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Cheap flights from London to Saint Martin Island from £341

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
21 Feb — 28 Feb1
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 22 January 2026.

Mon 2/309:20
LHR
-
SXM
1 stop31h 50m
JetBlue
Mon 16/313:25
SXM
-
LHR
1 stop13h 30m
JetBlue
Deal found 20/1£514
Wed 28/109:00
LHR
-
SXM
2 stops33h 40m
Air Canada
Tue 10/215:40
SXM
-
LHR
2 stops48h 55m
Air Canada
Deal found 21/1£627
Tue 17/211:10
LHR
-
SXM
1 stop32h 50m
Air Canada
Tue 24/217:00
SXM
-
LHR
1 stop14h 20m
Air Canada
Deal found 20/1£631
Mon 2/313:25
LHR
-
SXM
1 stop29h 15m
Air Canada
Mon 16/316:00
SXM
-
LHR
2 stops35h 10m
Air Canada
Deal found 20/1£635
Tue 3/213:25
LHR
-
SXM
2 stops30h 35m
Air Canada
Wed 11/217:00
SXM
-
LHR
1 stop33h 30m
Air Canada
Deal found 21/1£638
Mon 23/213:25
LHR
-
SXM
1 stop29h 15m
Air Canada
Mon 2/317:00
SXM
-
LHR
2 stops34h 10m
Air Canada
Deal found 20/1£645
Sat 24/113:25
LHR
-
SXM
1 stop29h 15m
Air Canada
Mon 2/217:00
SXM
-
LHR
1 stop33h 30m
Air Canada
Deal found 19/1£651
Wed 1/412:05
LGW
-
SXM
2 stops27h 02m
Multiple Airlines
Wed 15/411:45
SXM
-
LGW
2 stops27h 45m
Multiple Airlines
Deal found 20/1£657
Tue 17/211:40
LGW
-
SXM
2 stops28h 15m
Air Transat
Tue 24/213:25
SXM
-
LGW
1 stop16h 20m
Air Transat
Deal found 20/1£669
Sat 24/110:00
LCY
-
SXM
1 stop11h 30m
KLM
Mon 2/216:15
SXM
-
LCY
2 stops21h 05m
KLM
Deal found 19/1£672
Tue 3/220:05
LCY
-
SXM
1 stop22h 50m
KLM
Wed 11/216:15
SXM
-
LCY
2 stops21h 05m
KLM
Deal found 21/1£678
Sat 7/310:10
LGW
-
SXM
3 stops31h 05m
Multiple Airlines
Sat 14/314:14
SXM
-
LGW
3 stops26h 26m
Multiple Airlines
Deal found 21/1£691

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 22 January 2026.

Round-trip from

£514

One-way from

£341

Popular in

July

Cheapest in

March

Average price

£713
JetBlue
  • JetBlue
  • 2/3-16/3
  • 2 total stops
  • 45h 20m total
  • London to Saint Martin Island
Search Deals
27/1
  • 27/1
  • 2 total stops
  • 53h 40m total
  • London to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 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

LHR - SXM

LHRSXM

London Heathrow

Tue 17/2

11:10-16:00

1 stop32h 50m

Simpson Bay Princess Juliana

Tue 24/2

17:00-11:20

1 stop14h 20m

£631

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/2

11:10-16:00

1 stop32h 50m

Simpson Bay Princess Juliana

Wed 11/2

17:00-08:30

1 stop35h 30m

£632

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 2/3

13:25-14:40

1 stop29h 15m

Simpson Bay Princess Juliana

Mon 16/3

16:00-07:10

2 stops35h 10m

£635

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 23/2

13:25-14:40

1 stop29h 15m

Simpson Bay Princess Juliana

Mon 2/3

17:00-07:10

2 stops34h 10m

£645

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Wed 1/4

12:05-10:07

2 stops27h 02m

Simpson Bay Princess Juliana

Wed 15/4

11:45-20:30

2 stops27h 45m

£657

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 12/3

11:10-15:00

1 stop31h 50m

Simpson Bay Princess Juliana

Mon 16/3

16:00-11:20

1 stop15h 20m

£657

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 30/4

11:55-13:28

1 stop30h 33m

Simpson Bay Princess Juliana

Tue 5/5

16:40-20:45

1 stop23h 05m

£668

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Tue 17/2

11:40-11:55

2 stops28h 15m

Simpson Bay Princess Juliana

Tue 24/2

13:25-09:45

1 stop16h 20m

£669

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Tue 3/2

20:05-14:55

1 stop22h 50m

Simpson Bay Princess Juliana

Wed 11/2

16:15-17:20

2 stops21h 05m

£678

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sat 7/3

10:10-13:15

3 stops31h 05m

Simpson Bay Princess Juliana

Sat 14/3

14:14-20:40

3 stops26h 26m

£691

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 47 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 £479). Flying from London to Saint Martin Island in July is currently the most expensive (average of £812). 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 22 January 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
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

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
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

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
1,353 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

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
1,523 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

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
11,173 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

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
10,648 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Overall

7.7

Comfort

7.6

Crew

8.4

Food

7.3

Boarding

7.8

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, Air Transat, and KLM can get you from London to Saint Martin Island in just under 22h 50m. Your travel time can differ by up to 10h. The distance from London to Saint Martin Island is about 4099 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 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, January is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £479). Flying from London to Saint Martin Island in July is currently the most expensive (average of £812). 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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£479Average£670FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£513Average£608FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£643Average£801FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£644Average£751FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£645Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£654Average£1,077FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£659Average£1,073FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£691Average£877FlexibilityNo 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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