Cheap flights from Saint Thomas Island to London from £273

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 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
STT — LON
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Saint Thomas Island to London

Discover tips and strategies to find the most affordable flight options for your journey from Saint Thomas Island (STT) to London (LON). 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 17 October 2025.

Round-trip from

£476

One-way from

£273

Popular in

June

Cheapest in

September

Average price

£935
United Airlines
  • United Airlines
  • 29/10-2/11
  • 2 total stops
  • 44h 17m total
  • Saint Thomas Island to London
27/11
  • 27/11
  • 3 total stops
  • 51h 35m total
  • Saint Thomas Island to London
Highest demand for flights based on searches. 10% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£37 potential savings vs. average return price).
Average for round-trip flights in October 2025

Find flight deals from Saint Thomas Island to London

Enter your travel dates to find the best prices.

Cheapest flights from Saint Thomas Island to London
Explore the most affordable flight options available from Saint Thomas Island to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Wed 29/1013:15STT - LHR
1 stop15h 10mUnited Airlines
Sun 2/1112:05LHR - STT
1 stop29h 07mUnited Airlines
Deal found 15/10£476

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Saint Thomas Island to London that are best for you.

Fly from

Saint Thomas Island

Fly to

London

Route

Depart

Return

Price

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Wed 29/10

13:15-10:50

2 stops17h 35m

London Heathrow

Sun 2/11

15:10-13:12

2 stops26h 02m

£476

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 27/11

18:17-12:05

1 stop13h 48m

£312

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 27/11

14:15-07:10

2 stops36h 55m

£316

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 23/10

11:01-22:05

3 stops30h 04m

£327

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 22/12

13:30-11:30

1 stop18h 00m

£331

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Thu 23/10

17:20-10:35

1 stop12h 15m

£334

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Tue 2/12

15:50-09:00

1 stop13h 10m

£334

Saint Thomas IslandLondon

STT - LHR

STTLHR

Saint Thomas Island Cyril E King

Mon 1/12

15:25-17:30

3 stops46h 05m

£359

Flights are sorted by cheapest return flights first.

Deals found on 15/10

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

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

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

Currently, March is the cheapest month in which you can book a flight from Saint Thomas Island to London (average of £486). Flying from Saint Thomas Island to London in October is currently the most expensive (average of £978). 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.

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

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

Miami (MIA) – chosen by Cheapflights users on 64% of one-stop itineraries from Saint Thomas Island to London on Cheapflights.

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

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

New York (JFK) is the most affordable one-stop option, with an average return flight price of £486.

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

Shortest average travel time for one-stop one-way flights from Saint Thomas Island to London, 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: 12h 39m.

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

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

Flights via New York (JFK) offer the fastest connection on this route, with an average stopover time of 4h 59m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 October 2025.
See what other customers who have flown with Delta, Virgin Atlantic, andAmerican Airlines from Saint Thomas Island to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    Saint Thomas Island Cyril E King (STT) is the airport you will fly out of if you book a flight from Saint Thomas Island to London. You should not have trouble finding flights to London from Cyril E King; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Saint Thomas Island airport to London. It is only a 2.8 mi journey to Cyril E King (STT) from Saint Thomas Island’s city center.

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

    United Airlines can get you from Saint Thomas Island to London in just under 17h 35m. Your travel time can differ by up to . Airlines will cover a distance of 4140 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Saint Thomas Island to London (average of £486). Flying from Saint Thomas Island to London in October is currently the most expensive (average of £978). 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Wembley
Deal
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Romford
Ipswich
Brentford
Dartford
Guildford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to London

See prices for flight routes from nearby airports that may be better suited for you.

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 Saint Thomas Island to London?

Cheapflights helps you search for flights from Saint Thomas Island to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Saint Thomas Island to London?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Saint Thomas Island.

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

Need flexible booking options for your flight to London from Saint Thomas Island? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Saint Thomas Island to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.