How long is the flight from London to Saint Martin Island?

JetBlue, American Airlines, and Air Canada can get you from London to Saint Martin Island in just under 29h 15m. Your travel time can differ by up to 5h 49m. The distance from London to Saint Martin Island is about 4077 mi. This flight may include one or multiple stops.

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

While some choose either London Gatwick - Simpson Bay Princess Juliana or London City - Simpson Bay Princess Juliana, London Heathrow - Simpson Bay Princess Juliana is the most popular route from London to Saint Martin Island.

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

The most popular airlines flying from London to Saint Martin Island are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

How far in advance should I book a flight from London to Saint Martin Island?

Find a great deal and save up to 47% by booking at least 33 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Saint Martin Island within the next two weeks, with the cheapest ticket starting at £631.

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

Flights from London to Saint Martin Island lean towards being more expensive in December. Prices are generally better when you fly from London to Saint Martin Island in March, with the cheapest ticket starting at £533.

Can I find deals for flights from London to Saint Martin Island that include hotel bookings?

Yes. In addition to deals on London to Saint Martin Island flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Saint Martin 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 Martin Island.

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

Yes. Cheapflights offers flight deals from London to Saint Martin 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.

£567+ Flights from London to Saint Martin Island

Cheap flight deals from London to Saint Martin Island

Round-trip from	£630
One-way from	£567
Popular in	December
Cheapest in	March
Average price	£894

JetBlue
10/11-19/11
2 total stops
49h 00m total
London to Saint Martin Island

Search Deals

3/1
3 total stops
31h 45m total
London to Saint Martin Island

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£68 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£30 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from London to Saint Martin Island

Cheapest flights from London to Saint Martin Island
Explore the most affordable flight options available from London to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Mon 10/1107:25LHR - SXM

1 stop35h 04mJetBlue

Wed 19/1115:34SXM - LHR

1 stop13h 56mJetBlue

Deal found 16/8£630

Sun 14/908:15LHR - SXM

1 stop34h 00mJetBlue

Sun 21/914:35SXM - LHR

1 stop25h 10mJetBlue

Deal found 17/8£651

Thu 2/1010:40LGW - SXM

2 stops31h 39mAmerican Airlines

Thu 9/1016:24SXM - LGW

2 stops33h 11mAmerican Airlines

Deal found 18/8£663

Wed 19/1113:25LHR - SXM

1 stop29h 15mAir Canada

Sat 29/1115:40SXM - LHR

1 stop35h 30mAir Canada

Deal found 16/8£666

Sat 13/910:00LGW - SXM

2 stops30h 26mMultiple Airlines

Sat 20/915:05SXM - LGW

2 stops34h 15mMultiple Airlines

Deal found 18/8£679

Fri 29/818:55LHR - SXM

2 stops24h 01mDelta

Fri 5/915:10SXM - LHR

1 stop17h 20mDelta

Deal found 16/8£684

Tue 2/918:50LHR - SXM

2 stops23h 55mDelta

Wed 10/915:10SXM - LHR

2 stops23h 50mDelta

Deal found 17/8£684

Sun 2/1120:25LHR - SXM

1 stop22h 30mKLM

Mon 17/1116:15SXM - LHR

2 stops17h 35mKLM

Deal found 18/8£686

Thu 2/1019:05LHR - SXM

2 stops23h 14mBritish Airways

Thu 9/1016:24SXM - LHR

2 stops34h 41mBritish Airways

Deal found 18/8£687

Fri 24/1020:10LHR - SXM

2 stops24h 05mAmerican Airlines

Fri 7/1114:51SXM - LHR

1 stop14h 24mAmerican Airlines

Deal found 17/8£691

Sat 13/912:15LHR - SXM

1 stop30h 04mAmerican Airlines

Sat 20/914:40SXM - LHR

1 stop16h 50mAmerican Airlines

Deal found 18/8£698

Wed 1/1014:30LGW - SXM

2 stops27h 49mFinnair

Wed 8/1014:40SXM - LGW

2 stops36h 55mFinnair

Deal found 17/8£699

Best flights from London to Saint Martin Island
Discover carefully curated flight deals from London to Saint Martin Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2025.

Mon 10/1107:25LHR - SXM

1 stop35h 04mJetBlue

Wed 19/1115:34SXM - LHR

1 stop13h 56mJetBlue

Deal found 16/8£630

Thu 2/1010:40LGW - SXM

2 stops31h 39mAmerican Airlines

Thu 9/1016:24SXM - LGW

2 stops33h 11mAmerican Airlines

Deal found 18/8£663

Wed 19/1113:25LHR - SXM

1 stop29h 15mAir Canada

Sat 29/1115:40SXM - LHR

1 stop35h 30mAir Canada

Deal found 16/8£666

Sat 13/910:00LGW - SXM

2 stops30h 26mMultiple Airlines

Sat 20/915:05SXM - LGW

2 stops34h 15mMultiple Airlines

Deal found 18/8£679

Fri 29/811:45LHR - SXM

2 stops31h 25mDelta

Fri 5/915:10SXM - LHR

2 stops23h 50mDelta

Deal found 16/8£684

Wed 1/1014:30LGW - SXM

2 stops27h 49mFinnair

Wed 8/1014:40SXM - LGW

2 stops36h 55mFinnair

Deal found 17/8£699

Thu 6/1117:05LCY - SXM

1 stop26h 25mKLM

Mon 17/1116:15SXM - LCY

2 stops21h 05mKLM

Deal found 17/8£792

Mon 15/1211:40LGW - SXM

1 stop28h 35mAir Transat

Tue 30/1213:25SXM - LGW

1 stop16h 20mAir Transat

Deal found 16/8£811

Sun 14/908:15LHR - SXM

1 stop34h 00mJetBlue

Sun 21/914:35SXM - LHR

1 stop25h 10mJetBlue

Deal found 17/8£651

Mon 10/1116:10LHR - SXM

2 stops26h 25mDelta

Wed 19/1116:00SXM - LHR

2 stops24h 10mDelta

Deal found 16/8£684

Mon 10/1107:55LGW - SXM

3 stops35h 26mMultiple Airlines

Wed 19/1120:57SXM - LGW

3 stops32h 53mMultiple Airlines

Deal found 16/8£726

Sun 14/915:15LHR - SXM

2 stops27h 35mDelta

Sun 21/915:20SXM - LHR

2 stops23h 40mDelta

Deal found 17/8£684

Last-minute flights from London to Saint Martin Island
Discover last-minute flight deals from London to Saint Martin Island. Data last updated 18 August 2025 and is based on user searches.

Fri 29/811:45LHR - SXM

2 stops31h 25mDelta

Fri 5/915:10SXM - LHR

2 stops23h 50mDelta

Deal found 16/8£684

Fri 29/812:45LHR - SXM

3 stops30h 15mMultiple Airlines

Fri 5/912:25SXM - LHR

2 stops26h 35mMultiple Airlines

Deal found 16/8£833

Tue 2/916:50LHR - SXM

2 stops25h 55mDelta

Mon 8/915:10SXM - LHR

1 stop17h 20mDelta

Deal found 17/8£684

Tue 2/910:00LCY - SXM

2 stops32h 45mDelta

Wed 10/915:10SXM - LCY

2 stops20h 30mDelta

Deal found 17/8£771

Tue 2/906:15LHR - SXM

1 stop12h 20mMultiple Airlines

Tue 9/914:20SXM - LHR

2 stops15h 25mMultiple Airlines

Deal found 17/8£800

Tue 2/906:15LHR - SXM

1 stop12h 20mAir France

Tue 9/915:40SXM - LHR

1 stop19h 55mAir France

Deal found 17/8£814

Tue 2/909:20LHR - SXM

1 stop33h 25mDelta

Wed 10/915:10SXM - LHR

1 stop17h 20mDelta

Deal found 17/8£846

Thu 4/906:15LHR - SXM

1 stop12h 20mMultiple Airlines

Tue 9/914:20SXM - LHR

2 stops15h 25mMultiple Airlines

Deal found 17/8£862

Sat 13/910:00LGW - SXM

2 stops30h 26mMultiple Airlines

Sat 20/915:05SXM - LGW

2 stops34h 15mMultiple Airlines

Deal found 18/8£679

Sat 13/912:15LHR - SXM

1 stop30h 04mAmerican Airlines

Sat 20/914:40SXM - LHR

1 stop16h 50mAmerican Airlines

Deal found 18/8£698

Sun 14/908:15LHR - SXM

1 stop34h 00mJetBlue

Sun 21/914:35SXM - LHR

1 stop25h 10mJetBlue

Deal found 17/8£651

Sun 14/915:05LHR - SXM

3 stops27h 55mMultiple Airlines

Sun 21/920:35SXM - LHR

3 stops35h 10mMultiple Airlines

Deal found 17/8£828

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 10/11

07:25-14:29

1 stop35h 04m

Simpson Bay Princess Juliana

Wed 19/11

15:34-09:30

1 stop13h 56m

£630

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 14/9

08:15-13:15

1 stop34h 00m

Simpson Bay Princess Juliana

Sun 21/9

14:35-20:45

1 stop25h 10m

£651

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Thu 2/10

10:40-13:19

2 stops31h 39m

Simpson Bay Princess Juliana

Thu 9/10

16:24-06:35

2 stops33h 11m

£663

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 19/11

13:25-14:40

1 stop29h 15m

Simpson Bay Princess Juliana

Sat 29/11

15:40-07:10

1 stop35h 30m

£666

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sat 13/9

10:00-11:26

2 stops30h 26m

Simpson Bay Princess Juliana

Sat 20/9

15:05-06:20

2 stops34h 15m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 29/8

11:45-14:10

2 stops31h 25m

Simpson Bay Princess Juliana

Fri 5/9

15:10-20:00

2 stops23h 50m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 10/11

16:10-14:35

2 stops26h 25m

Simpson Bay Princess Juliana

Wed 19/11

16:00-20:10

2 stops24h 10m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 14/9

15:15-13:50

2 stops27h 35m

Simpson Bay Princess Juliana

Sun 21/9

15:20-20:00

2 stops23h 40m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 12/10

16:50-13:49

2 stops25h 59m

Simpson Bay Princess Juliana

Wed 15/10

15:14-13:30

1 stop17h 16m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 4/9

20:10-13:45

2 stops22h 35m

Simpson Bay Princess Juliana

Mon 8/9

15:10-11:10

1 stop15h 00m

£684

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 30 results

Best time to book a flight from London to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin 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 Martin Island

What is the cheapest month to book a flight from London to Saint Martin Island?

Currently, March is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £826). Flying from London to Saint Martin Island in December is currently the most expensive (average of £1,258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SCH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Saint Martin Island as you normally would.

Reviews of airlines servicing Saint Martin Island

Read through reviews of airlines operating flights from London to Saint Martin Island, such as KLM, Finnair, andAir France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Finnair

7.6

Good

1,320 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air France

7.4

Good

1,468 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

American Airlines

7.2

Good

10,000 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Air Canada

7.1

Good

9,992 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from London to Saint Martin Island?
JetBlue, American Airlines, and Air Canada can get you from London to Saint Martin Island in just under 29h 15m. Your travel time can differ by up to 5h 49m. The distance from London to Saint Martin Island is about 4077 mi. This flight may include one or multiple stops.
What are the most popular routes from London to Saint Martin Island?
While some choose either London Gatwick - Simpson Bay Princess Juliana or London City - Simpson Bay Princess Juliana, London Heathrow - Simpson Bay Princess Juliana is the most popular route from London to Saint Martin Island.
Can I find deals for flights from London to Saint Martin Island that include hotel bookings?
Yes. In addition to deals on London to Saint Martin Island flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Saint Martin 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 Martin Island.
Can I find deals for business class flights from London to Saint Martin Island?
Yes. Cheapflights offers flight deals from London to Saint Martin 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.
What is the cheapest month to book a flight from London to Saint Martin Island?
Currently, March is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £826). Flying from London to Saint Martin Island in December is currently the most expensive (average of £1,258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from London to Saint Martin Island

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest£508	Average£603	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£599	Average£886	FlexibilityNo cancel fee	On-time77%	Search Air France flights
American Airlines	Cheapest£635	Average£882	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest£638	Average£781	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest£639	Average£675	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£652	Average£1,015	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£674	Average£858	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Saint Martin Island?

Deals for London to Saint Martin Island flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Saint Martin Island from London.

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

Yes, we can. To see specific flights from London to Saint Martin Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from London to Saint Martin Island and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Saint Martin Island from £567

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Saint Martin Island

Keep the following information in mind while searching for London to Saint Martin Island flight deals. Data was last updated 18 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Saint Martin Island

Cheapest flights from London to Saint Martin IslandExplore the most affordable flight options available from London to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Explore the most affordable flight options available from London to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Saint Martin Island

What is the cheapest month to book a flight from London to Saint Martin Island?

What is the cheapest time of day to fly from LON to SCH?

Find hourly flight availability from London to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

Reviews of airlines servicing Saint Martin Island

Read through reviews of airlines operating flights from London to Saint Martin Island, such as KLM, Finnair, andAir France. Users can see the overall rating for each airline as well as how each is rated 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 Martin Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to Saint Martin Island?

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

Can I find deals for flights from London to Saint Martin Island that include hotel bookings?

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

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

What is the cheapest month to book a flight from London to Saint Martin Island?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from London to Saint Martin 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 Martin Island?

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

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

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

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Travel Smart

Cheapest flights from London to Saint Martin Island
Explore the most affordable flight options available from London to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.