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Cheap flights from London Heathrow Airport to Saint Martin Island from £569

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 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
09:00 - 16:00LHR-SXM
35h 00m2 stops
Air Canada Logo
17:00 - 07:10SXM-LHR
34h 10m2 stops
£674Air Canada
Find Deal
Tue, 13 Jan - Wed, 21 Jan
Air Canada Logo
18:00 - 16:00LHR-SXM
26h 00m1 stop
Air Canada Logo
17:00 - 11:20SXM-LHR
14h 20m1 stop
£678Air Canada
Find Deal
Mon, 12 Jan - Sat, 24 Jan
Air Canada Logo
13:25 - 16:00LHR-SXM
30h 35m2 stops
Air Canada Logo
17:00 - 06:30SXM-LHR
33h 30m1 stop
£680Air Canada
Find Deal
Sun, 7 Dec - Fri, 30 Jan
Delta Logo
16:10 - 14:55LHR-SXM
26h 45m2 stops
Delta Logo
16:20 - 20:10SXM-LHR
23h 50m2 stops
£685Delta
Find Deal
Mon, 17 Nov - Wed, 26 Nov
British Airways Logo
17:00 - 16:22LHR-SXM
27h 22m2 stops
British Airways Logo
17:24 - 22:10SXM-LHR
24h 46m2 stops
£687British Airways
Find Deal
Sun, 16 Nov - Sun, 23 Nov
British Airways Logo
15:35 - 14:19LHR-SXM
26h 44m2 stops
British Airways Logo
17:24 - 12:05SXM-LHR
14h 41m1 stop
£689British Airways
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Delta Logo
09:40 - 12:15LHR-SXM
30h 35m2 stops
Delta Logo
13:45 - 09:00SXM-LHR
15h 15m1 stop
£692Delta
Find Deal
Mon, 12 Jan - Tue, 20 Jan
Finnair Logo
14:45 - 14:19LHR-SXM
27h 34m2 stops
Finnair Logo
17:24 - 22:10SXM-LHR
24h 46m2 stops
£706Finnair
Find Deal
Sun, 16 Nov - Sun, 23 Nov
Air France Logo
06:20 - 15:00LHR-SXM
12h 40m1 stop
Air France Logo
19:45 - 13:45SXM-LHR
14h 00m1 stop
£767Air France
Find Deal
Wed, 14 Jan - Sat, 24 Jan
Air France Logo
19:20 - 14:55LHR-SXM
23h 35m2 stops
Air France Logo
16:15 - 18:20SXM-LHR
22h 05m3 stops
£787Air France
Find Deal
Sun, 16 Nov - Sun, 23 Nov

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
23 Jan
LHR16:25London Heathrow
24h 26m
1 stop
SXM12:51Simpson Bay Princess Juliana
25 Jan
SXM15:31Simpson Bay Princess Juliana
16h 34m
1 stop
LHR12:05London Heathrow
£688
Find similar
American Airlines
29 Oct
LHR19:05London Heathrow
24h 10m
2 stops
SXM15:15Simpson Bay Princess Juliana
5 Nov
SXM14:51Simpson Bay Princess Juliana
14h 24m
1 stop
LHR09:15London Heathrow
£692
Find similar
American Airlines
23 Jan
LHR18:00London Heathrow
22h 51m
1 stop
SXM12:51Simpson Bay Princess Juliana
25 Jan
SXM14:50Simpson Bay Princess Juliana
17h 10m
1 stop
LHR12:00London Heathrow
£694
Find similar

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
14 Dec
LHR07:45London Heathrow
34h 32m
1 stop
SXM14:17Simpson Bay Princess Juliana
28 Dec
SXM14:28Simpson Bay Princess Juliana
26h 17m
1 stop
LHR20:45London Heathrow
£762
Find similar
JetBlue
13 Dec
LHR12:20London Heathrow
32h 43m
1 stop
SXM17:03Simpson Bay Princess Juliana
27 Dec
SXM17:45Simpson Bay Princess Juliana
35h 45m
1 stop
LHR09:30London Heathrow
£795
Find similar
JetBlue
13 Dec
LHR12:20London Heathrow
32h 43m
1 stop
SXM17:03Simpson Bay Princess Juliana
27 Dec
SXM17:45Simpson Bay Princess Juliana
23h 00m
1 stop
LHR20:45London Heathrow
£797
Find similar

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 3 October 2025.
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 13/1

09:00-16:00

2 stops35h 00m

Simpson Bay Princess Juliana

Wed 21/1

17:00-07:10

2 stops34h 10m

£674

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/1

18:00-16:00

1 stop26h 00m

Simpson Bay Princess Juliana

Sat 24/1

17:00-11:20

1 stop14h 20m

£678

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 7/12

13:25-16:00

2 stops30h 35m

Simpson Bay Princess Juliana

Fri 30/1

17:00-06:30

1 stop33h 30m

£680

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 17/11

16:10-14:55

2 stops26h 45m

Simpson Bay Princess Juliana

Wed 26/11

16:20-20:10

2 stops23h 50m

£685

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 16/11

17:00-16:22

2 stops27h 22m

Simpson Bay Princess Juliana

Sun 23/11

17:24-22:10

2 stops24h 46m

£687

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 16/11

15:35-14:19

2 stops26h 44m

Simpson Bay Princess Juliana

Sun 23/11

17:24-12:05

1 stop14h 41m

£689

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/1

09:40-12:15

2 stops30h 35m

Simpson Bay Princess Juliana

Tue 20/1

13:45-09:00

1 stop15h 15m

£692

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 16/11

14:45-14:19

2 stops27h 34m

Simpson Bay Princess Juliana

Sun 23/11

17:24-22:10

2 stops24h 46m

£706

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 14/1

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Sat 24/1

19:45-13:45

1 stop14h 00m

£767

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 16/11

19:20-14:55

2 stops23h 35m

Simpson Bay Princess Juliana

Sun 23/11

16:15-18:20

3 stops22h 05m

£787

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 November is your next best option. Flight prices from London Heathrow Airport to Saint Martin Island during November average around £696.

What is the cheapest day to depart on your flight to Saint Martin Island?

On average, the least expensive day to fly to Saint Martin Island from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £786. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £921.

What is the cheapest time of day to depart on your flight to Saint Martin Island?

The cheapest time of day to fly to Saint Martin Island is at midday when flights can be purchased for as low as £758. Flights to Saint Martin Island are more costly in the morning, with an average ticket price of £953. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 £858 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 £733 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

Direct flights

None
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
Air CanadaPriceFrom £511Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom £604Free CancellationRating
7.4
1,467 reviews
Search Air France flights
American AirlinesPriceFrom £640Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom £642Free CancellationRating
7.9
7,962 reviews
Search Delta flights
British AirwaysPriceFrom £643Free CancellationRating
6.7
7,415 reviews
Search British Airways flights
KLMPriceFrom £656Free CancellationRating
7.8
1,389 reviews
Search KLM flights
FinnairPriceFrom £686Free CancellationRating
7.6
1,332 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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