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Cheap flights from London Heathrow Airport to Simpson Bay from £284

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SXM
26 Feb — 5 Mar1
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 27 January 2026.

Wed 11/309:20
LHR
-
SXM
1 stop30h 50m
JetBlue
Wed 18/313:25
SXM
-
LHR
1 stop13h 30m
JetBlue
Deal found 25/1£521
Mon 2/309:20
LHR
-
SXM
1 stop31h 50m
JetBlue
Wed 18/313:25
SXM
-
LHR
1 stop13h 30m
JetBlue
Deal found 26/1£568
Tue 14/408:15
LHR
-
SXM
1 stop34h 55m
JetBlue
Sat 9/516:40
SXM
-
LHR
1 stop35h 50m
JetBlue
Deal found 26/1£606
Thu 29/111:10
LHR
-
SXM
1 stop32h 50m
Air Canada
Mon 16/217:00
SXM
-
LHR
1 stop35h 30m
Air Canada
Deal found 26/1£630
Tue 14/413:05
LHR
-
SXM
2 stops31h 15m
Multiple Airlines
Sat 9/512:30
SXM
-
LHR
2 stops26h 50m
Multiple Airlines
Deal found 26/1£631
Sat 25/408:15
LHR
-
SXM
1 stop34h 13m
JetBlue
Sat 2/516:40
SXM
-
LHR
1 stop35h 50m
JetBlue
Deal found 25/1£652
Mon 26/106:20
LHR
-
SXM
1 stop12h 40m
Air France
Mon 2/216:30
SXM
-
LHR
1 stop20h 05m
Air France
Deal found 25/1£659
Sun 12/414:10
LHR
-
SXM
1 stop29h 40m
Air Canada
Mon 20/416:00
SXM
-
LHR
1 stop33h 35m
Air Canada
Deal found 26/1£660
Fri 6/220:25
LHR
-
SXM
1 stop25h 05m
KLM
Sun 8/216:15
SXM
-
LHR
2 stops14h 30m
KLM
Deal found 26/1£662

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 27 January 2026.

Round-trip from

£521

One-way from

£284

Popular in

September

Cheapest in

March

Average price

£676
JetBlue
  • JetBlue
  • 11/3-18/3
  • 2 total stops
  • 44h 20m total
  • London to Simpson Bay
Search Deals
2/3
  • 2/3
  • 2 total stops
  • 46h 32m total
  • London to Simpson Bay
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 27 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Simpson Bay that are best for you.

Fly from

Heathrow

Fly to

Simpson Bay

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/3

06:20-15:00

1 stop12h 40m

Simpson Bay Princess Juliana

Fri 20/3

17:10-07:55

1 stop10h 45m

£668

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 15/2

09:00-14:40

2 stops57h 40m

Simpson Bay Princess Juliana

Sun 22/2

15:40-07:10

1 stop35h 30m

£670

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 11/3

09:40-11:29

2 stops29h 49m

Simpson Bay Princess Juliana

Wed 18/3

12:55-10:15

2 stops17h 20m

£706

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 6/3

09:40-12:13

2 stops30h 33m

Simpson Bay Princess Juliana

Fri 20/3

15:20-10:15

1 stop14h 55m

£706

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 25/4

15:40-15:20

1 stop28h 40m

Simpson Bay Princess Juliana

Sat 2/5

12:41-09:00

1 stop15h 19m

£709

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 12/4

18:35-12:10

1 stop22h 35m

Simpson Bay Princess Juliana

Fri 17/4

15:30-12:05

1 stop15h 35m

£710

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 11/4

20:05-10:30

1 stop19h 25m

Simpson Bay Princess Juliana

Thu 16/4

15:30-12:10

1 stop15h 40m

£710

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 13/4

18:35-12:10

1 stop22h 35m

Simpson Bay Princess Juliana

Thu 16/4

15:30-12:10

1 stop15h 40m

£710

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 13/4

18:35-12:10

1 stop22h 35m

Simpson Bay Princess Juliana

Sun 19/4

15:30-10:20

1 stop13h 50m

£710

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 12/4

20:05-12:10

1 stop21h 05m

Simpson Bay Princess Juliana

Thu 16/4

15:30-12:10

1 stop15h 40m

£710

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 21 results
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2
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Simpson Bay. Price data was last updated on 23 January 2026.

The best time to book flights from London Heathrow Airport to Simpson Bay is 61 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £470). Flying from London Heathrow Airport to Simpson Bay in July is currently the most expensive (average of £799). 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 27 January 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.
KLM
7.7
Good
1,442 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,356 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,525 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,189 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,701 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    Air France, Air Canada, and Delta can get you from London Heathrow Airport to Simpson Bay in just under 12h 40m. Your travel time can differ by up to 45h. There are 4077 mi between London Heathrow Airport and Simpson Bay. Both multi-stop and direct flights can be found to your destination and back.

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

    JetBlue, at £470, 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 American Airlines. Users have found that JetBlue is 43% 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £470). Flying from London Heathrow Airport to Simpson Bay in July is currently the most expensive (average of £799). 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

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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.
Gatwick to Simpson Bay flights

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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£470Average£654FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£504Average£597FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest£632Average£786FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£633Average£738FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£640Average£733FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£647Average£1,054FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£651Average£1,061FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£679Average£862FlexibilityNo cancel feeOn-time76%
Search Finnair 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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