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Cheap flights from London to Saint Martin Island from £481

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 to Saint Martin Island departing on 1/10. 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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0 bags

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Find the cheapest flights from London to Saint Martin Island

Cheap return flights

Logo
13:00 - 11:28LGW-SXM
50h 28m2 stops
Logo
11:35 - 06:00SXM-LGW
38h 25m2 stops
£640
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Air France Logo
06:20 - 15:00LHR-SXM
12h 40m1 stop
Air France Logo
17:10 - 07:55SXM-LHR
10h 45m1 stop
£673Air France
Find Deal
Mon, 10 Nov - Mon, 17 Nov
KLM Logo
06:30 - 14:55LHR-SXM
12h 25m1 stop
KLM Logo
16:15 - 13:50SXM-LHR
17h 35m2 stops
£673KLM
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Delta Logo
10:10 - 14:00LHR-SXM
31h 50m1 stop
Delta Logo
16:30 - 10:15SXM-LHR
13h 45m1 stop
£683Delta
Find Deal
Fri, 7 Nov - Sat, 15 Nov
American Airlines Logo
20:10 - 15:15LHR-SXM
24h 05m2 stops
American Airlines Logo
14:40 - 11:30SXM-LHR
16h 50m1 stop
£691American Airlines
Find Deal
Thu, 23 Oct - Wed, 29 Oct
American Airlines Logo
19:05 - 16:22LHR-SXM
25h 17m2 stops
American Airlines Logo
14:51 - 11:15SXM-LHR
16h 24m2 stops
£693American Airlines
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Finnair Logo
14:45 - 15:15LHR-SXM
28h 30m2 stops
Finnair Logo
17:24 - 07:20SXM-LHR
33h 56m2 stops
£704Finnair
Find Deal
Sun, 26 Oct - Sun, 2 Nov
KLM Logo
20:05 - 14:55LCY-SXM
22h 50m1 stop
KLM Logo
16:15 - 18:25SXM-LCY
22h 10m2 stops
£761KLM
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Air Canada Logo
13:25 - 16:00LHR-SXM
30h 35m2 stops
Air Canada Logo
17:00 - 11:20SXM-LHR
14h 20m1 stop
£926Air Canada
Find Deal
Fri, 2 Jan - Sat, 17 Jan
Air Canada Logo
13:25 - 16:00LHR-SXM
30h 35m2 stops
Air Canada Logo
15:40 - 20:35SXM-LHR
48h 55m2 stops
£959Air Canada
Find Deal
Fri, 2 Jan - Thu, 15 Jan

American Airlines flights from London to Saint Martin Island

Our best American Airlines deals on London to Saint Martin Island flight tickets
American Airlines
23 Oct
LHR20:10London Heathrow
24h 05m
2 stops
SXM15:15Simpson Bay Princess Juliana
29 Oct
SXM14:40Simpson Bay Princess Juliana
16h 50m
1 stop
LHR11:30London Heathrow
£691
Find similar
American Airlines
10 Nov
LHR19:05London Heathrow
25h 17m
2 stops
SXM16:22Simpson Bay Princess Juliana
17 Nov
SXM14:51Simpson Bay Princess Juliana
16h 24m
2 stops
LHR11:15London Heathrow
£693
Find similar
American Airlines
23 Oct
LHR19:05London Heathrow
25h 10m
2 stops
SXM15:15Simpson Bay Princess Juliana
29 Oct
SXM14:40Simpson Bay Princess Juliana
17h 20m
2 stops
LHR12:00London Heathrow
£695
Find similar

JetBlue flights from London to Saint Martin Island

Our best JetBlue deals on London to Saint Martin Island flight tickets
JetBlue
8 Nov
LHR12:20London Heathrow
30h 09m
1 stop
SXM14:29Simpson Bay Princess Juliana
20 Nov
SXM17:36Simpson Bay Princess Juliana
23h 09m
1 stop
LHR20:45London Heathrow
£700
Find similar
JetBlue
23 Oct
LHR11:55London Heathrow
30h 20m
1 stop
SXM13:15Simpson Bay Princess Juliana
29 Oct
SXM14:34Simpson Bay Princess Juliana
27h 06m
1 stop
LHR21:40London Heathrow
£783
Find similar
JetBlue
22 Dec
LHR09:20London Heathrow
31h 19m
1 stop
SXM12:39Simpson Bay Princess Juliana
6 Jan
SXM18:45Simpson Bay Princess Juliana
32h 10m
1 stop
LHR06:55London Heathrow
£915
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London 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 12 September 2025.
Use the filters below to find and compare flights from London to Saint Martin Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Mon 10/11

13:00-11:28

2 stops50h 28m

Simpson Bay Princess Juliana

Mon 17/11

11:35-06:00

2 stops38h 25m

£640

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 10/11

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Mon 17/11

17:10-07:55

1 stop10h 45m

£673

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 10/11

06:30-14:55

1 stop12h 25m

Simpson Bay Princess Juliana

Mon 17/11

16:15-13:50

2 stops17h 35m

£673

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 7/11

10:10-14:00

1 stop31h 50m

Simpson Bay Princess Juliana

Sat 15/11

16:30-10:15

1 stop13h 45m

£683

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 23/10

20:10-15:15

2 stops24h 05m

Simpson Bay Princess Juliana

Wed 29/10

14:40-11:30

1 stop16h 50m

£691

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 10/11

19:05-16:22

2 stops25h 17m

Simpson Bay Princess Juliana

Mon 17/11

14:51-11:15

2 stops16h 24m

£693

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 26/10

14:45-15:15

2 stops28h 30m

Simpson Bay Princess Juliana

Sun 2/11

17:24-07:20

2 stops33h 56m

£704

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sun 26/10

20:05-14:55

1 stop22h 50m

Simpson Bay Princess Juliana

Sun 2/11

16:15-18:25

2 stops22h 10m

£761

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 2/1

13:25-16:00

2 stops30h 35m

Simpson Bay Princess Juliana

Sat 17/1

17:00-11:20

1 stop14h 20m

£926

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 2/1

13:25-16:00

2 stops30h 35m

Simpson Bay Princess Juliana

Thu 15/1

15:40-20:35

2 stops48h 55m

£959

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 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 February is your next best option. Flight prices from London to Saint Martin Island during February average around £659.

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 is on a Thursday. momondo users have found tickets for Thursday departures for as low as £781. 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 because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £915.

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 £754. Flights to Saint Martin Island are more costly in the morning, with an average ticket price of £947. 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Martin Island for around £806 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 £730 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

Direct flights

None
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

  • 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?

  • 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?

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
Air CanadaPriceFrom £508Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air FrancePriceFrom £599Free CancellationRating
7.4
1,469 reviews
Search Air France flights
American AirlinesPriceFrom £636Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom £638Free CancellationRating
7.9
7,960 reviews
Search Delta flights
British AirwaysPriceFrom £640Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
KLMPriceFrom £652Free CancellationRating
7.8
1,385 reviews
Search KLM flights
FinnairPriceFrom £675Free CancellationRating
7.6
1,323 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?

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.

An easier way to manage your Saint Martin Island trip

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