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Cheap flights from London to Saint Martin Island from £594

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£500

Popular in

December

Cheapest in

March

Average price

£708
JetBlue
  • JetBlue
  • 29/10-5/11
  • 2 total stops
  • 62h 26m total
  • London to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£65 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 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 18 September 2025.

Thu 6/1112:20LHR - SXM
1 stop32h 18mJetBlue
Wed 19/1117:44SXM - LHR
1 stop23h 56mJetBlue
Deal found 16/9£594
Sat 1/1108:05LHR - SXM
1 stop34h 14mJetBlue
Sat 8/1118:00SXM - LHR
1 stop32h 55mJetBlue
Deal found 17/9£596
Mon 24/1112:20LHR - SXM
1 stop31h 58mJetBlue
Sat 6/1213:16SXM - LHR
1 stop13h 39mJetBlue
Deal found 17/9£615
Thu 25/911:45LHR - SXM
2 stops31h 05mDelta
Fri 24/1015:14SXM - LHR
2 stops23h 46mDelta
Deal found 16/9£681
Sat 8/1114:45LHR - SXM
1 stop27h 15mAmerican Airlines
Thu 20/1117:24SXM - LHR
1 stop14h 41mAmerican Airlines
Deal found 16/9£684
Thu 23/1020:10LHR - SXM
2 stops22h 27mAmerican Airlines
Wed 29/1014:40SXM - LHR
1 stop16h 50mAmerican Airlines
Deal found 15/9£686
Thu 23/1019:05LHR - SXM
2 stops25h 10mAmerican Airlines
Thu 30/1016:24SXM - LHR
1 stop15h 41mAmerican Airlines
Deal found 17/9£688
Sat 1/1108:40LCY - SXM
1 stop12h 50mKLM
Sat 8/1118:50SXM - LCY
2 stops14h 25mKLM
Deal found 17/9£735
Sat 1/1112:00LGW - SXM
2 stops30h 55mMultiple Airlines
Sat 8/1117:10SXM - LGW
1 stop12h 05mMultiple Airlines
Deal found 17/9£862
Mon 27/1010:40LGW - SXM
2 stops14h 00mMultiple Airlines
Fri 31/1010:40SXM - LGW
2 stops14h 40mMultiple Airlines
Deal found 18/9£866
Thu 6/1113:50LGW - SXM
2 stops29h 40mMultiple Airlines
Wed 19/1117:10SXM - LGW
1 stop19h 30mMultiple Airlines
Deal found 16/9£887
Thu 23/1008:45LCY - SXM
3 stops34h 15mMultiple Airlines
Wed 29/1020:57SXM - LCY
3 stops32h 23mMultiple Airlines
Deal found 15/9£896

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 18 September 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

Thu 6/11

12:20-16:38

1 stop32h 18m

Simpson Bay Princess Juliana

Wed 19/11

17:44-21:40

1 stop23h 56m

£594

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 1/11

08:05-14:19

1 stop34h 14m

Simpson Bay Princess Juliana

Sat 8/11

18:00-06:55

1 stop32h 55m

£596

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 24/11

12:20-16:18

1 stop31h 58m

Simpson Bay Princess Juliana

Sat 6/12

13:16-06:55

1 stop13h 39m

£615

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 23/1

11:10-16:00

1 stop32h 50m

Simpson Bay Princess Juliana

Sun 25/1

15:40-07:10

1 stop35h 30m

£678

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 8/11

08:55-14:55

2 stops34h 00m

Simpson Bay Princess Juliana

Thu 20/11

16:20-20:10

2 stops23h 50m

£681

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 1/11

10:10-14:49

2 stops32h 39m

Simpson Bay Princess Juliana

Sat 8/11

15:25-09:35

1 stop14h 10m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 23/10

20:10-13:37

2 stops22h 27m

Simpson Bay Princess Juliana

Wed 29/10

14:40-11:30

1 stop16h 50m

£686

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 24/11

17:05-14:19

2 stops25h 14m

Simpson Bay Princess Juliana

Sat 6/12

17:25-11:30

1 stop14h 05m

£688

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 23/10

19:05-15:15

2 stops25h 10m

Simpson Bay Princess Juliana

Thu 30/10

16:24-12:05

1 stop15h 41m

£688

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 6/11

19:05-14:19

2 stops23h 14m

Simpson Bay Princess Juliana

Wed 19/11

14:51-11:15

2 stops16h 24m

£691

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 31 results
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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 18 September 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 18 September 2025.
Read through reviews of airlines operating flights from London 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
1,386 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Finnair
7.6
Good
1,324 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air France
7.4
Good
1,468 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Air Canada
7.1
Good
10,000 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

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

    JetBlue, Air Canada, and Delta can get you from London to Saint Martin Island in just under 32h 18m. Your travel time can differ by up to 1h 42m. The distance from London to Saint Martin Island is about 4077 mi. This flight may include one or multiple stops.

  • 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 Air France (£735), Air Canada (£740), and KLM (£744).

  • What are the most popular routes from London to Saint Martin Island?

    While some choose either London Gatwick - Simpson Bay Princess Juliana or London City - Simpson Bay Princess Juliana, London Heathrow - Simpson Bay Princess Juliana is the most popular route 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.
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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£504Average£599FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£595Average£871FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£631Average£876FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£634Average£776FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£635Average£731FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£647Average£1,024FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£669Average£853FlexibilityNo 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 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.

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

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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