Find flights
When to book
Airlines
FAQs

Cheap flights from London to Saint Martin Island from £473

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
2 Jul — 9 Jul1
1 adult

Cheap flight deals from London to Saint Martin Island

Keep the following information in mind while searching for London to Saint Martin Island flight deals. Data was last updated 27 June 2025.

Round-trip from

£679

One-way from

£473

Popular in

December

Cheapest in

March

Average price

£816
Delta
  • Delta
  • 16/8-24/8
  • 3 total stops
  • 44h 00m total
  • London to Saint Martin Island
Search Deals
11/7
  • 11/7
  • 1 total stop
  • 26h 28m total
  • London to Saint Martin Island
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from London to Saint Martin Island

Cheapest flights from London to Saint Martin Island
Explore the most affordable flight options available from London to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2025.

Sat 16/816:05LHR - SXM
2 stops26h 51mDelta
Sun 24/815:21SXM - LHR
1 stop17h 09mDelta
Deal found 25/6£679
Mon 3/1117:00LHR - SXM
2 stops25h 15mAmerican Airlines
Thu 6/1115:35SXM - LHR
1 stop13h 40mAmerican Airlines
Deal found 25/6£690
Sun 2/1110:40LGW - SXM
2 stops13h 10mMultiple Airlines
Thu 6/1110:20SXM - LGW
2 stops15h 00mMultiple Airlines
Deal found 25/6£790
Sat 16/818:00LHR - SXM
2 stops30h 30mMultiple Airlines
Sun 24/820:35SXM - LHR
2 stops29h 40mMultiple Airlines
Deal found 25/6£820
Sat 9/819:05LHR - SXM
2 stops23h 20mBritish Airways
Sat 16/814:15SXM - LHR
2 stops15h 50mBritish Airways
Deal found 25/6£870
Sun 10/814:10LHR - SXM
2 stops28h 35mAlaska Airlines
Sun 17/816:30SXM - LHR
2 stops24h 10mAlaska Airlines
Deal found 26/6£871
Tue 15/706:15LHR - SXM
1 stop12h 20mAir France
Mon 15/915:40SXM - LHR
1 stop17h 05mAir France
Deal found 25/6£996
Sat 22/1117:50LHR - SXM
2 stops25h 10mKLM
Sat 29/1116:15SXM - LHR
2 stops35h 25mKLM
Deal found 24/6£1,002
Sun 10/814:30LGW - SXM
2 stops29h 39mAmerican Airlines
Sun 17/816:30SXM - LGW
2 stops33h 05mAmerican Airlines
Deal found 26/6£1,010
Wed 3/920:10LCY - SXM
2 stops22h 25mKLM
Sat 13/914:10SXM - LCY
2 stops18h 05mKLM
Deal found 25/6£1,039
Sat 16/807:45LCY - SXM
3 stops34h 30mMultiple Airlines
Sun 24/814:10SXM - LCY
2 stops23h 20mMultiple Airlines
Deal found 25/6£1,300
Sat 16/810:45LGW - SXM
2 stops31h 30mWestJet
Sun 24/814:10SXM - LGW
2 stops38h 15mWestJet
Deal found 26/6£1,477

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 27 June 2025.
Use the filters below to find and compare flights from London to Saint Martin Island that are best for you.

Fly from

London

Fly to

Saint Martin Island

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 16/8

16:05-13:56

2 stops26h 51m

Simpson Bay Princess Juliana

Sun 24/8

15:21-13:30

1 stop17h 09m

£679

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sun 2/11

10:40-19:50

2 stops13h 10m

Simpson Bay Princess Juliana

Thu 6/11

10:20-05:20

2 stops15h 00m

£790

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 15/7

19:05-13:25

2 stops23h 20m

Simpson Bay Princess Juliana

Mon 15/9

14:20-09:25

1 stop14h 05m

£795

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 16/8

18:00-19:30

2 stops30h 30m

Simpson Bay Princess Juliana

Sun 24/8

20:35-07:15

2 stops29h 40m

£820

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 9/8

19:05-13:25

2 stops23h 20m

Simpson Bay Princess Juliana

Sat 16/8

14:15-11:05

2 stops15h 50m

£870

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 10/8

14:10-13:45

2 stops28h 35m

Simpson Bay Princess Juliana

Sun 17/8

16:30-21:40

2 stops24h 10m

£871

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 15/7

06:15-13:35

1 stop12h 20m

Simpson Bay Princess Juliana

Mon 15/9

15:40-13:45

1 stop17h 05m

£996

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sun 10/8

14:30-15:09

2 stops29h 39m

Simpson Bay Princess Juliana

Sun 17/8

16:30-06:35

2 stops33h 05m

£1,010

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Wed 3/9

20:10-13:35

2 stops22h 25m

Simpson Bay Princess Juliana

Sat 13/9

14:10-13:15

2 stops18h 05m

£1,039

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Sat 16/8

07:45-13:15

3 stops34h 30m

Simpson Bay Princess Juliana

Sun 24/8

14:10-18:30

2 stops23h 20m

£1,300

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from London to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Saint Martin Island

What is the cheapest month to book a flight from London to Saint Martin Island?

Currently, March is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £826). Flying from London to Saint Martin Island in December is currently the most expensive (average of £1,258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to SCH?

Find hourly flight availability from London to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Saint Martin Island as you normally would.

Reviews of airlines servicing Saint Martin Island

Get insights into the airlines that provide service to Saint Martin Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Martin Island. Reviews last updated 27 June 2025.
Read through reviews of airlines operating flights from London to Saint Martin Island, such as Alaska Airlines, Delta, andKLM. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,963 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,365 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air France
7.5
Good
1,469 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,838 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from London to Saint Martin Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London to Saint Martin Island one-way?

    The cheapet airlines for a one-way flight from London to Saint Martin Island are Air Canada (£854), KLM (£908), and Lufthansa (£925).

  • What are the most popular routes from London to Saint Martin Island?

    While some choose either London City - Simpson Bay Princess Juliana or London Gatwick - Simpson Bay Princess Juliana, London Heathrow - Simpson Bay Princess Juliana is the most popular route from London to Saint Martin Island.

  • Can I find deals for flights from London to Saint Martin Island that include hotel bookings?

    Yes. In addition to deals on London to Saint Martin Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Saint Martin Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Saint Martin Island.

  • Can I find deals for business class flights from London to Saint Martin Island?

    Yes. Cheapflights offers flight deals from London to Saint Martin Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Saint Martin Island?

    Currently, March is the cheapest month in which you can book a flight from London to Saint Martin Island (average of £826). Flying from London to Saint Martin Island in December is currently the most expensive (average of £1,258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Montego Bay flights
Heathrow to Bridgetown flights
Gatwick to Montego Bay flights
Heathrow to Kingston flights
Gatwick to Bridgetown flights
Gatwick to Punta Cana flights
Gatwick to Kingston flights
Heathrow to Punta Cana flights
Heathrow to St. John's flights
Heathrow to Port of Spain flights
London City to Kingston flights
London City to Montego Bay flights
Heathrow to St. George's flights
Heathrow to Kingstown flights
Gatwick to St. John's flights
Heathrow to Castries flights
Gatwick to Santo Domingo flights
Heathrow to Santo Domingo flights
London City to Punta Cana flights
Gatwick to Castries flights
Heathrow to Nassau flights
Manchester to Punta Cana flights
Heathrow to Luis Munoz Marin Intl flights
Manchester to Bridgetown flights
Gatwick to St. George's flights
London City to Bridgetown flights
Heathrow to George Town flights
Stansted to Punta Cana flights
Manchester to Montego Bay flights
Gatwick to Luis Munoz Marin Intl flights
Stansted to Montego Bay flights
Luton to Montego Bay flights
Gatwick to Havana flights
Heathrow to Road Town flights
Luton to Punta Cana flights
Heathrow to Roseau flights
Gatwick to Nassau flights
Gatwick to Kingstown flights
Gatwick to Port of Spain flights
Heathrow to Oranjestad flights
Heathrow to Simpson Bay flights
Stansted to Kingston flights
Birmingham to Montego Bay flights
Heathrow to Basseterre flights
London City to Santo Domingo flights
Gatwick to George Town flights
London City to Luis Munoz Marin Intl flights
London City to Castries flights
Gatwick to Roseau flights
Manchester to Kingston flights

Top 7 airlines flying from London to Saint Martin Island

Discover the top 7 airlines that operate flights from London to Saint Martin Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£515Average£733FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£515Average£596FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£591Average£873FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£630Average£798FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£634Average£669FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£641Average£781FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£644Average£978FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Saint Martin Island?

Deals for London to Saint Martin Island flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Saint Martin Island?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Saint Martin Island from London.

Can Cheapflights find flights from London to Saint Martin Island with no change fees?

Yes, we can. To see specific flights from London to Saint Martin Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Saint Martin Island become cheaper?

Of course! You can now track prices for flights from London to Saint Martin Island and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights