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Cheap flights from London Heathrow Airport to St. Maarten from £397

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SXM
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Heathrow to St. Maarten

Keep the following information in mind while searching for Heathrow to St. Maarten flight deals. Data was last updated 3 July 2025.

Round-trip from

£847

One-way from

£397

Popular in

December

Cheapest in

March

Average price

£909
Delta
  • Delta
  • 16/8-23/8
  • 4 total stops
  • 53h 40m total
  • London to St. Maarten
29/8
  • 29/8
  • 3 total stops
  • 27h 55m total
  • London to St. Maarten
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£28 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to St. Maarten

Cheapest flights from Heathrow to St. Maarten
Explore the most affordable flight options available from Heathrow to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Sat 16/812:55LHR - SXM
2 stops30h 01mDelta
Sat 23/815:21SXM - LHR
2 stops23h 39mDelta
Deal found 1/7£847
Fri 15/815:05LHR - SXM
3 stops27h 55mMultiple Airlines
Fri 22/815:05SXM - LHR
3 stops34h 25mMultiple Airlines
Deal found 30/6£860
Thu 14/819:05LHR - SXM
2 stops23h 40mBritish Airways
Thu 21/816:30SXM - LHR
2 stops24h 10mBritish Airways
Deal found 30/6£879
Thu 14/819:40LHR - SXM
2 stops24h 29mFinnair
Thu 21/814:15SXM - LHR
2 stops15h 50mFinnair
Deal found 29/6£886
Thu 14/812:15LHR - SXM
1 stop31h 54mAmerican Airlines
Thu 21/816:30SXM - LHR
1 stop35h 55mAmerican Airlines
Deal found 30/6£888
Mon 10/1116:00LHR - SXM
1 stop25h 50mUnited Airlines
Mon 17/1114:52SXM - LHR
1 stop26h 28mUnited Airlines
Deal found 30/6£1,002

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to St. Maarten 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 3 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to St. Maarten that are best for you.

Fly from

Heathrow

Fly to

St. Maarten

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 16/8

12:55-13:56

2 stops30h 01m

Simpson Bay Princess Juliana

Sat 23/8

15:21-20:00

2 stops23h 39m

£847

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 15/8

15:05-14:00

3 stops27h 55m

Simpson Bay Princess Juliana

Fri 22/8

15:05-06:30

3 stops34h 25m

£860

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 14/8

19:05-13:45

2 stops23h 40m

Simpson Bay Princess Juliana

Thu 21/8

16:30-21:40

2 stops24h 10m

£879

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 14/8

19:40-15:09

2 stops24h 29m

Simpson Bay Princess Juliana

Thu 21/8

14:15-11:05

2 stops15h 50m

£886

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 14/8

12:15-15:09

1 stop31h 54m

Simpson Bay Princess Juliana

Thu 21/8

16:30-09:25

1 stop35h 55m

£888

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 10/11

16:00-13:50

1 stop25h 50m

Simpson Bay Princess Juliana

Mon 17/11

14:52-21:20

1 stop26h 28m

£1,002

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 29/8

15:05-14:00

3 stops27h 55m

£397

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 13/10

20:55-13:00

1 stop21h 05m

£763

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 21/7

16:00-12:29

1 stop25h 29m

£917

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 11/7

08:00-14:43

1 stop35h 43m

£953

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 11 results
1
2

Best time to book a flight from Heathrow to St. Maarten

Have a flexible travel schedule? Discover the best time to fly to St. Maarten from Heathrow 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 Heathrow Airport to St. Maarten

What is the cheapest month to book a flight from London Heathrow Airport to St. Maarten?

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to St. Maarten (average of £826). Flying from London Heathrow Airport to St. Maarten 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 LHR to SX?

Find hourly flight availability from Heathrow to St. Maarten. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

When flying from London Heathrow Airport to St. Maarten, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing St. Maarten

Get insights into the airlines that provide service to St. Maarten. 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 St. Maarten. Reviews last updated 3 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andFinnair from London Heathrow Airport to St. Maarten to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Heathrow to St. Maarten. 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 Heathrow Airport to St. Maarten one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as £763. However, be on the lookout for offers from Lufthansa and United Airlines, as they are both options that can get you from London Heathrow Airport to St. Maarten for a low price.

  • Can I find deals for flights from Heathrow to St. Maarten that include hotel bookings?

    Yes. In addition to deals on Heathrow to St. Maarten flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to St. Maarten?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to St. Maarten.

  • Can I find deals for business class flights from Heathrow to St. Maarten?

    Yes. Cheapflights offers flight deals from Heathrow to St. Maarten 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 Heathrow Airport to St. Maarten?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to St. Maarten (average of £826). Flying from London Heathrow Airport to St. Maarten 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

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Alternative routes for Heathrow to St. Maarten

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Heathrow to St. Maarten

Discover the top 7 airlines that operate flights from Heathrow to St. Maarten. 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£517Average£735FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£517Average£598FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£593Average£879FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£632Average£801FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£636Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£643Average£802FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£646Average£981FlexibilityNo cancel feeOn-time75%
Search KLM flights

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How does Cheapflights help users find flights from Heathrow to St. Maarten?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to St. Maarten?

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Can Cheapflights find flights from Heathrow to St. Maarten with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to St. Maarten flexibly with Cheapflights today.

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