathrow
29 Jul
LHR16:40London Heathrow
28h 03m
2 stops
STT15:43Saint Thomas Island Cyril E King
£690
United Airlines
15 Jul
STT16:45Saint Thomas Island Cyril E King
12h 55m
1 stop
LHR10:40London Heathrow
29 Jul
LHR16:40London Heathrow
28h 03m
2 stops
STT15:43Saint Thomas Island Cyril E King
£706
United Airlines
15 Jul
STT16:45Saint Thomas Island Cyril E King
23h 50m
2 stops
LHR21:35London Heathrow
29 Jul
LHR16:40London Heathrow
28h 03m
2 stops
STT15:43Saint Thomas Island Cyril E King
£735

Delta flights from Saint Thomas Island to London

Our best Delta deals on Saint Thomas Island to London flight tickets
Delta
28 Feb
STT13:50Saint Thomas Island Cyril E King
17h 50m
1 stop
LHR11:40London Heathrow
7 Mar
LHR20:00London Heathrow
21h 00m
1 stop
STT13:00Saint Thomas Island Cyril E King
£761
Delta
18 Jun
STT16:15Saint Thomas Island Cyril E King
22h 55m
2 stops
LHR20:10London Heathrow
29 Jun
LHR20:05London Heathrow
22h 50m
2 stops
STT13:55Saint Thomas Island Cyril E King
£1,012
Delta
18 Jun
STT16:00Saint Thomas Island Cyril E King
15h 10m
1 stop
LHR12:10London Heathrow
29 Jun
LHR18:35London Heathrow
25h 25m
2 stops
STT15:00Saint Thomas Island Cyril E King
£1,027

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 27 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

Thu 2/4

13:55-13:15

1 stop18h 20m

London Heathrow

Mon 6/4

11:45-11:38

2 stops28h 53m

£584

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 2/4

12:02-11:05

1 stop18h 03m

London Heathrow

Mon 6/4

15:00-11:35

1 stop25h 35m

£591

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 15/7

11:37-07:20

1 stop14h 43m

London Heathrow

Wed 29/7

16:35-10:57

1 stop23h 22m

£688

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 15/7

13:22-11:35

1 stop17h 13m

London Heathrow

Wed 29/7

16:40-15:43

2 stops28h 03m

£690

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 15/7

16:45-10:40

1 stop12h 55m

London Heathrow

Wed 29/7

16:40-15:43

2 stops28h 03m

£706

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 15/7

16:45-21:35

2 stops23h 50m

London Heathrow

Wed 29/7

16:40-15:43

2 stops28h 03m

£735

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 15/7

16:45-06:30

2 stops32h 45m

London Heathrow

Wed 29/7

16:40-15:43

2 stops28h 03m

£750

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 2/4

15:00-20:45

3 stops24h 45m

London Heathrow

Mon 6/4

11:55-14:05

2 stops31h 10m

£778

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 2/4

15:00-20:45

3 stops24h 45m

London Heathrow

Mon 6/4

08:40-14:05

1 stop34h 25m

£812

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 18/6

11:55-07:20

1 stop14h 25m

London Heathrow

Mon 29/6

16:35-11:12

1 stop23h 37m

£1,005

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 and KLM 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

18h 20m

Direct flights

None
The fastest flight from Saint Thomas Island to London takes 18h 20m
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 18h 20m 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
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Milton Keynes
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Gatwick
Maidstone
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Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Chelmsford
Wembley
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
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.

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1 adult
Sun 29/3
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Fly into one of these airports located in London

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