Cheap flights from Saint Thomas Island to London from £514
This is the cheapest return 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 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights
British Airways flights from Saint Thomas Island to London Heathrow Airport
Our best British Airways deals on Saint Thomas Island to London Heathrow Airport flight tickets
American Airlines flights from Saint Thomas Island to London Heathrow Airport
Our best American Airlines deals on Saint Thomas Island to London Heathrow Airport flight tickets
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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, October 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 £485. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Saint Thomas Island averaging around £486.
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 £473. 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 £631.
When to book flights from Saint Thomas Island to London Heathrow Airport
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
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 12h 55m, 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 many operators does momondo search for flights from Saint Thomas Island Cyril E King Airport to London Heathrow Airport?
As of June 2025, there is 1 operator available to choose from for flights from Saint Thomas Island Cyril E King Airport to London Heathrow Airport.
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.
What is the most popular airline from Saint Thomas Island to London Heathrow Airport?
Based on momondo bookings for flights between Saint Thomas Island and London Heathrow Airport, the leading airline is British Airways, making up 100% of the total bookings.
Best airlines flying from Saint Thomas Island to London Heathrow Airport
Compare and see reviews for airlines that fly from Saint Thomas Island to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £485 | Free Cancellation | Rating 6.6 7,056 reviews |
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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.