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Cheap flights from Saint Thomas Island to London from £314

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 27/11. 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.
United Airlines Logo
14:15 - 08:25STT-LHR
14h 10m1 stop
United Airlines Logo
16:20 - 13:12LHR-STT
24h 52m1 stop
£469United Airlines
Find Deal
Fri, 5 Dec - Tue, 16 Dec
United Airlines Logo
13:02 - 06:40STT-LHR
13h 38m1 stop
United Airlines Logo
13:25 - 14:30LHR-STT
29h 05m2 stops
£487United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
United Airlines Logo
14:15 - 20:35STT-LHR
26h 20m2 stops
United Airlines Logo
16:20 - 13:12LHR-STT
24h 52m1 stop
£488United Airlines
Find Deal
Fri, 5 Dec - Tue, 16 Dec
United Airlines Logo
13:02 - 06:40STT-LHR
13h 38m1 stop
United Airlines Logo
16:20 - 13:56LHR-STT
25h 36m1 stop
£522United Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
JetBlue Logo
15:17 - 22:00STT-LHR
26h 43m2 stops
JetBlue Logo
07:25 - 14:20LHR-STT
34h 55m2 stops
£712JetBlue
Find Deal
Fri, 5 Dec - Tue, 16 Dec
Delta Logo
16:46 - 10:15STT-LHR
13h 29m1 stop
Delta Logo
12:40 - 13:56LHR-STT
29h 16m1 stop
£901Delta
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Sat, 13 Dec - Sat, 20 Dec
JetBlue Logo
16:22 - 22:00STT-LHR
25h 38m2 stops
JetBlue Logo
12:20 - 12:07LHR-STT
27h 47m2 stops
£926JetBlue
Find Deal
Fri, 21 Nov - Fri, 28 Nov
Multiple Airlines Logo
15:25 - 19:50STT-LHR
24h 25m2 stops
Multiple Airlines Logo
12:15 - 12:55LHR-STT
28h 40m3 stops
£1,086Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
American Airlines Logo
14:56 - 09:40STT-LHR
14h 44m1 stop
American Airlines Logo
11:15 - 11:43LHR-STT
28h 28m1 stop
£1,118American Airlines
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Fri, 21 Nov - Fri, 28 Nov
Multiple Airlines Logo
09:10 - 14:35STT-LHR
25h 25m2 stops
Multiple Airlines Logo
10:00 - 14:30LHR-STT
32h 30m3 stops
£1,177Multiple Airlines
Find Deal
Fri, 21 Nov - Fri, 28 Nov

United Airlines flights from Saint Thomas Island to London Heathrow Airport

Our best United Airlines deals on Saint Thomas Island to London Heathrow Airport flight tickets
United Airlines
5 Dec
STT14:15Saint Thomas Island Cyril E King
14h 10m
1 stop
LHR08:25London Heathrow
16 Dec
LHR16:20London Heathrow
24h 52m
1 stop
STT13:12Saint Thomas Island Cyril E King
£469
Find similar
United Airlines
29 Oct
STT12:02Saint Thomas Island Cyril E King
14h 38m
1 stop
LHR06:40London Heathrow
2 Nov
LHR16:20London Heathrow
24h 52m
1 stop
STT13:12Saint Thomas Island Cyril E King
£480
Find similar
United Airlines
29 Oct
STT12:02Saint Thomas Island Cyril E King
18h 48m
1 stop
LHR10:50London Heathrow
2 Nov
LHR16:20London Heathrow
24h 52m
1 stop
STT13:12Saint Thomas Island Cyril E King
£481
Find similar

JetBlue flights from Saint Thomas Island to London Heathrow Airport

Our best JetBlue deals on Saint Thomas Island to London Heathrow Airport flight tickets
JetBlue
5 Dec
STT15:17Saint Thomas Island Cyril E King
26h 43m
2 stops
LHR22:00London Heathrow
16 Dec
LHR07:25London Heathrow
34h 55m
2 stops
STT14:20Saint Thomas Island Cyril E King
£712
Find similar
JetBlue
21 Nov
STT16:22Saint Thomas Island Cyril E King
25h 38m
2 stops
LHR22:00London Heathrow
28 Nov
LHR12:20London Heathrow
27h 47m
2 stops
STT12:07Saint Thomas Island Cyril E King
£926
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Saint Thomas Island to London Heathrow Airport 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 24 October 2025.
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

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 5/12

14:15-08:25

1 stop14h 10m

London Heathrow

Tue 16/12

16:20-13:12

1 stop24h 52m

£469

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 6/12

13:02-06:40

1 stop13h 38m

London Heathrow

Sat 13/12

13:25-14:30

2 stops29h 05m

£487

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 5/12

14:15-20:35

2 stops26h 20m

London Heathrow

Tue 16/12

16:20-13:12

1 stop24h 52m

£488

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 6/12

13:02-06:40

1 stop13h 38m

London Heathrow

Sat 13/12

16:20-13:56

1 stop25h 36m

£522

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 5/12

15:17-22:00

2 stops26h 43m

London Heathrow

Tue 16/12

07:25-14:20

2 stops34h 55m

£712

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Sat 13/12

16:46-10:15

1 stop13h 29m

London Heathrow

Sat 20/12

12:40-13:56

1 stop29h 16m

£901

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 21/11

16:22-22:00

2 stops25h 38m

London Heathrow

Fri 28/11

12:20-12:07

2 stops27h 47m

£926

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 24/11

15:25-19:50

2 stops24h 25m

London Heathrow

Mon 1/12

12:15-12:55

3 stops28h 40m

£1,086

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 21/11

14:56-09:40

1 stop14h 44m

London Heathrow

Fri 28/11

11:15-11:43

1 stop28h 28m

£1,118

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Fri 21/11

09:10-14:35

2 stops25h 25m

London Heathrow

Fri 28/11

10:00-14:30

3 stops32h 30m

£1,177

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Saint Thomas Island to London Heathrow Airport

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 month to fly to London Heathrow Airport?

In general, March is the cheapest month to fly from Saint Thomas Island to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £490. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Saint Thomas Island averaging around £531.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Saint Thomas Island is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £477. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £637.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Saint Thomas Island to London Heathrow Airport at midday for as low as £520. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £531 on average. Flights to London Heathrow Airport from Saint Thomas Island in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Saint Thomas Island to London Heathrow Airport

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

Cheap Saint Thomas Island to London Heathrow Airport (STT to LHR) flight deals and tips

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

Direct flights

None
There are no direct flights from Saint Thomas Island to London Heathrow Airport. There are no popular flight routes from Saint Thomas Island to London Heathrow Airport.
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  • How far is Saint Thomas Island Cyril E King to London Heathrow by plane?

    A flight from Saint Thomas Island Cyril E King to London Heathrow will travel around 4138.2 mi. Flights usually cover this in 13h 29m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Saint Thomas Island Cyril E King Airport to London Heathrow Airport 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 Heathrow 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 Saint Thomas Island Cyril E King Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Northampton
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Poole
Swanage
Colchester
Dover
Hayes
Chelmsford

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?

momondo does allow users to show only those flights to London from Saint Thomas Island which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Saint Thomas Island.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Saint Thomas Island and alert you when they change.

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