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 (£919), KLM (£1,078), and Air France (£2,835).

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 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 Heathrow Airport to Saint Martin Island?

Users have found that booking a flight from London Heathrow Airport to Saint Martin Island at least 60 days early can save you up to 25% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Saint Martin Island for as little as £627 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £819 for flights departing within the next 3 days.

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

Our data shows that March tends to be the cheapest month to fly to Saint Martin Island from London Heathrow Airport. Users have commonly found prices around £800 for the month, but tickets can be as low as £530. Due to multiple factors, prepare for potentially higher prices in December.

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.

£398+ Flights from London Heathrow Airport to Saint Martin Island

Cheap flight deals from Heathrow to Saint Martin Island

Round-trip from	£847
One-way from	£398
Popular in	December
Cheapest in	March
Average price	£911

Delta
17/8-24/8
4 total stops
47h 45m total
London to Saint Martin Island

Search Deals

29/8
3 total stops
27h 55m total
London to Saint Martin Island

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Heathrow to Saint Martin Island

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 4 July 2025.

Sun 17/820:10LHR - SXM

2 stops22h 46mDelta

Sun 24/815:21SXM - LHR

2 stops23h 39mDelta

Deal found 3/7£847

Sun 17/815:05LHR - SXM

3 stops27h 55mMultiple Airlines

Sun 24/820:35SXM - LHR

3 stops34h 20mMultiple Airlines

Deal found 3/7£875

Mon 18/812:15LHR - SXM

1 stop30h 15mAmerican Airlines

Mon 25/815:25SXM - LHR

1 stop35h 15mAmerican Airlines

Deal found 4/7£884

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 4 July 2025.

Sun 17/818:50LHR - SXM

2 stops24h 06mDelta

Sun 24/815:21SXM - LHR

2 stops23h 39mDelta

Deal found 2/7£847

Sun 17/815:05LHR - SXM

3 stops27h 55mMultiple Airlines

Sun 24/820:35SXM - LHR

3 stops34h 20mMultiple Airlines

Deal found 3/7£875

Mon 18/813:40LHR - SXM

1 stop28h 50mAmerican Airlines

Mon 25/816:30SXM - LHR

1 stop35h 55mAmerican Airlines

Deal found 3/7£887

Last-minute flights from Heathrow to Saint Martin Island
Discover last-minute flight deals from Heathrow to Saint Martin Island. Data last updated 4 July 2025 and is based on user searches.

Sun 17/818:50LHR - SXM

2 stops24h 06mDelta

Sun 24/815:21SXM - LHR

2 stops23h 39mDelta

Deal found 2/7£847

Sun 17/815:05LHR - SXM

3 stops27h 55mMultiple Airlines

Sun 24/820:35SXM - LHR

3 stops34h 20mMultiple Airlines

Deal found 3/7£875

Mon 18/812:15LHR - SXM

1 stop30h 15mAmerican Airlines

Mon 25/815:25SXM - LHR

1 stop35h 15mAmerican Airlines

Deal found 4/7£884

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 4 July 2025.

Fri 29/815:05LHR - SXM

3 stops27h 55mMultiple Airlines

Deal found 2/7£398

Fri 29/812:15LHR - SXM

1 stop29h 14mUnited Airlines

Deal found 2/7£919

Thu 28/819:15LHR - SXM

1 stop22h 45mKLM

Deal found 2/7£1,078

Wed 9/706:15LHR - SXM

1 stop12h 20mAir France

Deal found 3/7£2,835

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

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 17/8

18:50-13:56

2 stops24h 06m

Simpson Bay Princess Juliana

Sun 24/8

15:21-20:00

2 stops23h 39m

£847

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 17/8

15:05-14:00

3 stops27h 55m

Simpson Bay Princess Juliana

Sun 24/8

20:35-11:55

3 stops34h 20m

£875

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 18/8

12:15-13:30

1 stop30h 15m

Simpson Bay Princess Juliana

Mon 25/8

15:25-07:40

1 stop35h 15m

£884

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 29/8

15:05-14:00

3 stops27h 55m

£398

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 29/8

12:15-12:29

1 stop29h 14m

£919

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 28/8

19:15-13:00

1 stop22h 45m

£1,078

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 9/7

06:15-13:35

1 stop12h 20m

£2,835

Flights are sorted by cheapest return flights first.

Deals found on 2/7

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.

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

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Saint Martin Island (average of £826). Flying from London Heathrow Airport 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 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.

Reviews of airlines servicing Saint Martin Island

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

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta

8.0

Very Good

7,970 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM

7.8

Good

1,363 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air France

7.5

Good

1,473 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,970 reviews

Check prices

Reviews

1 / 20

6.0

Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

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 (£919), KLM (£1,078), and Air France (£2,835).
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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Saint Martin Island (average of £826). Flying from London Heathrow Airport 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 Heathrow to Saint Martin Island

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£518	Average£737	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest£518	Average£599	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air France	Cheapest£595	Average£881	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Delta	Cheapest£634	Average£802	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
British Airways	Cheapest£638	Average£669	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£645	Average£803	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£647	Average£983	FlexibilityNo cancel fee	On-time75%	Search KLM 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 £398

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 29/8. 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

Keep the following information in mind while searching for Heathrow to Saint Martin Island flight deals. Data was last updated 4 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 4 July 2025.

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 4 July 2025.

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

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

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

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

Find hourly flight availability from Heathrow 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 4 July 2025.

Reviews of airlines servicing Saint Martin Island

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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.

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.

Top 7 airlines flying from Heathrow 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 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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Book with Flexibility

Travel Smart

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 4 July 2025.