Which airlines fly to Saint Martin Island?

Air France, KLM and Finnair 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 60% 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.

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

KLM is the most popular carrier operating 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 May 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.

£337 Cheap Flights from London to Saint Martin Island in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Saint Martin Island

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 13:50

LHR

SXM

24h 15m

2 stops

15:20 - 11:20

SXM

LHR

15h 00m

1 stop

£720Delta

Sat, 26 Sep - Fri, 2 Oct

11:45 - 12:10

LHR

SXM

28h 25m

1 stop

17:24 - 11:30

SXM

LHR

14h 06m

1 stop

£729American Airlines

Fri, 6 Nov - Fri, 20 Nov

19:05 - 14:17

LHR

SXM

23h 12m

2 stops

17:24 - 11:30

SXM

LHR

14h 06m

1 stop

£733American Airlines

Fri, 6 Nov - Fri, 20 Nov

09:55 - 12:10

LHR

SXM

30h 15m

1 stop

17:24 - 11:30

SXM

LHR

14h 06m

1 stop

£734American Airlines

Fri, 6 Nov - Fri, 20 Nov

14:00 - 17:00

LGW

SXM

32h 00m

2 stops

15:20 - 16:55

SXM

LGW

20h 35m

2 stops

£744Multiple Airlines

Fri, 12 Jun - Mon, 22 Jun

14:00 - 17:00

LGW

SXM

32h 00m

3 stops

15:20 - 17:55

SXM

LGW

21h 35m

2 stops

£746Multiple Airlines

Fri, 12 Jun - Mon, 22 Jun

15:00 - 14:10

LHR

SXM

27h 10m

2 stops

15:35 - 07:10

SXM

LHR

35h 35m

2 stops

£782Air Canada

Fri, 6 Nov - Fri, 20 Nov

15:00 - 14:10

LHR

SXM

27h 10m

2 stops

15:35 - 20:35

SXM

LHR

25h 00m

2 stops

£822Air Canada

Fri, 6 Nov - Fri, 20 Nov

08:25 - 13:00

LCY

SXM

33h 35m

1 stop

14:20 - 19:45

SXM

LCY

24h 25m

2 stops

£1,030KLM

Sat, 20 Jun - Sun, 28 Jun

12:10 - 13:25

LCY

SXM

30h 15m

2 stops

14:20 - 18:30

SXM

LCY

23h 10m

2 stops

£1,051KLM

Sat, 20 Jun - Sun, 28 Jun

American Airlines flights from London to Saint Martin Island

Our best American Airlines deals on London to Saint Martin Island flight tickets

American Airlines

6 Nov

LHR11:45London Heathrow

28h 25m

1 stop

SXM12:10Simpson Bay Princess Juliana

20 Nov

SXM17:24Simpson Bay Princess Juliana

14h 06m

1 stop

LHR11:30London Heathrow

£729

American Airlines

6 Nov

LHR19:05London Heathrow

23h 12m

2 stops

SXM14:17Simpson Bay Princess Juliana

20 Nov

SXM17:24Simpson Bay Princess Juliana

14h 06m

1 stop

LHR11:30London Heathrow

£733

American Airlines

6 Nov

LHR09:55London Heathrow

30h 15m

1 stop

SXM12:10Simpson Bay Princess Juliana

20 Nov

SXM17:24Simpson Bay Princess Juliana

14h 06m

1 stop

LHR11:30London Heathrow

£734

Delta flights from London to Saint Martin Island

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

Delta

26 Sept

LHR18:35London Heathrow

24h 15m

2 stops

SXM13:50Simpson Bay Princess Juliana

2 Oct

SXM15:20Simpson Bay Princess Juliana

15h 00m

1 stop

LHR11:20London Heathrow

£720

Delta

22 May

LHR16:20London Heathrow

26h 46m

1 stop

SXM14:06Simpson Bay Princess Juliana

6 Jun

SXM15:45Simpson Bay Princess Juliana

15h 20m

1 stop

LHR12:05London Heathrow

£755

Delta

22 May

LHR18:55London Heathrow

24h 11m

2 stops

SXM14:06Simpson Bay Princess Juliana

6 Jun

SXM15:45Simpson Bay Princess Juliana

15h 20m

1 stop

LHR12:05London Heathrow

£877

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 26/9

18:35-13:50

2 stops24h 15m

Simpson Bay Princess Juliana

Fri 2/10

15:20-11:20

1 stop15h 00m

£720

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/11

11:45-12:10

1 stop28h 25m

Simpson Bay Princess Juliana

Fri 20/11

17:24-11:30

1 stop14h 06m

£729

Fastest return journey

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/11

19:05-14:17

2 stops23h 12m

Simpson Bay Princess Juliana

Fri 20/11

17:24-11:30

1 stop14h 06m

£733

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/11

09:55-12:10

1 stop30h 15m

Simpson Bay Princess Juliana

Fri 20/11

17:24-11:30

1 stop14h 06m

£734

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Fri 12/6

14:00-17:00

2 stops32h 00m

Simpson Bay Princess Juliana

Mon 22/6

15:20-16:55

2 stops20h 35m

£744

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Fri 12/6

14:00-17:00

3 stops32h 00m

Simpson Bay Princess Juliana

Mon 22/6

15:20-17:55

2 stops21h 35m

£746

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/11

15:00-14:10

2 stops27h 10m

Simpson Bay Princess Juliana

Fri 20/11

15:35-07:10

2 stops35h 35m

£782

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/11

15:00-14:10

2 stops27h 10m

Simpson Bay Princess Juliana

Fri 20/11

15:35-20:35

2 stops25h 00m

£822

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sat 20/6

08:25-13:00

1 stop33h 35m

Simpson Bay Princess Juliana

Sun 28/6

14:20-19:45

2 stops24h 25m

£1,030

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sat 20/6

12:10-13:25

2 stops30h 15m

Simpson Bay Princess Juliana

Sun 28/6

14:20-18:30

2 stops23h 10m

£1,051

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 May, then April is your next best option. Flight prices from London to Saint Martin Island during April average around £360.

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 £848 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 £605 on momondo.

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

No. A direct flight is the cheapest option for a flight between London to Saint Martin Island.

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 10m
Direct flights	None

The fastest flight from London to Saint Martin Island takes 11h 10m

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 May 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 18.15% of the total bookings. Other popular models include Airbus A350-1000 with 14.61%, Boeing 777 with 11.81%, and Airbus A321neo with 7.31%.

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 £475	Free Cancellation	Rating 7.1 2,975 reviews	Search JetBlue flights
Air Canada	PriceFrom £504	Free Cancellation	Rating 7.1 11,033 reviews	Search Air Canada flights
KLM	PriceFrom £643	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights
Air France	PriceFrom £668	Free Cancellation	Rating 7.4 1,587 reviews	Search Air France flights
American Airlines	PriceFrom £682	Free Cancellation	Rating 7.1 11,666 reviews	Search American Airlines flights
Delta	PriceFrom £683	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
Finnair	PriceFrom £685	Free Cancellation	Rating 7.6 1,393 reviews	Search Finnair flights
British Airways	PriceFrom £722	Free Cancellation	Rating 6.7 7,979 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.