Cheap flights from London Heathrow Airport to Simpson Bay from £416

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SXM
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Simpson Bay

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Simpson Bay
Explore the most affordable flight options available from Heathrow to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Sun 3/520:05
LHR
-
SXM
2 stops23h 00m
Delta
Sat 13/615:40
SXM
-
LHR
2 stops36h 35m
Delta
Deal found 24/4£715
Sun 3/517:45
LHR
-
SXM
1 stop23h 25m
Delta
Wed 10/615:18
SXM
-
LHR
2 stops39h 02m
Delta
Deal found 26/4£718
Thu 31/1212:55
LHR
-
SXM
2 stops29h 55m
Delta
Sat 9/113:40
SXM
-
LHR
1 stop15h 20m
Delta
Deal found 24/4£720
Sun 26/416:55
LHR
-
SXM
2 stops25h 25m
British Airways
Sun 3/516:35
SXM
-
LHR
2 stops34h 15m
British Airways
Deal found 23/4£728
Thu 30/416:55
LHR
-
SXM
2 stops23h 42m
British Airways
Thu 7/516:35
SXM
-
LHR
2 stops24h 05m
British Airways
Deal found 28/4£730
Mon 4/509:15
LHR
-
SXM
2 stops35h 07m
British Airways
Thu 7/514:24
SXM
-
LHR
1 stop16h 46m
British Airways
Deal found 27/4£732
Sat 25/415:00
LHR
-
SXM
1 stop25h 37m
American Airlines
Sat 2/512:41
SXM
-
LHR
1 stop17h 24m
American Airlines
Deal found 25/4£740

Find flight deals from Heathrow to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Simpson Bay (SXM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 April 2026.

Round-trip from

£718

One-way from

£416

Popular in

September

Cheapest in

February

Average price

£809
Delta
  • Delta
  • 9/5-16/5
  • 3 total stops
  • 38h 01m total
  • London to Simpson Bay
5/5
  • 5/5
  • 3 total stops
  • 52h 10m total
  • London to Simpson Bay
Highest demand for flights based on searches. 10% potential increase in price (£71 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Simpson Bay 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 28 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 9/5

11:15-13:51

1 stop31h 36m

Simpson Bay Princess Juliana

Sat 16/5

15:35-12:05

1 stop15h 30m

£752

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 30/5

11:45-13:51

2 stops31h 06m

Simpson Bay Princess Juliana

Sat 6/6

15:45-20:10

1 stop23h 25m

£874

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 25/5

09:55-15:42

1 stop34h 47m

Simpson Bay Princess Juliana

Mon 1/6

16:43-06:55

1 stop33h 12m

£890

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 24/6

13:05-14:20

2 stops30h 15m

Simpson Bay Princess Juliana

Sun 28/6

15:20-20:20

2 stops24h 00m

£902
Fastest return journey

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 1/7

19:25-13:51

2 stops23h 26m

Simpson Bay Princess Juliana

Sat 18/7

13:40-09:25

1 stop14h 45m

£961

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 23/5

15:40-15:42

1 stop29h 02m

Simpson Bay Princess Juliana

Sun 31/5

16:43-06:55

1 stop33h 12m

£964

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 15/5

15:40-11:37

1 stop24h 57m

Simpson Bay Princess Juliana

Fri 29/5

14:22-12:35

1 stop17h 13m

£973

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 19/6

08:15-10:05

1 stop30h 50m

Simpson Bay Princess Juliana

Fri 3/7

15:02-20:45

1 stop24h 43m

£976
Cheapest one-way

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 5/5

15:10-14:20

2 stops52h 10m

£456

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 25/5

11:45-14:50

2 stops56h 05m

£487

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay 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 Simpson Bay

How far ahead should I book a flight from London Heathrow Airport to Simpson Bay?

The best time to book flights from London Heathrow Airport to Simpson Bay is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Simpson Bay?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £686). Flying from London Heathrow Airport to Simpson Bay in September is currently the most expensive (average of £1,208). 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.

How much does it cost for a return flight from London Heathrow Airport to Simpson Bay?

Reviews of airlines servicing Simpson Bay

Get insights into the airlines that provide service to Simpson Bay. 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 Simpson Bay. Reviews last updated 28 April 2026.
Get a feel of what it's like to fly with KLM,Finnair, andAir France from London Heathrow Airport to Simpson Bay by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Simpson Bay from London Heathrow?

    Most people fly into Simpson Bay Princess Juliana (SXM) if they book a flight to Simpson Bay from London Heathrow. On average, Princess Juliana has 0 inbound flights from London Heathrow per day from 8 airlines. Simpson Bay Princess Juliana is conveniently located just 0.5 mi from Simpson Bay’s city center.

  • How long is the flight from London Heathrow Airport to Simpson Bay?

    Delta can get you from London Heathrow Airport to Simpson Bay in just under 31h 36m. Your travel time can differ by up to . There are 4077 mi between London Heathrow Airport and Simpson Bay.

  • What are the cheapest airlines flying from London Heathrow Airport to Simpson Bay round-trip?

    JetBlue, at £475, was found to be the cheapest airline from London Heathrow Airport to Simpson Bay.Alternate airlines flying return to your destination include Air Canada and KLM. Users have found that JetBlue is 44% cheaper than the other options available to this destination.

  • Can I find deals for flights from Heathrow to Simpson Bay that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Simpson Bay?

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

  • Can I find deals for business class flights from Heathrow to Simpson Bay?

    Yes. Cheapflights offers flight deals from Heathrow to Simpson Bay 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 Simpson Bay?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £686). Flying from London Heathrow Airport to Simpson Bay in September is currently the most expensive (average of £1,208). 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 Simpson Bay

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

Top 8 airlines flying from Heathrow to Simpson Bay

Discover the top 8 airlines that operate flights from Heathrow to Simpson Bay. 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£475Average£660FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£504Average£1,081FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£643Average£1,019FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£668Average£1,105FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£682Average£845FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£684Average£722FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£685Average£870FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£722Average£740FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Heathrow to Simpson Bay?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Simpson Bay from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Simpson Bay?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Simpson Bay by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Simpson Bay with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Simpson Bay, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Simpson Bay become cheaper?

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

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