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

Airlines like Delta and KLM fly from London Heathrow Airport to Saint Martin Island in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 2h 33m. London Heathrow Airport and Saint Martin Island are separated by a distance of 4077 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from London Heathrow Airport to Saint Martin Island one-way?

The cheapet airlines for a one-way flight from London Heathrow Airport to Saint Martin Island are United Airlines (£461), Air Canada (£521), and Air France (£734).

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

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

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

When flying from London Heathrow Airport to Saint Martin Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

Yes. Cheapflights offers flight deals from Heathrow 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.

£408+ Cheap Flights from London Heathrow Airport to Saint Martin Island

Cheap flight deals from Heathrow to Saint Martin Island

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Heathrow to Saint Martin Island
Explore the most affordable flight options available from Heathrow to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Sat 3/1008:15 -

1 stop34h 08m

Sat 17/1012:16 -

1 stop27h 29m

Deal found 7/9£642

Thu 12/1118:00 -

1 stop25h 25m

Sun 15/1116:20 -

1 stop15h 00m

Deal found 7/9£648

Tue 20/1014:05 -

2 stops55h 55m

Sat 31/1014:40 -

1 stop36h 30m

Deal found 5/9£679

Sun 25/1018:00 -

1 stop24h 45m

Sat 31/1014:40 -

1 stop36h 30m

Deal found 4/9£694

Thu 1/1008:30 -

1 stop13h 30m

Thu 15/1018:00 -

2 stops22h 00m

Deal found 7/9£698

Thu 8/1008:30 -

1 stop13h 30m

Thu 15/1018:00 -

2 stops22h 00m

Deal found 6/9£718

Thu 12/1118:00 -

1 stop25h 45m

Sun 15/1116:45 -

2 stops33h 45m

Deal found 7/9£725

Sun 4/1012:15 -

1 stop30h 08m

Sun 11/1016:39 -

1 stop14h 56m

Deal found 6/9£728

Find flight deals from Heathrow to Saint Martin Island

Round-trip from	£637
One-way from	£408
Popular in	July
Cheapest in	November
Average price	£708

WestJet
24/10-31/10
4 total stops
72h 35m total
London to Saint Martin Island

Search Deals

25/10-31/12
1 total stop
24h 25m total
London to Saint Martin Island

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 9/1

14:50-15:25

2 stops28h 35m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£419

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sun 25/10

09:00-14:25

2 stops33h 25m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£434

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Tue 16/2

20:35-10:25

3 stops41h 50m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£467

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 13/2

20:35-15:25

2 stops46h 50m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£489

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sun 7/2

12:00-13:50

1 stop29h 50m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£551

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Tue 16/2

15:10-15:48

1 stop28h 38m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£551

Fastest return journey

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 13/2

16:20-13:50

1 stop25h 30m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£552

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sun 4/10

09:55-13:23

1 stop32h 28m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£610

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Mon 5/10

15:40-13:23

1 stop26h 43m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£610

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Fri 1/1

13:00-14:45

1 stop29h 45m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£675

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 17 resultsSorted by cheapest first

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

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

LHR-SXM

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 Heathrow Airport to Saint Martin Island

LHR-zzSCH

LHR-SXM

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Saint Martin Island (average of £678). Flying from London Heathrow Airport to Saint Martin Island in September is currently the most expensive (average of £1,213). 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.

How far ahead should I book a flight from London Heathrow Airport to Saint Martin Island?

The price you pay for your flight from London Heathrow Airport to Saint Martin Island may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Saint Martin Island

Read through reviews of airlines operating flights from London Heathrow Airport to Saint Martin Island, such as KLM,Air France, andAmerican Airlines. 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

1,573 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,573 reviews

KLM

7.8

Good

1,573 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Air France

7.5

Good

1,649 reviews

KLM

7.8

Good

1,573 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

American Airlines

7.1

Good

12,049 reviews

KLM

7.8

Good

1,573 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Air Canada

7.1

Good

11,603 reviews

KLM

7.8

Good

1,573 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

JetBlue

7.1

Good

3,040 reviews

KLM

7.8

Good

1,573 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

How long is the flight from London Heathrow Airport to Saint Martin Island?
Airlines like Delta and KLM fly from London Heathrow Airport to Saint Martin Island in about 21h 45m. The time it takes to get you to your destination can typically vary by up to 2h 33m. London Heathrow Airport and Saint Martin Island are separated by a distance of 4077 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from London Heathrow Airport to Saint Martin Island one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Saint Martin Island are United Airlines (£461), Air Canada (£521), and Air France (£734).
Can I find deals for flights from Heathrow to Saint Martin Island that include hotel bookings?
Yes. In addition to deals on Heathrow to Saint Martin Island flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow 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 Heathrow to Saint Martin Island.
Can I find deals for business class flights from Heathrow to Saint Martin Island?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Saint Martin Island?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Saint Martin Island (average of £678). Flying from London Heathrow Airport to Saint Martin Island in September is currently the most expensive (average of £1,213). 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

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Top 6 airlines flying from Heathrow to Saint Martin Island

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£475	Average£683	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Air Canada	Cheapest£622	Average£1,082	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	Cheapest£644	Average£884	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£668	Average£1,162	FlexibilityNo cancel fee	On-time77%	Search Air France flights
American Airlines	Cheapest£677	Average£795	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest£684	Average£829	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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

Cheapflights makes it easy to find Heathrow to Saint Martin Island flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Saint Martin Island for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Saint Martin Island from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Saint Martin Island from Heathrow today and book when prices fit your budget.

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Cheap flights from London Heathrow Airport to Saint Martin Island from £408

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Saint Martin Island

Cheapest flights from Heathrow to Saint Martin IslandExplore the most affordable flight options available from Heathrow to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Explore the most affordable flight options available from Heathrow to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Heathrow to Saint Martin IslandDiscover carefully curated flight deals from Heathrow to Saint Martin Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Heathrow to Saint Martin Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Heathrow to Saint Martin IslandDiscover last-minute flight deals from Heathrow to Saint Martin Island. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Saint Martin Island. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Heathrow to Saint Martin IslandSearch for one-way flight options from Heathrow to Saint Martin Island. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Heathrow to Saint Martin Island. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Find flight deals from Heathrow to Saint Martin Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

How far ahead should I book a flight from London Heathrow Airport to Saint Martin Island?

The price you pay for your flight from London Heathrow Airport to Saint Martin Island may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Saint Martin Island

Related info for your journey

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

What are the cheapest airlines to fly from London Heathrow Airport to Saint Martin Island one-way?

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

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

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

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

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

Complete your trip

Complete your trip to Saint Martin Island by adding a car hire and/or hotel booking to your travel itinerary.

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Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Saint Martin Island by cabin class

Find flights from Heathrow to Saint Martin Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Saint Martin Island flights

Browse other Heathrow and Saint Martin Island flight options. Last updated on 8 September 2026.

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Heathrow to Saint Martin Island flights

Consider these flights travelling from Heathrow to Saint Martin Island.

Top 6 airlines flying from Heathrow to Saint Martin Island

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

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

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

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

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Cheapest flights from Heathrow to Saint Martin Island
Explore the most affordable flight options available from Heathrow to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Heathrow to Saint Martin Island
Discover carefully curated flight deals from Heathrow to Saint Martin Island that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Heathrow to Saint Martin Island
Discover last-minute flight deals from Heathrow to Saint Martin Island. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Heathrow to Saint Martin Island
Search for one-way flight options from Heathrow to Saint Martin Island. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.