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Cheap flights from London to Saint Thomas Island from £700

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STT
31 Mar — 7 Apr1
1 adult

Cheap flight deals from London to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Saint Thomas Island (STT). 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 26 March 2025.

Round-trip from

£700

Popular in

August

Cheapest in

May

Average price

£847
United Airlines
  • United Airlines
  • 9/5-16/5
  • 3 total stops
  • 44h 43m total
  • London to Saint Thomas Island
Highest demand for flights based on searches. 26% potential increase in price (£260 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£47 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from London to Saint Thomas Island

Cheapest flights from London to Saint Thomas Island
Explore the most affordable flight options available from London to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Fri 9/514:10LHR - STT
2 stops30h 33mUnited Airlines
Fri 16/514:10STT - LHR
1 stop14h 10mUnited Airlines
Deal found 25/3£700
Fri 11/412:40LGW - STT
2 stops50h 20mMultiple Airlines
Fri 18/413:09STT - LGW
1 stop15h 51mMultiple Airlines
Deal found 24/3£1,019
Fri 11/413:40LHR - STT
1 stop27h 16mAmerican Airlines
Fri 18/411:30STT - LHR
1 stop15h 10mAmerican Airlines
Deal found 24/3£1,325
Fri 11/412:25LHR - STT
2 stops28h 17mDelta
Fri 18/413:55STT - LHR
1 stop18h 35mDelta
Deal found 24/3£1,456

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from London to Saint Thomas Island that are best for you.

Fly from

London

Fly to

Saint Thomas Island

Route

Depart

Return

Price

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 9/5

14:10-15:43

2 stops30h 33m

Saint Thomas Island Cyril E King

Fri 16/5

14:10-09:20

1 stop14h 10m

£700

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Fri 11/4

12:40-10:00

2 stops50h 20m

Saint Thomas Island Cyril E King

Fri 18/4

13:09-10:00

1 stop15h 51m

£1,019

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 11/4

13:40-11:56

1 stop27h 16m

Saint Thomas Island Cyril E King

Fri 18/4

11:30-07:40

1 stop15h 10m

£1,325

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Fri 11/4

12:25-11:42

2 stops28h 17m

Saint Thomas Island Cyril E King

Fri 18/4

13:55-13:30

1 stop18h 35m

£1,456

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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

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

What is the cheapest time of day to fly from LON to STT?

Find hourly flight availability from London to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

A simple way to save on the total cost of your ticket is to fly from London to Saint Thomas Island in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from London to Saint Thomas Island?

Use this chart to determine the cheapest time to fly return from London to Saint Thomas Island. Price data was last updated on 2 June 2024.

Travellers seeking maximum savings on their London to Saint Thomas Island flight should consider departing on Tuesday at midday when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Saint Thomas Island

Get insights into the airlines that provide service to Saint Thomas Island. 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 Saint Thomas Island. Reviews last updated 26 March 2025.

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Comfort

8.0

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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

    Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly into when you book flights from London to Saint Thomas Island. 3 airlines have flights to Cyril E King from London on a regular basis. Booking flights from London to Saint Thomas Island Cyril E King should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • What are the cheapest airlines flying from London to Saint Thomas Island round-trip?

    Our cheapest airline available from London to Saint Thomas Island is United Airlines. Our recent data shows that you can find tickets from as low as £700 on this airline. Additional options worth looking into are American Airlines and Delta, starting at £1,325 and £1,456 round-trip. United Airlines is currently priced 25% below the average price you’ll pay for this route.

  • What are the most popular routes from London to Saint Thomas Island?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
St. John

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Alternative routes for London to Saint Thomas Island

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

Top 3 airlines flying from London to Saint Thomas Island

Discover the top 3 airlines that operate flights from London to Saint Thomas Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£501Average£881FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£579Average£859FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£771Average£903FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 London to Saint Thomas Island?

Cheapflights makes it easy to find London to Saint Thomas Island flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from London to Saint Thomas Island by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Saint Thomas Island from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for London to Saint Thomas Island flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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