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Cheap flights from London Heathrow Airport to Saint Martin Island from £514

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SXM
8 Sep — 15 Sep1
1 adult

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 3 September 2025.

Round-trip from

£631

One-way from

£514

Popular in

December

Cheapest in

March

Average price

£719
25/9-3/10
  • 25/9-3/10
  • 6 total stops
  • 66h 11m total
  • London to Saint Martin Island
Search Deals
4/1
  • 4/1
  • 3 total stops
  • 46h 25m total
  • London to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 3 September 2025.

Thu 25/908:40LHR - SXM
3 stops31h 46mMultiple Airlines
Fri 3/1015:05SXM - LHR
3 stops34h 25mMultiple Airlines
Deal found 1/9£631
Fri 3/1008:25LHR - SXM
1 stop32h 15mJetBlue
Tue 7/1014:35SXM - LHR
1 stop13h 55mJetBlue
Deal found 2/9£651
Fri 3/1008:25LHR - SXM
1 stop32h 15mJetBlue
Thu 9/1014:35SXM - LHR
1 stop25h 10mJetBlue
Deal found 1/9£652
Mon 27/1008:05LHR - SXM
1 stop33h 24mJetBlue
Wed 5/1115:34SXM - LHR
1 stop26h 06mJetBlue
Deal found 3/9£657
Tue 30/917:00LHR - SXM
2 stops25h 19mBritish Airways
Tue 7/1014:40SXM - LHR
2 stops26h 00mBritish Airways
Deal found 2/9£677
Sun 2/1105:30LHR - SXM
1 stop12h 25mMultiple Airlines
Mon 17/1117:10SXM - LHR
1 stop16h 35mMultiple Airlines
Deal found 2/9£680
Fri 24/1015:00LHR - SXM
2 stops29h 15mBritish Airways
Fri 7/1117:24SXM - LHR
2 stops32h 56mBritish Airways
Deal found 2/9£683

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Saint Martin Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Saint Martin Island that are best for you.

Fly from

Heathrow

Fly to

Saint Martin Island

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 25/9

08:40-11:26

3 stops31h 46m

Simpson Bay Princess Juliana

Fri 3/10

15:05-06:30

3 stops34h 25m

£631

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 22/1

09:20-17:25

1 stop36h 05m

Simpson Bay Princess Juliana

Mon 2/2

16:33-20:45

1 stop24h 12m

£648

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 3/10

08:25-11:40

1 stop32h 15m

Simpson Bay Princess Juliana

Tue 7/10

14:35-09:30

1 stop13h 55m

£651

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 3/10

08:25-11:40

1 stop32h 15m

Simpson Bay Princess Juliana

Thu 9/10

14:35-20:45

1 stop25h 10m

£652

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 1/2

18:00-16:00

1 stop26h 00m

Simpson Bay Princess Juliana

Sun 15/2

15:40-07:10

1 stop35h 30m

£654

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 27/10

08:05-13:29

1 stop33h 24m

Simpson Bay Princess Juliana

Wed 5/11

15:34-21:40

1 stop26h 06m

£657

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 2/3

11:10-16:00

1 stop32h 50m

Simpson Bay Princess Juliana

Tue 31/3

14:40-06:30

1 stop34h 50m

£666

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/1

13:00-16:00

1 stop31h 00m

Simpson Bay Princess Juliana

Thu 22/1

15:40-07:10

1 stop35h 30m

£675

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 21/2

15:00-14:40

1 stop27h 40m

Simpson Bay Princess Juliana

Sat 7/3

17:00-06:30

1 stop33h 30m

£676

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 30/9

17:00-13:19

2 stops25h 19m

Simpson Bay Princess Juliana

Tue 7/10

14:40-21:40

2 stops26h 00m

£677

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 11 results
1
2

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?

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 3 September 2025.

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

Get insights into the airlines that provide service to Saint Martin Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Martin Island. Reviews last updated 3 September 2025.
Read through reviews of airlines operating flights from London Heathrow Airport 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
1,382 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
Finnair
7.6
Good
1,321 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
Air France
7.4
Good
1,469 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
Air Canada
7.1
Good
10,000 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy
British Airways
6.7
Okay
7,345 reviews
KLM
7.8
Good
1,382 reviews
Check prices

Crew

8.4

Boarding

7.8

Entertainment

7.1

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
10.0
Excellent

Gary,Sept 2025

BRS - AMS

Very good and loved being on a smaller plane with only 100 passengers max so boarding and disembarking was quick and easy

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.

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

    Airlines like JetBlue and Air Canada fly from London Heathrow Airport to Saint Martin Island in about 26h. The time it takes to get you to your destination can typically vary by up to 10h 05m. 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.

  • 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

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Alternative routes for Heathrow to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Nassau flights

Top 7 airlines flying from Heathrow to Saint Martin Island

Discover the top 7 airlines that operate flights from Heathrow to Saint Martin Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£513Average£609FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£604Average£889FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£641Average£890FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£644Average£789FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£645Average£702FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£658Average£1,024FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£680Average£866FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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?

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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