£191 Cheap Flights from Philadelphia (PHL) to St. Thomas (STT)

Featured airlines

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 25% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Philadelphia (PHL) to St. Thomas (STT)

Prices were available within the past 7 days and start at £191 for one-way flights and £566 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 28 Oct - Tue, 29 Oct
PHL
Philadelphia
STT
St. Thomas
£566 Return, found 5 days ago
£566
Return
found 5 days ago
Select United flight, departing Mon, 28 Oct from Philadelphia to St. Thomas, returning Tue, 29 Oct, priced at £566 found 5 days ago
Delta
Sun, 27 Oct - Fri, 1 Nov
PHL
Philadelphia
STT
St. Thomas
£571 Return, found 5 days ago
£571
Return
found 5 days ago
Select Delta flight, departing Sun, 27 Oct from Philadelphia to St. Thomas, returning Fri, 1 Nov, priced at £571 found 5 days ago
United
Sat, 26 Oct - Wed, 30 Oct
PHL
Philadelphia
STT
St. Thomas
£582 Return, found 5 days ago
£582
Return
found 5 days ago
Select United flight, departing Sat, 26 Oct from Philadelphia to St. Thomas, returning Wed, 30 Oct, priced at £582 found 5 days ago
American Airlines
Fri, 25 Oct - Wed, 30 Oct
PHL
Philadelphia
STT
St. Thomas
£590 Return, found 5 days ago
£590
Return
found 5 days ago
Select American Airlines flight, departing Fri, 25 Oct from Philadelphia to St. Thomas, returning Wed, 30 Oct, priced at £590 found 5 days ago
American Airlines
Fri, 25 Oct - Wed, 30 Oct
PHL
Philadelphia
STT
St. Thomas
£591 Return, found 5 days ago
£591
Return
found 5 days ago
Select American Airlines flight, departing Fri, 25 Oct from Philadelphia to St. Thomas, returning Wed, 30 Oct, priced at £591 found 5 days ago
United
Sat, 26 Oct - Mon, 28 Oct
PHL
Philadelphia
STT
St. Thomas
£600 Return, found 5 days ago
£600
Return
found 5 days ago
Select United flight, departing Sat, 26 Oct from Philadelphia to St. Thomas, returning Mon, 28 Oct, priced at £600 found 5 days ago
Delta
Wed, 23 Oct - Fri, 1 Nov
PHL
Philadelphia
STT
St. Thomas
£608 Return, found 5 days ago
£608
Return
found 5 days ago
Select Delta flight, departing Wed, 23 Oct from Philadelphia to St. Thomas, returning Fri, 1 Nov, priced at £608 found 5 days ago
American Airlines
Fri, 25 Oct - Wed, 30 Oct
PHL
Philadelphia
STT
St. Thomas
£629 Return, found 5 days ago
£629
Return
found 5 days ago
Select American Airlines flight, departing Fri, 25 Oct from Philadelphia to St. Thomas, returning Wed, 30 Oct, priced at £629 found 5 days ago
American Airlines
Fri, 25 Oct - Wed, 30 Oct
PHL
Philadelphia
STT
St. Thomas
£631 Return, found 5 days ago
£631
Return
found 5 days ago
Select American Airlines flight, departing Fri, 25 Oct from Philadelphia to St. Thomas, returning Wed, 30 Oct, priced at £631 found 5 days ago
American Airlines
Fri, 25 Oct - Wed, 30 Oct
PHL
Philadelphia
STT
St. Thomas
£632 Return, found 5 days ago
£632
Return
found 5 days ago
Select American Airlines flight, departing Fri, 25 Oct from Philadelphia to St. Thomas, returning Wed, 30 Oct, priced at £632 found 5 days ago
Flight from Philadelphia to St. Thomas route information
Origin airport
Philadelphia Intl.
Destination airport
Cyril E. King
Return price
£565
Distance
2575 km
Average flight time
2 hours 55 mins

Compare flights from Philadelphia to St. Thomas easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Philadelphia to St. Thomas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cyril E. King in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Philadelphia Intl. to Cyril E. King.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Philadelphia Intl. (PHL) to Cyril E. King (STT) 

The easiest way to view the best deals on flights from Philadelphia to St. Thomas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Philadelphia Intl. to Cyril E. King start at just £566 and range up to £632.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Philadelphia and St. Thomas
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Philadelphia to St. Thomas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Philadelphia Intl. to Cyril E. King for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from PHL to Cyril E. King Airport (STT)?
If you’re planning on travelling from Philadelphia Airport to Cyril E. King Airport, round-trip flights start from £566. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don’t hang around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Philadelphia Intl. Airport (PHL) to STT?
Most flights can be conveniently cancelled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Philadelphia Airport to STT that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Philadelphia Intl. Airport (PHL) to Cyril E. King Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PHL to Cyril E. King Airport?
You’ll be soaring through the sky for a while, as the flight distance between Philadelphia and St. Thomas is 2,600 kilometres. Create a playlist of your favourite tunes before you leave home to keep yourself entertained during the flight.
Which airlines fly direct from PHL to STT?
Operating 4 flights each month, American Airlines (AA) is a popular choice when flying straight from Philadelphia Airport to Cyril E. King Airport (STT).
Are Philadelphia Airport to Cyril E. King Airport (STT) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some super cheap airfares from Philadelphia Airport to Cyril E. King Airport (STT) popping up a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.
*Available to Expedia members.