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Cheap flights from Saint Martin Island to London Heathrow Airport from £434

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SXM — LHR
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Saint Martin Island to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Saint Martin Island to Heathrow
Explore the most affordable flight options available from Saint Martin Island to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Sat 18/416:00
SXM
-
LHR
2 stops24h 00m
Air Canada
Fri 24/414:05
LHR
-
SXM
2 stops29h 50m
Air Canada
Deal found 14/4£782
Sat 5/918:00
SXM
-
LHR
1 stop34h 35m
Air Canada
Sat 26/908:30
LHR
-
SXM
1 stop13h 30m
Air Canada
Deal found 13/4£807
Thu 1/1018:00
SXM
-
LHR
1 stop31h 35m
Air Canada
Mon 2/1112:05
LHR
-
SXM
2 stops54h 30m
Air Canada
Deal found 16/4£816
Thu 1/1018:00
SXM
-
LHR
1 stop31h 35m
Air Canada
Wed 4/1106:50
LHR
-
SXM
2 stops35h 20m
Air Canada
Deal found 16/4£818
Thu 1/1018:00
SXM
-
LHR
2 stops22h 00m
Air Canada
Fri 30/1013:00
LHR
-
SXM
1 stop28h 10m
Air Canada
Deal found 16/4£825
Thu 1/1018:00
SXM
-
LHR
1 stop34h 35m
Air Canada
Tue 3/1109:00
LHR
-
SXM
2 stops33h 35m
Air Canada
Deal found 16/4£829
Thu 1/1018:00
SXM
-
LHR
2 stops32h 15m
Air Canada
Sun 1/1113:00
LHR
-
SXM
2 stops29h 35m
Air Canada
Deal found 16/4£889
Thu 1/1018:00
SXM
-
LHR
2 stops30h 55m
Air Canada
Sat 31/1013:00
LHR
-
SXM
2 stops29h 35m
Air Canada
Deal found 16/4£907

Find flight deals from Saint Martin Island to Heathrow

Keep the following information in mind while searching for Saint Martin Island to Heathrow flight deals. Data was last updated 18 April 2026.

Round-trip from

£807

One-way from

£434
Air Canada
  • Air Canada
  • 5/9-26/9
  • 2 total stops
  • 48h 05m total
  • Saint Martin Island to London
Search Deals
United Airlines
  • United Airlines
  • 6/5
  • 1 total stop
  • 14h 45m total
  • Saint Martin Island to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Saint Martin Island to Heathrow 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 18 April 2026.
Use the filters below to find and compare flights from Saint Martin Island to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Sat 5/9

18:00-09:35

1 stop34h 35m

London Heathrow

Sat 26/9

08:30-17:00

1 stop13h 30m

£807

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Sat 5/9

14:22-12:50

2 stops17h 28m

London Heathrow

Sat 26/9

17:35-13:15

2 stops24h 40m

£971

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Tue 25/8

16:39-19:45

2 stops22h 06m

London Heathrow

Tue 1/9

18:05-13:22

2 stops24h 17m

£972

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Tue 25/8

13:42-20:45

2 stops26h 03m

London Heathrow

Tue 1/9

08:40-12:37

2 stops32h 57m

£980

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Fri 15/5

14:20-13:50

2 stops18h 30m

London Heathrow

Mon 8/6

19:15-13:00

1 stop22h 45m

£1,007
Fastest return journey

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Sun 4/10

14:20-13:50

2 stops18h 30m

London Heathrow

Sun 1/11

06:20-15:00

1 stop12h 40m

£1,008
Cheapest one-way
Fastest single journey

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Sat 9/5

15:50-10:40

1 stop13h 50m

£434

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Thu 7/5

13:35-10:25

1 stop15h 50m

£434

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Sat 16/5

14:35-10:00

3 stops38h 25m

£475

Simpson BayLondon

SXM - LHR

SXMLHR

Simpson Bay Princess Juliana

Sat 16/5

18:00-06:35

1 stop31h 35m

£482

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Saint Martin Island 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 Saint Martin Island to London Heathrow Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Saint Martin Island to London Heathrow Airport?

    Departing from Saint Martin Island to London Heathrow Airport will take you 34h 35m. Saint Martin Island and London Heathrow Airport are separated by a distance of 4077 mi.

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

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

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

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

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

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

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
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Swindon
Chelmsford
Ipswich
Southend-on-Sea

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

Deals for Saint Martin Island to Heathrow 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 Saint Martin Island to Heathrow?

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 Heathrow from Saint Martin Island.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Saint Martin Island today and book when prices fit your budget.

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