What is the cheapest airline that flies from London to Saint Martin Island?

JetBlue, United Airlines, and KLM are the most popular carriers operating from London to Saint Martin Island

Which airlines fly to Saint Martin Island?

Air France, KLM and American Airlines are the top three most popular airlines that fly to Saint Martin Island from London according to our data. Air France is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Saint Martin Island. Keep in mind that there are 8 different airlines that fly to Saint Martin Island on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Saint Martin Island?

Prices for flights from London to Saint Martin Island were last updated today.

How many operators does momondo search for flights from London to Saint Martin Island?

There are 8 operators available for flights from London to Saint Martin Island as of July 2026.

How old do you have to be to fly from London to Saint Martin Island?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Saint Martin Island.

What documentation or ID do you need to fly to Saint Martin Island?

The travel and health documents required for your trip to Saint Martin Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Martin Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£411 Cheap Flights from London to Saint Martin Island in 2026

Discover deals from 900+ travel sites with momondo.

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Find the cheapest flights from London to Saint Martin Island

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:15 - 13:25

LHR

SXM

34h 10m

1 stop

14:45 - 20:45

SXM

LHR

25h 00m

1 stop

£667JetBlue

Wed, 9 Sep - Sun, 20 Sep

18:00 - 15:45

LHR

SXM

25h 45m

1 stop

15:45 - 21:00

SXM

LHR

25h 15m

2 stops

£679Air Canada

Thu, 5 Nov - Sat, 14 Nov

18:00 - 15:45

LHR

SXM

25h 45m

1 stop

15:45 - 07:10

SXM

LHR

35h 25m

1 stop

£692Air Canada

Tue, 3 Nov - Thu, 3 Dec

06:50 - 14:45

LHR

SXM

35h 55m

2 stops

15:45 - 21:00

SXM

LHR

49h 15m

2 stops

£701Air Canada

Fri, 6 Nov - Sat, 14 Nov

20:05 - 13:53

LHR

SXM

22h 48m

2 stops

15:18 - 06:25

SXM

LHR

34h 07m

1 stop

£718Delta

Thu, 10 Sep - Mon, 21 Sep

11:15 - 13:53

LHR

SXM

31h 38m

1 stop

15:18 - 07:15

SXM

LHR

34h 57m

1 stop

£719Delta

Tue, 8 Sep - Fri, 18 Sep

12:20 - 10:04

LGW

SXM

26h 44m

2 stops

15:14 - 09:35

SXM

LGW

37h 21m

2 stops

£865JetBlue

Thu, 27 Aug - Wed, 2 Sep

16:45 - 15:00

LGW

SXM

26h 15m

1 stop

17:10 - 15:45

SXM

LGW

18h 35m

1 stop

£985Air France

Tue, 3 Nov - Thu, 3 Dec

08:40 - 14:55

LCY

SXM

34h 15m

1 stop

17:10 - 16:35

SXM

LCY

19h 25m

2 stops

£1,018KLM

Sat, 5 Dec - Tue, 15 Dec

20:15 - 13:00

LCY

SXM

21h 45m

1 stop

14:20 - 09:30

SXM

LCY

14h 10m

2 stops

£1,026KLM

Thu, 10 Sep - Sun, 20 Sep

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JetBlue flights from London to Saint Martin Island

Our best JetBlue deals on London to Saint Martin Island flight tickets

JetBlue

9 Sept

LHR08:15London Heathrow

34h 10m

1 stop

SXM13:25Simpson Bay Princess Juliana

20 Sept

SXM14:45Simpson Bay Princess Juliana

25h 00m

1 stop

LHR20:45London Heathrow

£667

JetBlue

25 Aug

LHR08:15London Heathrow

30h 49m

1 stop

SXM10:04Simpson Bay Princess Juliana

8 Sept

SXM11:20Simpson Bay Princess Juliana

17h 10m

1 stop

LHR09:30London Heathrow

£797

JetBlue

14 Aug

LHR08:40London Heathrow

31h 53m

1 stop

SXM11:33Simpson Bay Princess Juliana

24 Aug

SXM11:20Simpson Bay Princess Juliana

17h 10m

1 stop

LHR09:30London Heathrow

£812

Delta flights from London to Saint Martin Island

Our best Delta deals on London to Saint Martin Island flight tickets

Delta

10 Sept

LHR20:05London Heathrow

22h 48m

2 stops

SXM13:53Simpson Bay Princess Juliana

21 Sept

SXM15:18Simpson Bay Princess Juliana

34h 07m

1 stop

LHR06:25London Heathrow

£718

Delta

8 Sept

LHR11:15London Heathrow

31h 38m

1 stop

SXM13:53Simpson Bay Princess Juliana

18 Sept

SXM15:18Simpson Bay Princess Juliana

34h 57m

1 stop

LHR07:15London Heathrow

£719

Delta

16 Nov

LHR09:40London Heathrow

33h 05m

2 stops

SXM14:45Simpson Bay Princess Juliana

11 Jan

SXM13:40Simpson Bay Princess Juliana

18h 00m

1 stop

LHR11:40London Heathrow

£723

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 9/9

08:15-13:25

1 stop34h 10m

Simpson Bay Princess Juliana

Sun 20/9

14:45-20:45

1 stop25h 00m

£667

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 5/11

18:00-15:45

1 stop25h 45m

Simpson Bay Princess Juliana

Sat 14/11

15:45-21:00

2 stops25h 15m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/11

18:00-15:45

1 stop25h 45m

Simpson Bay Princess Juliana

Thu 3/12

15:45-07:10

1 stop35h 25m

£692

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/11

06:50-14:45

2 stops35h 55m

Simpson Bay Princess Juliana

Sat 14/11

15:45-21:00

2 stops49h 15m

£701

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 10/9

20:05-13:53

2 stops22h 48m

Simpson Bay Princess Juliana

Mon 21/9

15:18-06:25

1 stop34h 07m

£718

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 8/9

11:15-13:53

1 stop31h 38m

Simpson Bay Princess Juliana

Fri 18/9

15:18-07:15

1 stop34h 57m

£719

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Thu 27/8

12:20-10:04

2 stops26h 44m

Simpson Bay Princess Juliana

Wed 2/9

15:14-09:35

2 stops37h 21m

£865

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Tue 3/11

16:45-15:00

1 stop26h 15m

Simpson Bay Princess Juliana

Thu 3/12

17:10-15:45

1 stop18h 35m

£985

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sat 5/12

08:40-14:55

1 stop34h 15m

Simpson Bay Princess Juliana

Tue 15/12

17:10-16:35

2 stops19h 25m

£1,018

Fastest return journey

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Thu 10/9

20:15-13:00

1 stop21h 45m

Simpson Bay Princess Juliana

Sun 20/9

14:20-09:30

2 stops14h 10m

£1,026

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Saint Martin Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Saint Martin Island?

If you’re not able to fly to Saint Martin Island in July, then May is your next best option. Flight prices from London to Saint Martin Island during May average around £305.

How far in advance should I book a flight from London to Saint Martin Island?

You are more likely to see cheaper flights to Saint Martin Island from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Martin Island for around £895 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Martin Island from London for as low as £544 on momondo.

Can stopping save me money on London to Saint Martin Island flights?

You could potentially save up to 53% on your flight if you consider stops on a London to Saint Martin Island flight.

Cheap London to Saint Martin Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Saint Martin Island

Fastest flight time	11h 45m
Direct flights	None

The fastest flight from London to Saint Martin Island takes 11h 45m

There are no direct flights from London to Saint Martin Island. There are no popular flight routes from London to Saint Martin Island.

Search flight deals

Frequently asked questions about flying from London to Saint Martin Island

When did momondo last update prices for flights from London to Saint Martin Island?
Prices for flights from London to Saint Martin Island were last updated today.
How many operators does momondo search for flights from London to Saint Martin Island?
There are 8 operators available for flights from London to Saint Martin Island as of July 2026.
How old do you have to be to fly from London to Saint Martin Island?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Saint Martin Island.
What documentation or ID do you need to fly to Saint Martin Island?
The travel and health documents required for your trip to Saint Martin Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint Martin Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Saint Martin Island?
Based on momondo bookings for flights between London and Saint Martin Island, the leading plane model is Boeing 787-9 Dreamliner, making up 17.51% of the total bookings. Other popular models include Airbus A350-1000 with 14.98%, Boeing 777 with 12.45%, and Airbus A321neo with 8.66%.

Best airlines flying from London to Saint Martin Island

Compare and see reviews for airlines that fly from London to Saint Martin Island with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom £485	Free Cancellation	Rating 7.1 3,010 reviews	Search JetBlue flights
Air Canada	PriceFrom £515	Free Cancellation	Rating 7.1 11,283 reviews	Search Air Canada flights
KLM	PriceFrom £664	Free Cancellation	Rating 7.8 1,532 reviews	Search KLM flights
Air France	PriceFrom £683	Free Cancellation	Rating 7.5 1,616 reviews	Search Air France flights
Delta	PriceFrom £699	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
American Airlines	PriceFrom £707	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
Finnair	PriceFrom £708	Free Cancellation	Rating 7.6 1,415 reviews	Search Finnair flights
British Airways	PriceFrom £738	Free Cancellation	Rating 6.7 8,087 reviews	Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint Martin Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Martin Island from London.

Can I find flights from London to Saint Martin Island with flexible booking policies on momondo?

Yes. All flights to Saint Martin Island from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Saint Martin Island?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Saint Martin Island.

I’m not ready to book a flight from London to Saint Martin Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Martin Island from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.