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 KLM. Our recent data shows that you can find tickets from as low as £1,021 on this airline. Additional options worth looking into are Delta and American Airlines, starting at £1,130 and £1,152 round-trip.

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

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.

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

The most popular flight routes from London to Saint Thomas Island are London Gatwick - Saint Thomas Island Cyril E King, London Heathrow - Saint Thomas Island Cyril E King and London City - Saint Thomas Island Cyril E King.

What are the most popular airlines that fly from London to Saint Thomas Island?

The most popular airlines flying from London to Saint Thomas Island are Finnair, British Airways and United Airlines. Something to consider prior to booking your flight.

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

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 13% when planning your travel around this day of the week.

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

March is one of the best times of the year to fly to Saint Thomas Island from London. Prices for March average £918 per person but you can even find prices for as low as £603. The most expensive prices can be found in the month of April. Opting for a March flight can save you 18% on your journey compared to booking in April

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. 4 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.

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.

£566+ Flights from London to Saint Thomas Island

Cheap flight deals from London to Saint Thomas Island

Round-trip from	£621
Popular in	April
Cheapest in	March
Average price	£885

10/7-17/7
2 total stops
43h 05m total
London to Saint Thomas Island

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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 13 June 2025.

Thu 19/614:00LGW - STT

1 stop28h 58mMultiple Airlines

Wed 2/713:24STT - LGW

1 stop15h 36mMultiple Airlines

Deal found 11/6£566

Thu 19/608:20LHR - STT

1 stop34h 38mMultiple Airlines

Wed 2/713:24STT - LHR

1 stop35h 26mMultiple Airlines

Deal found 11/6£643

Thu 19/616:50LHR - STT

2 stops27h 01mDelta

Wed 2/713:24STT - LHR

2 stops18h 11mDelta

Deal found 11/6£900

Mon 14/719:05LHR - STT

1 stop20h 45mAmerican Airlines

Sun 20/711:34STT - LHR

1 stop27h 11mAmerican Airlines

Deal found 13/6£945

Sun 13/712:55LHR - STT

1 stop28h 22mVirgin Atlantic

Sun 20/716:10STT - LHR

1 stop22h 50mVirgin Atlantic

Deal found 13/6£967

Thu 19/608:45LCY - STT

2 stops34h 13mMultiple Airlines

Wed 2/713:24STT - LCY

2 stops22h 01mMultiple Airlines

Deal found 11/6£1,018

Sun 13/720:45LCY - STT

2 stops44h 32mKLM

Sun 20/716:10STT - LCY

2 stops21h 25mKLM

Deal found 13/6£1,021

Sun 13/720:10LHR - STT

1 stop21h 07mKLM

Sun 20/716:10STT - LHR

2 stops22h 15mKLM

Deal found 13/6£1,031

Sun 13/712:00LGW - STT

1 stop29h 17mDelta

Mon 21/716:10STT - LGW

1 stop12h 50mDelta

Deal found 13/6£1,130

Mon 14/715:05LGW - STT

1 stop24h 45mAmerican Airlines

Mon 21/711:34STT - LGW

1 stop15h 36mAmerican Airlines

Deal found 13/6£1,152

Sun 27/714:10LHR - STT

1 stop25h 40mBritish Airways

Sun 3/817:05STT - LHR

1 stop35h 20mBritish Airways

Deal found 12/6£1,187

Sun 27/712:00LGW - STT

1 stop29h 17mKLM

Sun 3/813:27STT - LGW

2 stops39h 33mKLM

Deal found 12/6£1,355

Best flights from London to Saint Thomas Island
Discover carefully curated flight deals from London to Saint Thomas Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Thu 10/714:00LGW - STT

1 stop27h 30mMultiple Airlines

Thu 17/713:25STT - LGW

1 stop15h 35mMultiple Airlines

Deal found 13/6£621

Sun 13/720:45LCY - STT

2 stops44h 32mKLM

Sun 20/716:10STT - LCY

2 stops21h 25mKLM

Deal found 13/6£1,021

Sun 13/712:00LGW - STT

1 stop29h 17mDelta

Mon 21/716:10STT - LGW

1 stop12h 50mDelta

Deal found 13/6£1,130

Mon 14/715:05LGW - STT

1 stop24h 45mAmerican Airlines

Mon 21/711:34STT - LGW

1 stop15h 36mAmerican Airlines

Deal found 13/6£1,152

Sun 27/720:10LHR - STT

1 stop21h 07mVirgin Atlantic

Sun 3/816:10STT - LHR

1 stop35h 40mVirgin Atlantic

Deal found 12/6£1,165

Sun 27/714:10LHR - STT

1 stop25h 40mBritish Airways

Sun 3/817:05STT - LHR

1 stop35h 20mBritish Airways

Deal found 12/6£1,187

Sun 27/721:25LHR - STT

3 stops44h 05mMultiple Airlines

Sun 3/810:43STT - LHR

3 stops28h 37mMultiple Airlines

Deal found 12/6£890

Sat 26/714:05LHR - STT

2 stops28h 03mUnited Airlines

Sat 2/813:21STT - LHR

1 stop12h 54mUnited Airlines

Deal found 11/6£1,999

Fri 18/709:25LCY - STT

3 stops34h 45mMultiple Airlines

Sun 27/710:43STT - LCY

3 stops25h 47mMultiple Airlines

Deal found 11/6£1,084

Fri 18/718:55LHR - STT

2 stops25h 05mDelta

Sun 27/716:10STT - LHR

1 stop22h 50mDelta

Deal found 11/6£1,210

Sun 27/712:00LGW - STT

1 stop29h 17mKLM

Sun 3/813:27STT - LGW

2 stops39h 33mKLM

Deal found 12/6£1,355

Last-minute flights from London to Saint Thomas Island
Discover last-minute flight deals from London to Saint Thomas Island. Data last updated 13 June 2025 and is based on user searches.

Thu 19/614:00LGW - STT

1 stop28h 58mMultiple Airlines

Wed 2/713:24STT - LGW

1 stop15h 36mMultiple Airlines

Deal found 11/6£566

Thu 19/608:20LHR - STT

1 stop34h 38mMultiple Airlines

Wed 2/713:24STT - LHR

1 stop35h 26mMultiple Airlines

Deal found 11/6£643

Thu 19/616:50LHR - STT

2 stops27h 01mDelta

Wed 2/713:24STT - LHR

2 stops18h 11mDelta

Deal found 11/6£900

Thu 19/608:45LCY - STT

2 stops34h 13mMultiple Airlines

Wed 2/713:24STT - LCY

2 stops22h 01mMultiple Airlines

Deal found 11/6£1,018

Sun 13/712:55LHR - STT

1 stop28h 22mVirgin Atlantic

Sun 20/716:10STT - LHR

1 stop22h 50mVirgin Atlantic

Deal found 13/6£967

Sun 13/720:45LCY - STT

2 stops44h 32mKLM

Sun 20/716:10STT - LCY

2 stops21h 25mKLM

Deal found 13/6£1,021

Sun 13/720:10LHR - STT

1 stop21h 07mKLM

Sun 20/716:10STT - LHR

2 stops22h 15mKLM

Deal found 13/6£1,031

Sun 13/712:00LGW - STT

1 stop29h 17mDelta

Mon 21/716:10STT - LGW

1 stop12h 50mDelta

Deal found 13/6£1,130

Mon 14/719:05LHR - STT

1 stop20h 45mAmerican Airlines

Sun 20/711:34STT - LHR

1 stop27h 11mAmerican Airlines

Deal found 13/6£945

Mon 14/715:05LGW - STT

1 stop24h 45mAmerican Airlines

Mon 21/711:34STT - LGW

1 stop15h 36mAmerican Airlines

Deal found 13/6£1,152

Sun 27/714:10LHR - STT

1 stop25h 40mBritish Airways

Sun 3/817:05STT - LHR

1 stop35h 20mBritish Airways

Deal found 12/6£1,187

Sun 27/712:00LGW - STT

1 stop29h 17mKLM

Sun 3/813:27STT - LGW

2 stops39h 33mKLM

Deal found 12/6£1,355

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Thu 10/7

14:00-12:30

1 stop27h 30m

Saint Thomas Island Cyril E King

Thu 17/7

13:25-10:00

1 stop15h 35m

£621

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sun 27/7

21:25-12:30

3 stops44h 05m

Saint Thomas Island Cyril E King

Sun 3/8

10:43-20:20

3 stops28h 37m

£890

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Mon 14/7

19:05-10:50

1 stop20h 45m

Saint Thomas Island Cyril E King

Sun 20/7

11:34-19:45

1 stop27h 11m

£945

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Tue 15/7

18:15-12:17

2 stops23h 02m

Saint Thomas Island Cyril E King

Tue 22/7

13:27-11:25

2 stops16h 58m

£966

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sun 13/7

12:55-12:17

1 stop28h 22m

Saint Thomas Island Cyril E King

Sun 20/7

16:10-20:00

1 stop22h 50m

£967

LondonSaint Thomas Island

LCY - STT

LCYSTT

London City

Sun 13/7

20:45-12:17

2 stops44h 32m

Saint Thomas Island Cyril E King

Sun 20/7

16:10-18:35

2 stops21h 25m

£1,021

LondonSaint Thomas Island

LHR - STT

LHRSTT

London Heathrow

Sun 13/7

20:10-12:17

1 stop21h 07m

Saint Thomas Island Cyril E King

Sun 20/7

16:10-19:25

2 stops22h 15m

£1,031

LondonSaint Thomas Island

LCY - STT

LCYSTT

London City

Fri 18/7

09:25-15:10

3 stops34h 45m

Saint Thomas Island Cyril E King

Sun 27/7

10:43-17:30

3 stops25h 47m

£1,084

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Sun 13/7

12:00-12:17

1 stop29h 17m

Saint Thomas Island Cyril E King

Mon 21/7

16:10-10:00

1 stop12h 50m

£1,130

LondonSaint Thomas Island

LGW - STT

LGWSTT

London Gatwick

Mon 14/7

15:05-10:50

1 stop24h 45m

Saint Thomas Island Cyril E King

Mon 21/7

11:34-08:10

1 stop15h 36m

£1,152

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 14 results

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?

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.

Reviews of airlines servicing Saint Thomas Island

Read reviews from past customers who have flown Delta, KLM and United Airlines from London to Saint Thomas Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

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

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

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

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. 4 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 KLM. Our recent data shows that you can find tickets from as low as £1,021 on this airline. Additional options worth looking into are Delta and American Airlines, starting at £1,130 and £1,152 round-trip.
What are the most popular routes from London to Saint Thomas Island?
The most popular flight routes from London to Saint Thomas Island are London Gatwick - Saint Thomas Island Cyril E King, London Heathrow - Saint Thomas Island Cyril E King and London City - Saint Thomas Island Cyril E King.
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

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Alternative routes for London to Saint Thomas Island

Heathrow to Saint Thomas Island flights

Gatwick to Saint Thomas Island flights

London City to Saint Thomas Island flights

Top 4 airlines flying from London to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£597	Average£818	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Virgin Atlantic	Cheapest£722	Average£839	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£734	Average£871	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£785	Average£892	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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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Cheap flights from London to Saint Thomas Island from £566

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Saint Thomas Island

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from London to Saint Thomas Island

Cheapest flights from London to Saint Thomas IslandExplore 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 13 June 2025.

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 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Saint Thomas Island that are best for you.

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.

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 13 June 2025.

Reviews of airlines servicing Saint Thomas Island

Read reviews from past customers who have flown Delta, KLM and United Airlines from London to Saint Thomas Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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?

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

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

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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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 4 airlines flying from London to Saint Thomas Island

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?

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

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

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

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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 13 June 2025.