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Cheap flights from London to Saint Martin Island from £282

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
22 Apr — 29 Apr1
1 adult

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 17 April 2025.

Round-trip from

£684

One-way from

£282

Popular in

December

Cheapest in

March

Average price

£737
4/5-16/5
  • 4/5-16/5
  • 6 total stops
  • 67h 55m total
  • London to Saint Martin Island
5/6
  • 5/6
  • 3 total stops
  • 28h 20m total
  • London to Saint Martin Island
Highest demand for flights based on searches. 10% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£33 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 17 April 2025.

Sun 4/509:30LHR - SXM
3 stops33h 30mMultiple Airlines
Fri 16/515:05SXM - LHR
3 stops34h 25mMultiple Airlines
Deal found 16/4£684
Sun 4/520:10LHR - SXM
1 stop21h 11mDelta
Fri 16/515:19SXM - LHR
2 stops23h 41mDelta
Deal found 16/4£685
Sat 31/508:40LHR - SXM
1 stop33h 20mKLM
Sat 7/614:10SXM - LHR
2 stops24h 20mKLM
Deal found 16/4£689
Wed 7/515:05LGW - SXM
2 stops27h 10mFinnair
Tue 13/516:40SXM - LGW
2 stops34h 55mFinnair
Deal found 16/4£702
Sat 31/508:40LCY - SXM
1 stop33h 20mKLM
Sat 7/614:10SXM - LCY
2 stops18h 05mKLM
Deal found 16/4£718
Wed 7/520:55LGW - SXM
3 stops46h 05mMultiple Airlines
Tue 13/518:45SXM - LGW
3 stops31h 10mMultiple Airlines
Deal found 16/4£745
Sun 1/606:15LHR - SXM
1 stop12h 20mAir France
Sun 8/615:40SXM - LHR
1 stop17h 05mAir France
Deal found 17/4£753
Sun 4/513:40LHR - SXM
1 stop28h 29mAmerican Airlines
Fri 16/516:40SXM - LHR
1 stop35h 20mAmerican Airlines
Deal found 16/4£826
Wed 11/612:30LHR - SXM
2 stops30h 04mBritish Airways
Mon 23/616:05SXM - LHR
2 stops24h 35mBritish Airways
Deal found 16/4£870
Mon 22/1212:30LGW - SXM
2 stops28h 00mAmerican Airlines
Wed 31/1217:20SXM - LGW
2 stops34h 10mAmerican Airlines
Deal found 16/4£877
Sat 26/719:40LHR - SXM
2 stops24h 25mFinnair
Sun 10/814:40SXM - LHR
2 stops16h 00mFinnair
Deal found 16/4£885
Fri 9/520:10LCY - SXM
2 stops22h 25mMultiple Airlines
Fri 23/515:40SXM - LCY
2 stops15h 00mMultiple Airlines
Deal found 16/4£992

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 17 April 2025.
Use the filters below to find and compare flights from London to Saint Martin Island that are best for you.

Fly from

London

Fly to

Saint Martin Island

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 4/5

09:30-14:00

3 stops33h 30m

Simpson Bay Princess Juliana

Fri 16/5

15:05-06:30

3 stops34h 25m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 4/5

12:45-12:21

2 stops28h 36m

Simpson Bay Princess Juliana

Fri 16/5

15:19-20:00

2 stops23h 41m

£685

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 31/5

08:40-13:00

1 stop33h 20m

Simpson Bay Princess Juliana

Sat 7/6

14:10-19:30

2 stops24h 20m

£689

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Wed 7/5

15:05-13:15

2 stops27h 10m

Simpson Bay Princess Juliana

Tue 13/5

16:40-08:35

2 stops34h 55m

£702

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sat 31/5

08:40-13:00

1 stop33h 20m

Simpson Bay Princess Juliana

Sat 7/6

14:10-13:15

2 stops18h 05m

£718

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Wed 7/5

20:55-14:00

3 stops46h 05m

Simpson Bay Princess Juliana

Tue 13/5

18:45-06:55

3 stops31h 10m

£745

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 1/6

06:15-13:35

1 stop12h 20m

Simpson Bay Princess Juliana

Sun 8/6

15:40-13:45

1 stop17h 05m

£753

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 4/5

13:40-13:09

1 stop28h 29m

Simpson Bay Princess Juliana

Fri 16/5

16:40-09:00

1 stop35h 20m

£826

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 11/6

12:30-13:34

2 stops30h 04m

Simpson Bay Princess Juliana

Mon 23/6

16:05-21:40

2 stops24h 35m

£870

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 26/7

16:35-13:35

2 stops26h 00m

Simpson Bay Princess Juliana

Sun 10/8

14:52-09:05

1 stop13h 13m

£885

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 18 results
1
2

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?

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 17 April 2025.

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

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 17 April 2025.
To help decide which airline to fly from London to Saint Martin Island, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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
8.0
Very Good

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

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

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

    The cheapet airlines for a one-way flight from London to Saint Martin Island are WestJet (£367), Air France (£600), and KLM (£716).

  • 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?

    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

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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

Discover the top 7 airlines that operate flights from London 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 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£533Average£759FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£534Average£621FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£612Average£917FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£653Average£826FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£657Average£683FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£664Average£859FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£683Average£1,057FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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.

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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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