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Cheap flights from London to Saint Martin Island from £274

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
15 Mar — 22 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Saint Martin Island

Enter your travel dates to find the best prices.

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 13 February 2026.

Sun 15/307:45
LHR
-
SXM
1 stop33h 59m
JetBlue
Tue 24/315:07
SXM
-
LHR
1 stop14h 23m
JetBlue
Deal found 12/2£556
Tue 3/311:55
LGW
-
SXM
3 stops28h 00m
Multiple Airlines
Tue 10/312:25
SXM
-
LGW
2 stops18h 30m
Multiple Airlines
Deal found 11/2£609
Mon 9/312:20
LHR
-
SXM
1 stop29h 55m
JetBlue
Tue 17/316:50
SXM
-
LHR
1 stop24h 50m
JetBlue
Deal found 9/2£624
Tue 3/312:15
LHR
-
SXM
3 stops27h 40m
Multiple Airlines
Tue 10/312:25
SXM
-
LHR
2 stops18h 25m
Multiple Airlines
Deal found 11/2£633
Mon 9/310:40
LHR
-
SXM
2 stops30h 35m
Multiple Airlines
Tue 17/314:20
SXM
-
LHR
2 stops36h 05m
Multiple Airlines
Deal found 9/2£655
Mon 9/311:55
LGW
-
SXM
2 stops27h 20m
Multiple Airlines
Tue 17/312:25
SXM
-
LGW
2 stops18h 30m
Multiple Airlines
Deal found 9/2£659
Tue 3/311:10
LHR
-
SXM
1 stop32h 50m
Air Canada
Mon 16/316:00
SXM
-
LHR
1 stop34h 30m
Air Canada
Deal found 13/2£666
Tue 17/211:10
LHR
-
SXM
1 stop32h 50m
Air Canada
Tue 24/217:00
SXM
-
LHR
1 stop33h 30m
Air Canada
Deal found 10/2£666
Mon 9/313:00
LHR
-
SXM
2 stops28h 40m
Air Canada
Tue 17/316:00
SXM
-
LHR
1 stop15h 20m
Air Canada
Deal found 9/2£670
Sun 15/313:25
LHR
-
SXM
2 stops29h 35m
Air Canada
Tue 24/316:00
SXM
-
LHR
1 stop15h 20m
Air Canada
Deal found 12/2£673
Sun 22/211:10
LHR
-
SXM
1 stop32h 50m
Air Canada
Sat 28/217:00
SXM
-
LHR
1 stop33h 30m
Air Canada
Deal found 13/2£677
Sat 21/212:30
LGW
-
SXM
2 stops27h 59m
American Airlines
Sat 28/215:21
SXM
-
LGW
2 stops37h 39m
American Airlines
Deal found 13/2£677

Find 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 13 February 2026.

Round-trip from

£556

One-way from

£274

Popular in

July

Cheapest in

March

Average price

£868
JetBlue
  • JetBlue
  • 15/3-24/3
  • 2 total stops
  • 48h 22m total
  • London to Saint Martin Island
Search Deals
6/3
  • 6/3
  • 2 total stops
  • 28h 15m total
  • London to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 13 February 2026.
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

LGW - SXM

LGWSXM

London Gatwick

Mon 9/3

11:55-11:15

2 stops27h 20m

Simpson Bay Princess Juliana

Tue 17/3

12:25-10:55

2 stops18h 30m

£659

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

13:00-16:00

1 stop31h 00m

Simpson Bay Princess Juliana

Tue 10/3

16:00-11:20

1 stop15h 20m

£677

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Mon 23/2

12:30-16:28

2 stops31h 58m

Simpson Bay Princess Juliana

Tue 3/3

17:28-09:00

2 stops35h 32m

£677

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 14/3

06:30-17:30

1 stop15h 00m

Simpson Bay Princess Juliana

Mon 23/3

16:15-10:45

2 stops14h 30m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 14/3

08:40-17:30

1 stop12h 50m

Simpson Bay Princess Juliana

Sun 22/3

16:15-13:50

2 stops17h 35m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 15/3

06:30-14:55

1 stop12h 25m

Simpson Bay Princess Juliana

Sat 21/3

18:50-16:05

2 stops17h 15m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 15/3

06:30-14:55

1 stop12h 25m

Simpson Bay Princess Juliana

Sun 22/3

16:15-10:45

2 stops14h 30m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 16/3

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Sun 22/3

17:10-10:30

1 stop13h 20m

£680

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 17/3

14:45-13:16

1 stop26h 31m

Simpson Bay Princess Juliana

Tue 24/3

15:01-09:15

1 stop14h 14m

£696

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sun 22/3

20:05-14:55

1 stop22h 50m

Simpson Bay Princess Juliana

Sun 29/3

14:20-09:30

2 stops14h 10m

£697

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 56 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, January is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £494). Flying from London to Saint Martin Island in July is currently the most expensive (average of £800). 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.

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 13 February 2026.
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
7.7
Good
1,454 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,454 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,362 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,534 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,283 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air Canada
7.1
Good
10,717 reviews
KLM
7.7
Good
1,454 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    Air Canada, American Airlines, and KLM can get you from London to Saint Martin Island in just under 15h. Your travel time can differ by up to 16h 58m. The distance from London to Saint Martin Island is about 4077 mi. This flight may include one or multiple stops.

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

    While some choose either London City - Simpson Bay Princess Juliana or London Gatwick - 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, January is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £494). Flying from London to Saint Martin Island in July is currently the most expensive (average of £800). 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 8 airlines flying from London to Saint Martin Island

Discover the top 8 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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£472Average£656FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£501Average£645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£634Average£789FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£643Average£736FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£649Average£1,025FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£661Average£1,085FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£679Average£804FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£681Average£864FlexibilityNo 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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