£431 Cheap Flights from Philipsburg (SXM) to London (LHR)

View £431 flight on Sat, 19 Sept 2026Opens in a new window

Popular airlines from Princess Juliana Intl. Airport (SXM) to Heathrow Airport (LHR)

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Cheap Flights from Philipsburg (SXM) to London (LHR)

Prices were available within the past 7 days and start at £431 for one-way flights and £841 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 21 May - Thu, 28 May
SXM
Saint Martin
LHR
London
£841 Return, found 3 days ago
£841
Return
found 3 days ago
Select Air Canada flight, departing Thu, 21 May from Saint Martin to London, returning Thu, 28 May, priced at £841 found 3 days ago
Air Canada
Fri, 22 Jan - Fri, 5 Feb
SXM
Saint Martin
LHR
London
£842 Return, found 4 days ago
£842
Return
found 4 days ago
Select Air Canada flight, departing Fri, 22 Jan from Saint Martin to London, returning Fri, 5 Feb, priced at £842 found 4 days ago
Air Canada
Thu, 21 May - Thu, 28 May
SXM
Saint Martin
LHR
London
£843 Return, found 3 days ago
£843
Return
found 3 days ago
Select Air Canada flight, departing Thu, 21 May from Saint Martin to London, returning Thu, 28 May, priced at £843 found 3 days ago
Air Canada
Sat, 16 May - Sat, 30 May
SXM
Saint Martin
LHR
London
£848 Return, found 6 days ago
£848
Return
found 6 days ago
Select Air Canada flight, departing Sat, 16 May from Saint Martin to London, returning Sat, 30 May, priced at £848 found 6 days ago
Air Canada
Sat, 23 May - Sat, 30 May
SXM
Saint Martin
LHR
London
£856 Return, found 6 days ago
£856
Return
found 6 days ago
Select Air Canada flight, departing Sat, 23 May from Saint Martin to London, returning Sat, 30 May, priced at £856 found 6 days ago
Air Canada
Sat, 23 May - Sat, 6 Jun
SXM
Saint Martin
LHR
London
£862 Return, found 6 days ago
£862
Return
found 6 days ago
Select Air Canada flight, departing Sat, 23 May from Saint Martin to London, returning Sat, 6 Jun, priced at £862 found 6 days ago
United
Fri, 22 Jan - Fri, 5 Feb
SXM
Saint Martin
LHR
London
£920 Return, found 4 days ago
£920
Return
found 4 days ago
Select United flight, departing Fri, 22 Jan from Saint Martin to London, returning Fri, 5 Feb, priced at £920 found 4 days ago
JetBlue Airways
Tue, 1 Sept - Tue, 15 Sept
SXM
Saint Martin
LHR
London
£923 Return, found 6 days ago
£923
Return
found 6 days ago
Select JetBlue Airways flight, departing Tue, 1 Sept from Saint Martin to London, returning Tue, 15 Sept, priced at £923 found 6 days ago
American Airlines
Thu, 10 Sept - Sat, 10 Oct
SXM
Saint Martin
LHR
London
£957 Return, found 20 hours ago
£957
Return
found 20 hours ago
Select American Airlines flight, departing Thu, 10 Sept from Saint Martin to London, returning Sat, 10 Oct, priced at £957 found 20 hours ago
KLM
Wed, 9 Sept - Wed, 23 Sept
SXM
Saint Martin
LHR
London
£1,003 Return, just found
£1,003
Return
just found
Select KLM flight, departing Wed, 9 Sept from Saint Martin to London, returning Wed, 23 Sept, priced at £1,003 just found

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 centre is 28 minutes. Flights from £1,148
LHR
Heathrow
Cheapest
Average driving time to city centre28 min
Flights from £1,148

Frequently asked questions

How do I find cheap flights from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
There are approximately 14 connecting flights per day from Philipsburg (SXM-Princess Juliana Intl.) (SXM) to London (LHR-Heathrow) (LHR). Some common connection points include Miami Intl. (MIA), John F. Kennedy Intl. (JFK), and Liberty Intl. (EWR).
What is the earliest flight from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
The earliest flight from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) typically departs at approximately 11:25 AM local time. This service is seasonal, active only in April, and is operated by airlines such as B6 and FI. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
You'll typically find the most flights from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) on a Friday, with around 14 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Air France, and Delta Air Lines.
What are the most popular departure times for flights from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) are in the early afternoon, from 12pm to 3pm. About 55 CAD% of passengers prefer this time window. Many major carriers, including United Airlines, American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning before heading to the airport, and you'll typically arrive at your destination in the evening.
How long does it take to fly from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
Flying from SXM to LHR with a connection usually takes about 14 hours, traveling roughly 4,080 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for SXM to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Princess Juliana Intl. (SXM)?
From Princess Juliana Intl. (SXM), you can fly into Heathrow (LHR) to reach London. Some flights may connect through major hubs like Miami Intl. (MIA), Philadelphia Intl. (PHL), Liberty Intl. (EWR) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow)?
If you booked your Philipsburg (SXM-Princess Juliana Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Princess Juliana Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Delta, JetBlue Airways, KLM, United
Return price
£840
Distance
6527 km

Book with confidence

Compare flights from Philipsburg to London easily and book with confidence

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

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 Princess Juliana Intl. (SXM) to Heathrow (LHR)

The easiest way to view the best deals on flights from Philipsburg to London 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 Princess Juliana Intl. to Heathrow start at just £841 and range up to £1,003.  

To find an even better deal, try  

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

Why you should book your Philipsburg to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Princess Juliana Intl. to Heathrow 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.  

Compare flights from Philipsburg to London easily and book with confidence

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*Available to Expedia members.