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Cheap flights from London Heathrow Airport to Saint Martin Island from £314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Saint Martin Island departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:10 - 16:00
LHR
-
SXM
32h 50m
1 stop
Air Canada Logo
16:00 - 06:30
SXM
-
LHR
34h 30m
1 stop
£665Air Canada
Tue, 3 Mar - Mon, 16 Mar
Air Canada Logo
18:00 - 16:00
LHR
-
SXM
26h 00m
1 stop
Air Canada Logo
16:00 - 07:10
SXM
-
LHR
35h 10m
2 stops
£671Air Canada
Tue, 3 Mar - Mon, 16 Mar
Air France Logo
06:20 - 15:00
LHR
-
SXM
12h 40m
1 stop
Air France Logo
17:10 - 07:55
SXM
-
LHR
10h 45m
1 stop
£675Air France
Fri, 6 Mar - Fri, 13 Mar
Air Canada Logo
18:00 - 16:00
LHR
-
SXM
26h 00m
1 stop
Air Canada Logo
16:00 - 11:20
SXM
-
LHR
15h 20m
1 stop
£677Air Canada
Tue, 3 Mar - Wed, 11 Mar
Air Canada Logo
13:25 - 16:00
LHR
-
SXM
30h 35m
2 stops
Air Canada Logo
16:00 - 07:10
SXM
-
LHR
35h 10m
2 stops
£677Air Canada
Tue, 3 Mar - Mon, 16 Mar
Air France Logo
06:20 - 15:00
LHR
-
SXM
12h 40m
1 stop
Air France Logo
16:30 - 13:45
SXM
-
LHR
17h 15m
1 stop
£678Air France
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
20:25 - 14:55
LHR
-
SXM
22h 30m
1 stop
KLM Logo
16:15 - 10:45
SXM
-
LHR
14h 30m
2 stops
£679KLM
Tue, 3 Mar - Wed, 11 Mar
Multiple Airlines Logo
08:55 - 15:55
LHR
-
SXM
12h 00m
1 stop
Multiple Airlines Logo
14:20 - 10:45
SXM
-
LHR
15h 25m
2 stops
£683Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
08:55 - 15:55
LHR
-
SXM
12h 00m
1 stop
Multiple Airlines Logo
14:20 - 10:45
SXM
-
LHR
15h 25m
2 stops
£686Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Air Canada Logo
13:25 - 14:40
LHR
-
SXM
29h 15m
1 stop
Air Canada Logo
16:00 - 11:20
SXM
-
LHR
15h 20m
1 stop
£688Air Canada
Wed, 4 Mar - Mon, 16 Mar

American Airlines flights from London Heathrow Airport to Saint Martin Island

Our best American Airlines deals on London Heathrow Airport to Saint Martin Island flight tickets
American Airlines
19 Mar
LHR19:05London Heathrow
22h 16m
2 stops
SXM13:21Simpson Bay Princess Juliana
26 Mar
SXM14:17Simpson Bay Princess Juliana
17h 48m
1 stop
LHR12:05London Heathrow
£701
American Airlines
25 Mar
LHR17:00London Heathrow
24h 16m
2 stops
SXM13:16Simpson Bay Princess Juliana
8 Apr
SXM14:24Simpson Bay Princess Juliana
17h 26m
1 stop
LHR12:50London Heathrow
£702
American Airlines
23 Feb
LHR17:00London Heathrow
25h 19m
2 stops
SXM14:19Simpson Bay Princess Juliana
5 Mar
SXM15:17Simpson Bay Princess Juliana
16h 48m
1 stop
LHR12:05London Heathrow
£705

United Airlines flights from London Heathrow Airport to Saint Martin Island

Our best United Airlines deals on London Heathrow Airport to Saint Martin Island flight tickets
United Airlines
4 Mar
LHR12:05London Heathrow
31h 46m
2 stops
SXM15:51Simpson Bay Princess Juliana
8 Mar
SXM13:20Simpson Bay Princess Juliana
28h 00m
2 stops
LHR21:20London Heathrow
£776
United Airlines
27 Feb
LHR16:00London Heathrow
27h 57m
2 stops
SXM15:57Simpson Bay Princess Juliana
6 Mar
SXM16:55Simpson Bay Princess Juliana
23h 40m
2 stops
LHR20:35London Heathrow
£787
United Airlines
27 Feb
LHR16:00London Heathrow
27h 57m
2 stops
SXM15:57Simpson Bay Princess Juliana
6 Mar
SXM16:55Simpson Bay Princess Juliana
23h 40m
2 stops
LHR20:35London Heathrow
£788

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 17 February 2026.
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

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

11:10-16:00

1 stop32h 50m

Simpson Bay Princess Juliana

Mon 16/3

16:00-06:30

1 stop34h 30m

£665

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

18:00-16:00

1 stop26h 00m

Simpson Bay Princess Juliana

Mon 16/3

16:00-07:10

2 stops35h 10m

£671

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/3

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Fri 13/3

17:10-07:55

1 stop10h 45m

£675

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

18:00-16:00

1 stop26h 00m

Simpson Bay Princess Juliana

Wed 11/3

16:00-11:20

1 stop15h 20m

£677

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

13:25-16:00

2 stops30h 35m

Simpson Bay Princess Juliana

Mon 16/3

16:00-07:10

2 stops35h 10m

£677

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 18/3

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Wed 25/3

16:30-13:45

1 stop17h 15m

£678

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 3/3

20:25-14:55

1 stop22h 30m

Simpson Bay Princess Juliana

Wed 11/3

16:15-10:45

2 stops14h 30m

£679

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 31/3

08:55-15:55

1 stop12h 00m

Simpson Bay Princess Juliana

Tue 7/4

14:20-10:45

2 stops15h 25m

£683

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 31/3

08:55-15:55

1 stop12h 00m

Simpson Bay Princess Juliana

Tue 7/4

14:20-10:45

2 stops15h 25m

£686

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 4/3

13:25-14:40

1 stop29h 15m

Simpson Bay Princess Juliana

Mon 16/3

16:00-11:20

1 stop15h 20m

£688

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Saint Martin Island from

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

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

If you’re not able to fly to Saint Martin Island in March, then October is your next best option. Flight prices from London Heathrow Airport to Saint Martin Island during October average around £688.

How far in advance should I book a flight 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 £853 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 £666 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

12h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to Saint Martin Island takes 12h 25m
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

  • 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?

  • 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?

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
JetBluePriceFrom £471Free CancellationRating
7.2
2,897 reviews
Search JetBlue flights
Air CanadaPriceFrom £500Free CancellationRating
7.1
10,725 reviews
Search Air Canada flights
British AirwaysPriceFrom £649Free CancellationRating
6.7
7,752 reviews
Search British Airways flights
KLMPriceFrom £649Free CancellationRating
7.7
1,455 reviews
Search KLM flights
Air FrancePriceFrom £661Free CancellationRating
7.4
1,534 reviews
Search Air France flights
American AirlinesPriceFrom £677Free CancellationRating
7.2
11,294 reviews
Search American Airlines flights
DeltaPriceFrom £679Free CancellationRating
7.9
8,206 reviews
Search Delta flights
FinnairPriceFrom £680Free CancellationRating
7.6
1,362 reviews
Search Finnair 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.

An easier way to manage your Saint Martin Island trip

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