$395 Cheap Flights from St. Thomas (STT) to London (LGW)

View $395 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to Gatwick Airport (LGW)

Cheap Flights from St. Thomas to London (STT-LGW)

Prices were available within the past 7 days and start at $395 for one-way flights and $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Aug 3 - Wed, Aug 20
STT
St. Thomas
LGW
London
$550 Roundtrip, found 4 days ago
$550
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Aug 3 from St. Thomas to London, returning Wed, Aug 20, priced at $550 found 4 days ago
Delta
Tue, Aug 5 - Wed, Aug 20
STT
St. Thomas
LGW
London
$595 Roundtrip, found 4 days ago
$595
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 5 from St. Thomas to London, returning Wed, Aug 20, priced at $595 found 4 days ago
Delta
Sat, Aug 9 - Thu, Aug 28
STT
St. Thomas
LGW
London
$600 Roundtrip, found 4 days ago
$600
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Aug 9 from St. Thomas to London, returning Thu, Aug 28, priced at $600 found 4 days ago
Delta
Sun, Aug 3 - Tue, Aug 19
STT
St. Thomas
LGW
London
$601 Roundtrip, found 4 days ago
$601
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Aug 3 from St. Thomas to London, returning Tue, Aug 19, priced at $601 found 4 days ago
Delta
Fri, Aug 1 - Wed, Aug 20
STT
St. Thomas
LGW
London
$642 Roundtrip, found 4 days ago
$642
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 1 from St. Thomas to London, returning Wed, Aug 20, priced at $642 found 4 days ago
Delta
Mon, Aug 25 - Sat, Sep 6
STT
St. Thomas
LGW
London
$645 Roundtrip, found 4 days ago
$645
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Aug 25 from St. Thomas to London, returning Sat, Sep 6, priced at $645 found 4 days ago
Delta
Tue, Aug 5 - Tue, Aug 19
STT
St. Thomas
LGW
London
$647 Roundtrip, found 4 days ago
$647
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 5 from St. Thomas to London, returning Tue, Aug 19, priced at $647 found 4 days ago
KLM
Sun, Aug 24 - Sat, Sep 6
STT
St. Thomas
LGW
London
$671 Roundtrip, found 4 days ago
$671
Roundtrip
found 4 days ago
Select KLM flight, departing Sun, Aug 24 from St. Thomas to London, returning Sat, Sep 6, priced at $671 found 4 days ago
JetBlue Airways
Sat, Oct 4 - Wed, Oct 22
STT
St. Thomas
LGW
London
$826 Roundtrip, found 2 days ago
$826
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Oct 4 from St. Thomas to London, returning Wed, Oct 22, priced at $826 found 2 days ago
American Airlines
Tue, Jul 22 - Thu, Jul 24
STT
St. Thomas
LGW
London
$1,976 Roundtrip, found 1 day ago
$1,976
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 22 from St. Thomas to London, returning Thu, Jul 24, priced at $1,976 found 1 day ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $732
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $732
Flights from St. Thomas (STT) to London (LGW)
Origin airport
Cyril E. King
Destination airport
Gatwick
Airlines serving
Delta, JetBlue Airways
Roundtrip price
$549
Distance
4152 mi

St. Thomas to London Flights

The cheapest times to fly from St. Thomas to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Thomas to London are during the month of August. You can find some of the cheapest flights from St. Thomas to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Thomas to London

Sunday is one of the best days to book for cheap flights from St. Thomas to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Thomas to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Thomas to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $395 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Thomas to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Thomas to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Gatwick Airport (LGW) cost?
Discover the latest flight deals from STT to LGW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STT to LGW?
The cheapest flights from STT to LGW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STT to LGW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STT to LGW. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Cyril E. King Airport (STT) to Gatwick Airport (LGW)?
You'll need to take a flight with a layover when traveling from Cyril E. King Airport (STT) to Gatwick Airport (LGW). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from STT to LGW?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cyril E. King Airport (STT) to Gatwick Airport (LGW)?
Opt for a flight from Cyril E. King Airport (STT) to Gatwick Airport (LGW) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cyril E. King Airport (STT) to Gatwick Airport (LGW) last-minute?
Waiting until just before your departure to book a ticket from STT to LGW generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a STT to LGW flight and hotel package?
Opting for a STT to LGW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Gatwick Airport (LGW)?
In most instances, you can reschedule or cancel your STT to LGW flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.