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Cheap flights from London to Saint Martin Island from £318

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
2 Mar — 9 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 31 January 2026.

Tue 3/309:20
LHR
-
SXM
1 stop31h 50m
JetBlue
Mon 16/318:24
SXM
-
LHR
1 stop23h 16m
JetBlue
Deal found 29/1£575
Sun 1/312:20
LHR
-
SXM
1 stop30h 55m
JetBlue
Wed 11/313:25
SXM
-
LHR
1 stop16h 05m
JetBlue
Deal found 29/1£595
Mon 2/213:00
LHR
-
SXM
1 stop31h 00m
Air Canada
Mon 9/217:00
SXM
-
LHR
1 stop35h 30m
Air Canada
Deal found 30/1£632
Mon 16/312:20
LHR
-
SXM
1 stop31h 07m
JetBlue
Mon 23/315:07
SXM
-
LHR
1 stop26h 33m
JetBlue
Deal found 30/1£642
Sun 1/218:00
LHR
-
SXM
1 stop26h 00m
Air Canada
Tue 10/217:00
SXM
-
LHR
1 stop35h 30m
Air Canada
Deal found 29/1£645
Tue 3/311:05
LHR
-
SXM
2 stops55h 35m
Air Canada
Mon 16/316:00
SXM
-
LHR
2 stops48h 35m
Air Canada
Deal found 29/1£647
Sun 1/313:25
LHR
-
SXM
2 stops30h 35m
Air Canada
Wed 11/316:00
SXM
-
LHR
1 stop15h 20m
Air Canada
Deal found 29/1£664
Sun 1/318:55
LCY
-
SXM
1 stop24h 00m
KLM
Wed 11/316:15
SXM
-
LCY
2 stops20h 20m
KLM
Deal found 29/1£712
Fri 20/1111:40
LGW
-
SXM
1 stop28h 35m
Air Transat
Sat 28/1113:25
SXM
-
LGW
1 stop16h 20m
Air Transat
Deal found 29/1£722
Mon 16/320:05
LCY
-
SXM
2 stops22h 15m
KLM
Mon 23/316:15
SXM
-
LCY
2 stops20h 20m
KLM
Deal found 30/1£736
Sun 1/309:50
LGW
-
SXM
2 stops33h 05m
Multiple Airlines
Sun 8/317:40
SXM
-
LGW
1 stop12h 35m
Multiple Airlines
Deal found 30/1£822
Sun 1/311:55
LGW
-
SXM
2 stops29h 15m
Multiple Airlines
Wed 11/313:25
SXM
-
LGW
2 stops17h 30m
Multiple Airlines
Deal found 29/1£845

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 31 January 2026.

Round-trip from

£575

One-way from

£318

Popular in

July

Cheapest in

March

Average price

£705
JetBlue
  • JetBlue
  • 3/3-16/3
  • 2 total stops
  • 55h 06m total
  • London to Saint Martin Island
Search Deals
28/5
  • 28/5
  • 1 total stop
  • 26h 34m total
  • London to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£97 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 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 31 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

Sun 1/3

12:20-15:15

1 stop30h 55m

Simpson Bay Princess Juliana

Wed 11/3

13:25-09:30

1 stop16h 05m

£595

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

11:05-14:40

2 stops55h 35m

Simpson Bay Princess Juliana

Mon 16/3

16:00-11:20

1 stop15h 20m

£649

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 20/4

08:15-14:10

1 stop34h 55m

Simpson Bay Princess Juliana

Mon 4/5

16:40-20:45

1 stop23h 05m

£663

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 1/3

16:10-12:13

1 stop24h 03m

Simpson Bay Princess Juliana

Sun 8/3

12:55-09:00

1 stop16h 05m

£708

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 20/4

16:55-15:20

2 stops27h 25m

Simpson Bay Princess Juliana

Mon 4/5

12:41-12:15

2 stops18h 34m

£708

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sun 1/3

18:55-14:55

1 stop24h 00m

Simpson Bay Princess Juliana

Wed 11/3

16:15-16:35

2 stops20h 20m

£712

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sun 1/3

20:05-14:55

1 stop22h 50m

Simpson Bay Princess Juliana

Sun 8/3

16:15-19:35

2 stops23h 20m

£712

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 1/3

20:25-14:20

2 stops21h 55m

Simpson Bay Princess Juliana

Sun 8/3

16:15-13:50

2 stops17h 35m

£718

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Mon 16/3

20:05-14:20

2 stops22h 15m

Simpson Bay Princess Juliana

Mon 23/3

16:15-16:35

2 stops20h 20m

£736

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 12/3

12:05-14:51

2 stops30h 46m

Simpson Bay Princess Juliana

Mon 16/3

15:55-10:50

1 stop14h 55m

£777

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 48 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 £468). Flying from London to Saint Martin Island in July is currently the most expensive (average of £796). 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 31 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
1,444 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
1,444 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
1,356 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
1,528 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
11,212 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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
10,668 reviews
KLM
7.7
Good
1,444 reviews
Check prices

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.3

Boarding

7.8

Comfort

7.6

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?

    JetBlue, Air Canada, and Delta can get you from London to Saint Martin Island in just under 24h 03m. Your travel time can differ by up to 31h 32m. 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 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 £468). Flying from London to Saint Martin Island in July is currently the most expensive (average of £796). 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 31 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£468Average£651FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£501Average£594FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£629Average£783FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£629Average£734FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£637Average£730FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£644Average£1,049FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£648Average£1,056FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£675Average£857FlexibilityNo 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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