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Cheap flights from London to Saint Martin Island from £320

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 9/3. 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 to Saint Martin Island

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
09:20 - 12:10
LHR
-
SXM
30h 50m
1 stop
JetBlue Logo
16:50 - 21:40
SXM
-
LHR
24h 50m
1 stop
£528JetBlue
Tue, 10 Mar - Tue, 17 Mar
JetBlue Logo
12:20 - 15:27
LHR
-
SXM
31h 07m
1 stop
JetBlue Logo
15:07 - 09:30
SXM
-
LHR
14h 23m
1 stop
£597JetBlue
Mon, 16 Mar - Wed, 25 Mar
JetBlue Logo
12:20 - 15:15
LHR
-
SXM
30h 55m
1 stop
JetBlue Logo
13:25 - 09:30
SXM
-
LHR
16h 05m
1 stop
£620JetBlue
Mon, 23 Feb - Tue, 10 Mar
Multiple Airlines Logo
10:40 - 13:15
LHR
-
SXM
30h 35m
2 stops
Multiple Airlines Logo
14:20 - 09:30
SXM
-
LHR
39h 10m
2 stops
£627Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
Air Canada Logo
13:25 - 13:40
LHR
-
SXM
28h 15m
1 stop
Air Canada Logo
16:00 - 06:35
SXM
-
LHR
33h 35m
1 stop
£661Air Canada
Wed, 25 Mar - Wed, 1 Apr
Air Canada Logo
13:00 - 15:00
LHR
-
SXM
30h 00m
1 stop
Air Canada Logo
14:40 - 20:35
SXM
-
LHR
25h 55m
2 stops
£662Air Canada
Mon, 16 Mar - Thu, 26 Mar
Air France Logo
06:20 - 15:00
LHR
-
SXM
12h 40m
1 stop
Air France Logo
16:30 - 16:35
SXM
-
LHR
20h 05m
1 stop
£663Air France
Wed, 4 Mar - Wed, 18 Mar
Multiple Airlines Logo
11:55 - 14:15
LGW
-
SXM
30h 20m
3 stops
Multiple Airlines Logo
11:30 - 10:55
SXM
-
LGW
19h 25m
3 stops
£666Multiple Airlines
Wed, 25 Feb - Sun, 1 Mar
KLM Logo
10:00 - 17:30
LCY
-
SXM
11h 30m
1 stop
KLM Logo
18:50 - 13:15
SXM
-
LCY
14h 25m
2 stops
£693KLM
Sat, 7 Mar - Sat, 14 Mar
KLM Logo
17:50 - 17:30
LCY
-
SXM
27h 40m
1 stop
KLM Logo
18:50 - 13:15
SXM
-
LCY
14h 25m
2 stops
£695KLM
Fri, 13 Mar - Sat, 21 Mar

American Airlines flights from London to Saint Martin Island

Our best American Airlines deals on London to Saint Martin Island flight tickets
American Airlines
18 Mar
LHR19:05London Heathrow
22h 11m
2 stops
SXM13:16Simpson Bay Princess Juliana
15 Apr
SXM12:41Simpson Bay Princess Juliana
17h 24m
1 stop
LHR11:05London Heathrow
£699
American Airlines
25 Feb
LHR17:05London Heathrow
27h 23m
2 stops
SXM16:28Simpson Bay Princess Juliana
1 Mar
SXM15:17Simpson Bay Princess Juliana
26h 53m
2 stops
LHR22:10London Heathrow
£705
American Airlines
15 Apr
LHR15:00London Heathrow
29h 22m
1 stop
SXM15:22Simpson Bay Princess Juliana
25 Apr
SXM15:32Simpson Bay Princess Juliana
16h 18m
1 stop
LHR12:50London Heathrow
£706

Delta flights from London to Saint Martin Island

Our best Delta deals on London to Saint Martin Island flight tickets
Delta
16 Mar
LHR16:35London Heathrow
22h 54m
1 stop
SXM11:29Simpson Bay Princess Juliana
26 Mar
SXM15:20Simpson Bay Princess Juliana
14h 55m
1 stop
LHR10:15London Heathrow
£702
Delta
19 Mar
LHR16:10London Heathrow
23h 19m
1 stop
SXM11:29Simpson Bay Princess Juliana
15 Apr
SXM15:30Simpson Bay Princess Juliana
15h 35m
1 stop
LHR12:05London Heathrow
£704
Delta
17 Mar
LHR16:35London Heathrow
22h 54m
1 stop
SXM11:29Simpson Bay Princess Juliana
20 Mar
SXM15:20Simpson Bay Princess Juliana
24h 50m
1 stop
LHR20:10London Heathrow
£710

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 10 February 2026.
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

LHR - SXM

LHRSXM

London Heathrow

Tue 10/3

09:20-12:10

1 stop30h 50m

Simpson Bay Princess Juliana

Tue 17/3

16:50-21:40

1 stop24h 50m

£528

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 16/3

12:20-15:27

1 stop31h 07m

Simpson Bay Princess Juliana

Wed 25/3

15:07-09:30

1 stop14h 23m

£597

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 23/2

12:20-15:15

1 stop30h 55m

Simpson Bay Princess Juliana

Tue 10/3

13:25-09:30

1 stop16h 05m

£620

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 10/3

10:40-13:15

2 stops30h 35m

Simpson Bay Princess Juliana

Tue 17/3

14:20-09:30

2 stops39h 10m

£627

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 25/3

13:25-13:40

1 stop28h 15m

Simpson Bay Princess Juliana

Wed 1/4

16:00-06:35

1 stop33h 35m

£661

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 16/3

13:00-15:00

1 stop30h 00m

Simpson Bay Princess Juliana

Thu 26/3

14:40-20:35

2 stops25h 55m

£662

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 4/3

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Wed 18/3

16:30-16:35

1 stop20h 05m

£663

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Wed 25/2

11:55-14:15

3 stops30h 20m

Simpson Bay Princess Juliana

Sun 1/3

11:30-10:55

3 stops19h 25m

£666

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sat 7/3

10:00-17:30

1 stop11h 30m

Simpson Bay Princess Juliana

Sat 14/3

18:50-13:15

2 stops14h 25m

£693

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 13/3

17:50-17:30

1 stop27h 40m

Simpson Bay Princess Juliana

Sat 21/3

18:50-13:15

2 stops14h 25m

£695

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is your next best option. Flight prices from London to Saint Martin Island during September average around £683.

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 £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 for as low as £625 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

13h 15m

Direct flights

None
The fastest flight from London to Saint Martin Island takes 13h 15m
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
JetBluePriceFrom £471Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
Air CanadaPriceFrom £500Free CancellationRating
7.1
10,701 reviews
Search Air Canada flights
American AirlinesPriceFrom £633Free CancellationRating
7.2
11,261 reviews
Search American Airlines flights
British AirwaysPriceFrom £642Free CancellationRating
6.7
7,724 reviews
Search British Airways flights
KLMPriceFrom £649Free CancellationRating
7.7
1,451 reviews
Search KLM flights
Air FrancePriceFrom £661Free CancellationRating
7.4
1,531 reviews
Search Air France flights
DeltaPriceFrom £679Free CancellationRating
7.9
8,175 reviews
Search Delta flights
FinnairPriceFrom £680Free CancellationRating
7.6
1,360 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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