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

JetBlue and United Airlines are the most popular carriers operating from London Heathrow 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 Heathrow Airport 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.

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

As of July 2026, there are 8 operators available to choose from for flights from London Heathrow Airport to Saint Martin Island.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Saint Martin Island.

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

The necessary travel and health documents for your Saint Martin Island trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£343 Cheap Flights from London Heathrow Airport to Saint Martin Island in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Saint Martin Island

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:15 - 13:54

LHR

SXM

34h 39m

1 stop

12:30 - 20:45

SXM

LHR

27h 15m

1 stop

£633JetBlue

Wed, 2 Sep - Sat, 12 Sep

08:15 - 10:04

LHR

SXM

30h 49m

1 stop

14:45 - 20:45

SXM

LHR

25h 00m

1 stop

£641JetBlue

Thu, 3 Sep - Mon, 14 Sep

11:55 - 10:04

LHR

SXM

27h 09m

1 stop

14:45 - 20:45

SXM

LHR

25h 00m

1 stop

£643JetBlue

Thu, 3 Sep - Sun, 13 Sep

08:15 - 10:04

LHR

SXM

30h 49m

1 stop

11:20 - 09:30

SXM

LHR

17h 10m

1 stop

£674JetBlue

Tue, 25 Aug - Tue, 8 Sep

08:15 - 10:04

LHR

SXM

30h 49m

1 stop

11:20 - 09:30

SXM

LHR

17h 10m

1 stop

£683JetBlue

Tue, 1 Sep - Tue, 8 Sep

08:15 - 10:04

LHR

SXM

30h 49m

1 stop

11:20 - 09:30

SXM

LHR

17h 10m

1 stop

£686JetBlue

Tue, 25 Aug - Tue, 8 Sep

13:45 - 15:45

LHR

SXM

54h 00m

2 stops

16:45 - 06:30

SXM

LHR

33h 45m

1 stop

£712Air Canada

Wed, 4 Nov - Wed, 25 Nov

08:30 - 17:00

LHR

SXM

13h 30m

1 stop

15:45 - 07:10

SXM

LHR

35h 25m

1 stop

£716Air Canada

Thu, 22 Oct - Thu, 12 Nov

11:15 - 13:53

LHR

SXM

31h 38m

1 stop

15:18 - 07:15

SXM

LHR

34h 57m

1 stop

£718Delta

Tue, 1 Sep - Sun, 13 Sep

20:05 - 13:53

LHR

SXM

22h 48m

2 stops

15:18 - 06:20

SXM

LHR

34h 02m

2 stops

£718Delta

Sun, 30 Aug - Sat, 12 Sep

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JetBlue flights from London Heathrow Airport to Saint Martin Island

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

JetBlue

2 Sept

LHR08:15London Heathrow

34h 39m

1 stop

SXM13:54Simpson Bay Princess Juliana

12 Sept

SXM12:30Simpson Bay Princess Juliana

27h 15m

1 stop

LHR20:45London Heathrow

£633

JetBlue

3 Sept

LHR08:15London Heathrow

30h 49m

1 stop

SXM10:04Simpson Bay Princess Juliana

14 Sept

SXM14:45Simpson Bay Princess Juliana

25h 00m

1 stop

LHR20:45London Heathrow

£641

JetBlue

3 Sept

LHR11:55London Heathrow

27h 09m

1 stop

SXM10:04Simpson Bay Princess Juliana

13 Sept

SXM14:45Simpson Bay Princess Juliana

25h 00m

1 stop

LHR20:45London Heathrow

£643

Delta flights from London Heathrow Airport to Saint Martin Island

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

Delta

1 Sept

LHR11:15London Heathrow

31h 38m

1 stop

SXM13:53Simpson Bay Princess Juliana

13 Sept

SXM15:18Simpson Bay Princess Juliana

34h 57m

1 stop

LHR07:15London Heathrow

£718

Delta

30 Aug

LHR20:05London Heathrow

22h 48m

2 stops

SXM13:53Simpson Bay Princess Juliana

12 Sept

SXM15:18Simpson Bay Princess Juliana

34h 02m

2 stops

LHR06:20London Heathrow

£718

Delta

2 Sept

LHR10:45London Heathrow

32h 08m

2 stops

SXM13:53Simpson Bay Princess Juliana

9 Sept

SXM15:18Simpson Bay Princess Juliana

23h 52m

2 stops

LHR20:10London Heathrow

£720

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Saint Martin Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 2/9

08:15-13:54

1 stop34h 39m

Simpson Bay Princess Juliana

Sat 12/9

12:30-20:45

1 stop27h 15m

£633

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 3/9

08:15-10:04

1 stop30h 49m

Simpson Bay Princess Juliana

Mon 14/9

14:45-20:45

1 stop25h 00m

£641

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 3/9

11:55-10:04

1 stop27h 09m

Simpson Bay Princess Juliana

Sun 13/9

14:45-20:45

1 stop25h 00m

£643

Fastest return journey

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 25/8

08:15-10:04

1 stop30h 49m

Simpson Bay Princess Juliana

Tue 8/9

11:20-09:30

1 stop17h 10m

£674

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 1/9

08:15-10:04

1 stop30h 49m

Simpson Bay Princess Juliana

Tue 8/9

11:20-09:30

1 stop17h 10m

£683

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 25/8

08:15-10:04

1 stop30h 49m

Simpson Bay Princess Juliana

Tue 8/9

11:20-09:30

1 stop17h 10m

£686

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 4/11

13:45-15:45

2 stops54h 00m

Simpson Bay Princess Juliana

Wed 25/11

16:45-06:30

1 stop33h 45m

£712

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 22/10

08:30-17:00

1 stop13h 30m

Simpson Bay Princess Juliana

Thu 12/11

15:45-07:10

1 stop35h 25m

£716

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 1/9

11:15-13:53

1 stop31h 38m

Simpson Bay Princess Juliana

Sun 13/9

15:18-07:15

1 stop34h 57m

£718

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 30/8

20:05-13:53

2 stops22h 48m

Simpson Bay Princess Juliana

Sat 12/9

15:18-06:20

2 stops34h 02m

£718

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 Heathrow Airport 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 January, then February is your next best option. Flight prices from London Heathrow Airport to Saint Martin Island during February average around £689.

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

You are more likely to see cheaper flights to Saint Martin Island from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Martin Island for around £880 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 Heathrow Airport for as low as £535 on momondo.

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

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

Cheap London Heathrow Airport to Saint Martin Island flight deals and tips

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

Fastest flight time	24h 46m
Direct flights	None

The fastest flight from London Heathrow Airport to Saint Martin Island takes 24h 46m

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

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Saint Martin Island

When did momondo last update prices for flights from London Heathrow Airport to Saint Martin Island?
Prices for flights from London Heathrow Airport to Saint Martin Island are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Saint Martin Island?
As of July 2026, there are 8 operators available to choose from for flights from London Heathrow Airport to Saint Martin Island.
How old do you have to be to fly from London Heathrow Airport to Saint Martin Island?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Saint Martin Island.
What documentation or ID do you need to fly to Saint Martin Island?
The necessary travel and health documents for your Saint Martin Island trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Saint Martin Island?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Saint Martin Island is Boeing 787-9 Dreamliner (23.36% of total bookings). The next most popular plane models are Airbus A350-1000 (14.87%), Boeing 777 (13.55%), and Boeing 787-8 Dreamliner (9.19%).

Best airlines flying from London Heathrow Airport to Saint Martin Island

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom £478	Free Cancellation	Rating 7.1 3,012 reviews	Search JetBlue flights
Air Canada	PriceFrom £626	Free Cancellation	Rating 7.1 11,361 reviews	Search Air Canada flights
KLM	PriceFrom £654	Free Cancellation	Rating 7.8 1,541 reviews	Search KLM flights
Air France	PriceFrom £672	Free Cancellation	Rating 7.5 1,628 reviews	Search Air France flights
Delta	PriceFrom £688	Free Cancellation	Rating 7.8 8,476 reviews	Search Delta flights
Finnair	PriceFrom £692	Free Cancellation	Rating 7.6 1,422 reviews	Search Finnair flights
American Airlines	PriceFrom £696	Free Cancellation	Rating 7.1 11,826 reviews	Search American Airlines flights
British Airways	PriceFrom £727	Free Cancellation	Rating 6.7 8,124 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?

All flight searches from London to Saint Martin Island on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Saint Martin Island from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.