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Cheap flights from London to Simpson Bay from £440

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
24 May — 31 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Simpson Bay

Enter your travel dates to find the best prices.

Cheapest flights from London to Simpson Bay
Explore the most affordable flight options available from London to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2026.

Mon 9/1116:40
LHR
-
SXM
2 stops26h 05m
Delta
Fri 13/1116:10
SXM
-
LHR
2 stops35h 55m
Delta
Deal found 23/4£719
Sat 31/1015:50
LHR
-
SXM
1 stop26h 59m
Delta
Fri 4/1216:10
SXM
-
LHR
1 stop34h 15m
Delta
Deal found 21/4£720
Tue 8/918:35
LHR
-
SXM
2 stops24h 21m
Delta
Sat 13/213:40
SXM
-
LHR
1 stop15h 20m
Delta
Deal found 19/4£725
Fri 12/622:00
LGW
-
SXM
3 stops42h 27m
Multiple Airlines
Sun 21/615:20
SXM
-
LGW
2 stops24h 35m
Multiple Airlines
Deal found 19/4£727
Tue 10/1119:05
LHR
-
SXM
2 stops22h 55m
American Airlines
Mon 16/1115:20
SXM
-
LHR
1 stop16h 45m
American Airlines
Deal found 23/4£728
Sat 31/1014:30
LHR
-
SXM
1 stop27h 47m
American Airlines
Fri 4/1217:25
SXM
-
LHR
1 stop14h 40m
American Airlines
Deal found 21/4£729
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£731
Sat 7/1111:45
LHR
-
SXM
1 stop30h 15m
American Airlines
Sat 14/1115:20
SXM
-
LHR
1 stop16h 10m
American Airlines
Deal found 21/4£732
Thu 4/608:30
LHR
-
SXM
1 stop13h 30m
Air Canada
Thu 11/618:00
SXM
-
LHR
1 stop31h 35m
Air Canada
Deal found 20/4£733
Sat 25/418:05
LHR
-
SXM
2 stops24h 16m
British Airways
Sat 2/512:41
SXM
-
LHR
1 stop17h 24m
British Airways
Deal found 23/4£735
Sun 14/607:00
LGW
-
SXM
3 stops36h 20m
Multiple Airlines
Mon 20/715:20
SXM
-
LGW
2 stops24h 35m
Multiple Airlines
Deal found 22/4£737
Fri 11/917:35
LHR
-
SXM
2 stops24h 20m
American Airlines
Fri 18/914:50
SXM
-
LHR
2 stops23h 55m
American Airlines
Deal found 21/4£738

Find flight deals from London to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 24 April 2026.

Round-trip from

£720

One-way from

£440

Popular in

July

Cheapest in

September

Average price

£887
Delta
  • Delta
  • 15/5-6/6
  • 2 total stops
  • 38h 16m total
  • London to Simpson Bay
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 34h 25m total
  • London to Simpson Bay
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 24 April 2026.
Use the filters below to find and compare flights from London 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

Fri 15/5

10:45-13:51

2 stops32h 06m

Simpson Bay Princess Juliana

Sat 6/6

15:35-10:20

1 stop13h 45m

£720

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Fri 12/6

22:00-11:27

3 stops42h 27m

Simpson Bay Princess Juliana

Sun 21/6

15:20-20:55

2 stops24h 35m

£727

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sun 14/6

10:45-14:20

2 stops32h 35m

Simpson Bay Princess Juliana

Mon 20/7

15:20-20:55

2 stops24h 35m

£822

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sat 20/6

21:30-10:50

3 stops42h 20m

Simpson Bay Princess Juliana

Thu 30/7

15:20-22:50

2 stops26h 30m

£824

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 23/8

09:55-13:22

1 stop32h 27m

Simpson Bay Princess Juliana

Sun 6/9

16:39-06:55

1 stop33h 16m

£848

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Mon 8/6

18:00-14:50

2 stops49h 50m

Simpson Bay Princess Juliana

Mon 15/6

15:20-10:45

1 stop14h 25m

£884

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 8/6

18:05-13:22

2 stops24h 17m

Simpson Bay Princess Juliana

Mon 15/6

16:43-06:25

2 stops32h 42m

£917

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 18/5

09:55-15:22

1 stop34h 27m

Simpson Bay Princess Juliana

Mon 25/5

16:43-06:55

1 stop33h 12m

£922

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 23/5

15:40-13:22

1 stop26h 42m

Simpson Bay Princess Juliana

Wed 3/6

16:43-06:55

1 stop33h 12m

£924

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 20/5

09:55-15:42

1 stop34h 47m

Simpson Bay Princess Juliana

Wed 27/5

16:43-06:55

1 stop33h 12m

£927

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 34 resultsSorted by cheapest first
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Best time to book a flight from London to Simpson Bay

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

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

To ensure you get the cheapest price possible for a flight from London to Simpson Bay, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, May is the cheapest month in which you can book a flight from London to Simpson Bay (average of £300). Flying from London to Simpson Bay in August is currently the most expensive (average of £676). 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 to Simpson Bay?

What’s the top stopover airport for flights from London to Simpson Bay?

Share of one-stop return flights from London to Simpson Bay chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Paris (CDG) – chosen by Cheapflights users on 76% of one-stop itineraries from London to Simpson Bay on Cheapflights.

What’s the cheapest stopover airport for flights from London to Simpson Bay?

Average return fare for one-stop flights from London to Simpson Bay, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Miami (MIA) is the most affordable one-stop option, with an average return flight price of £713.

What’s the fastest stopover option from London to Simpson Bay?

Shortest average travel time for one-stop one-way flights from London to Simpson Bay, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 30m.

Which airport typically offers the quickest stopover for flights from London to Simpson Bay?

Average stopover duration for one-stop one-way flights from London to Simpson Bay, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 13m.

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 24 April 2026.
See what other customers who have flown with KLM,Finnair, andAir France from London to Simpson Bay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Finnair
7.7
Good
1,390 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air France
7.4
Good
1,579 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,664 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Air Canada
7.1
Good
10,960 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from London 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?

    For a flight from London to Simpson Bay, you will be flying into Princess Juliana. Simpson Bay Princess Juliana (SXM) is just 0.5 mi from the center of the city. Princess Juliana is the only Simpson Bay airport and it handles 0 inbound flights from London per day. 8 airlines have flights to Simpson Bay Princess Juliana from London on a regular basis.

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

    Delta, British Airways, and KLM can get you from London to Simpson Bay in just under 23h 50m. Your travel time can differ by up to 8h 16m. London and Simpson Bay are separated by a distance of 4099 mi. This flight may include one or multiple stops.

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

    Flying on JetBlue is currently your cheapest option to Simpson Bay, with prices starting at £477. Additional return tickets that might be worth considering are offered by Air Canada and KLM, with the lowest prices starting at £506 and £646, respectively. JetBlue is currently priced 44% below the average price you’ll pay for this route.

  • What are the most popular routes from London to Simpson Bay?

    The most popular route from London to Simpson Bay is London Heathrow - Simpson Bay Princess Juliana. You may also consider London Gatwick - Simpson Bay Princess Juliana or London City - Simpson Bay Princess Juliana.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from London to Simpson Bay (average of £300). Flying from London to Simpson Bay in August is currently the most expensive (average of £676). 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 London to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Simpson Bay flights
Gatwick to Simpson Bay flights
Birmingham to Simpson Bay flights
Manchester to Simpson Bay flights
Edinburgh to Simpson Bay flights

Top 8 airlines flying from London to Simpson Bay

Discover the top 8 airlines that operate flights from London 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 24 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£477Average£663FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£506Average£1,085FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£646Average£1,023FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£671Average£1,110FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£685Average£848FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£686Average£725FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£688Average£874FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£725Average£781FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Simpson Bay?

Cheapflights makes it easy to find London to Simpson Bay flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Simpson Bay for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Simpson Bay flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from London to Simpson Bay on Cheapflights with our Price Alert feature and get notified when better prices are available.

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