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Cheap flights from London to Saint Martin Island from £447

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
4 May — 11 May1
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 29 April 2025.

Round-trip from

£670

One-way from

£447

Popular in

December

Cheapest in

March

Average price

£743
Air France
  • Air France
  • 13/6-20/6
  • 2 total stops
  • 41h 35m total
  • London to Saint Martin Island
27/5
  • 27/5
  • 3 total stops
  • 55h 30m total
  • London to Saint Martin Island
Highest demand for flights based on searches. 10% potential increase in price (£71 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£32 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 29 April 2025.

Sun 7/1214:30LHR - SXM
2 stops29h 45mAir Canada
Sun 8/216:55SXM - LHR
2 stops47h 40mAir Canada
Deal found 29/4£656
Fri 13/617:10LHR - SXM
1 stop24h 30mMultiple Airlines
Fri 20/615:40SXM - LHR
1 stop17h 05mMultiple Airlines
Deal found 29/4£670
Mon 12/512:55LHR - SXM
2 stops29h 59mDelta
Thu 15/515:19SXM - LHR
1 stop17h 11mDelta
Deal found 28/4£684
Fri 13/606:15LHR - SXM
1 stop12h 20mAir France
Fri 20/615:40SXM - LHR
1 stop17h 05mAir France
Deal found 29/4£699
Fri 13/614:00LGW - SXM
2 stops29h 00mMultiple Airlines
Fri 20/615:05SXM - LGW
2 stops37h 55mMultiple Airlines
Deal found 29/4£730
Wed 11/614:45LHR - SXM
2 stops27h 50mKLM
Mon 23/615:40SXM - LHR
2 stops17h 10mKLM
Deal found 29/4£744
Fri 13/617:10LCY - SXM
1 stop24h 30mKLM
Fri 20/614:20SXM - LCY
2 stops14h 10mKLM
Deal found 29/4£803
Mon 12/517:00LHR - SXM
2 stops25h 15mFinnair
Thu 31/714:15SXM - LHR
1 stop17h 15mFinnair
Deal found 28/4£831
Mon 12/513:40LHR - SXM
1 stop30h 51mAmerican Airlines
Thu 31/714:15SXM - LHR
1 stop17h 15mAmerican Airlines
Deal found 28/4£834
Sat 14/610:45LGW - SXM
2 stops31h 30mWestJet
Sun 22/614:10SXM - LGW
2 stops38h 15mWestJet
Deal found 28/4£1,004
Fri 13/610:00LCY - SXM
3 stops28h 25mMultiple Airlines
Fri 20/614:20SXM - LCY
2 stops16h 20mMultiple Airlines
Deal found 29/4£1,372
Sat 20/1212:50LHR - SXM
2 stops28h 54mUnited Airlines
Sat 3/116:55SXM - LHR
2 stops17h 50mUnited Airlines
Deal found 28/4£5,144

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 29 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

Fri 13/6

17:10-12:40

1 stop24h 30m

Simpson Bay Princess Juliana

Fri 20/6

15:40-13:45

1 stop17h 05m

£670

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/5

12:55-13:54

2 stops29h 59m

Simpson Bay Princess Juliana

Thu 15/5

15:19-13:30

1 stop17h 11m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 13/6

06:15-13:35

1 stop12h 20m

Simpson Bay Princess Juliana

Fri 20/6

15:40-13:45

1 stop17h 05m

£699

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Fri 13/6

14:00-14:00

2 stops29h 00m

Simpson Bay Princess Juliana

Fri 20/6

15:05-10:00

2 stops37h 55m

£730

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 11/6

14:45-13:35

2 stops27h 50m

Simpson Bay Princess Juliana

Mon 23/6

15:40-13:50

2 stops17h 10m

£744

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 13/6

17:10-12:40

1 stop24h 30m

Simpson Bay Princess Juliana

Fri 20/6

14:20-09:30

2 stops14h 10m

£803

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/5

17:00-13:15

2 stops25h 15m

Simpson Bay Princess Juliana

Thu 31/7

14:15-12:30

1 stop17h 15m

£831

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/5

13:40-15:31

1 stop30h 51m

Simpson Bay Princess Juliana

Thu 31/7

14:15-12:30

1 stop17h 15m

£834

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sat 14/6

10:45-13:15

2 stops31h 30m

Simpson Bay Princess Juliana

Sun 22/6

14:10-09:25

2 stops38h 15m

£1,004

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 13/6

10:00-09:25

3 stops28h 25m

Simpson Bay Princess Juliana

Fri 20/6

14:20-11:40

2 stops16h 20m

£1,372

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 13 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 29 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 29 April 2025.

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£529Average£753FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£529Average£616FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£608Average£906FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£647Average£820FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£651Average£683FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£659Average£847FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£677Average£1,048FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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