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Cheap flights from London to Simpson Bay from £344

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
10 Apr — 17 Apr1
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 11 March 2026.

Wed 16/911:55
LHR
-
SXM
1 stop30h 20m
JetBlue
Wed 30/914:35
SXM
-
LHR
1 stop25h 10m
JetBlue
Deal found 9/3£583
Fri 18/911:55
LHR
-
SXM
1 stop31h 16m
JetBlue
Thu 24/914:35
SXM
-
LHR
1 stop13h 55m
JetBlue
Deal found 11/3£638
Sat 25/411:55
LHR
-
SXM
1 stop29h 40m
JetBlue
Sat 9/512:30
SXM
-
LHR
1 stop27h 15m
JetBlue
Deal found 9/3£641
Sun 8/317:50
LHR
-
SXM
1 stop25h 05m
KLM
Sun 15/316:15
SXM
-
LHR
2 stops17h 35m
KLM
Deal found 6/3£648
Sun 8/317:50
LHR
-
SXM
1 stop25h 05m
Multiple Airlines
Sun 15/317:55
SXM
-
LHR
1 stop15h 50m
Multiple Airlines
Deal found 6/3£649
Sat 21/306:30
LHR
-
SXM
1 stop15h 00m
KLM
Sat 28/318:50
SXM
-
LHR
2 stops16h 25m
KLM
Deal found 8/3£650
Mon 9/306:20
LHR
-
SXM
1 stop12h 40m
Air France
Mon 16/316:30
SXM
-
LHR
1 stop14h 00m
Air France
Deal found 6/3£667
Sun 13/914:30
LGW
-
SXM
2 stops27h 45m
American Airlines
Wed 30/914:50
SXM
-
LGW
2 stops36h 50m
American Airlines
Deal found 9/3£679
Sat 21/310:00
LCY
-
SXM
1 stop11h 30m
KLM
Sat 28/318:50
SXM
-
LCY
2 stops17h 30m
KLM
Deal found 10/3£681
Sat 16/506:15
LHR
-
SXM
1 stop12h 10m
Multiple Airlines
Sat 23/514:10
SXM
-
LHR
2 stops15h 35m
Multiple Airlines
Deal found 6/3£681
Thu 17/919:15
LHR
-
SXM
1 stop22h 45m
Multiple Airlines
Tue 29/915:30
SXM
-
LHR
1 stop17h 15m
Multiple Airlines
Deal found 9/3£682
Tue 15/906:15
LHR
-
SXM
1 stop12h 10m
Air France
Tue 29/915:30
SXM
-
LHR
1 stop17h 15m
Air France
Deal found 9/3£690

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 11 March 2026.

Round-trip from

£641

One-way from

£344

Popular in

July

Cheapest in

September

Average price

£697
JetBlue
  • JetBlue
  • 25/4-9/5
  • 2 total stops
  • 56h 55m total
  • London to Simpson Bay
Search Deals
24/3
  • 24/3
  • 2 total stops
  • 46h 30m total
  • London to Simpson Bay
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 11 March 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
Fastest return journey

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 16/5

06:15-13:25

1 stop12h 10m

Simpson Bay Princess Juliana

Sat 23/5

14:10-10:45

2 stops15h 35m

£681

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 29/5

17:50-12:40

1 stop23h 50m

Simpson Bay Princess Juliana

Sat 6/6

14:10-13:15

2 stops18h 05m

£703

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 20/4

19:25-13:21

2 stops22h 56m

Simpson Bay Princess Juliana

Mon 27/4

14:24-12:50

1 stop17h 26m

£711

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sun 12/4

20:10-13:21

2 stops22h 11m

Simpson Bay Princess Juliana

Sat 18/4

14:20-12:50

1 stop17h 30m

£722

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sat 2/5

14:00-13:37

2 stops28h 37m

Simpson Bay Princess Juliana

Sun 10/5

12:25-14:40

3 stops21h 15m

£752

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 20/4

14:10-12:33

2 stops27h 23m

Simpson Bay Princess Juliana

Mon 27/4

16:00-06:30

2 stops33h 30m

£822

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 2/5

09:40-12:10

2 stops31h 30m

Simpson Bay Princess Juliana

Sun 10/5

15:20-14:35

2 stops18h 15m

£874

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 1/7

08:30-14:00

1 stop34h 30m

Simpson Bay Princess Juliana

Sat 18/7

15:05-06:30

2 stops34h 25m

£909

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Thu 2/4

17:10-13:00

1 stop24h 50m

Simpson Bay Princess Juliana

Sat 27/6

14:10-13:15

2 stops18h 05m

£914

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 2/5

16:40-12:33

2 stops24h 53m

Simpson Bay Princess Juliana

Sun 10/5

13:35-06:55

2 stops36h 20m

£922

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 50 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?

Use this chart to determine the optimal time to book a return flight from London to Simpson Bay. Price data was last updated on 6 March 2026.

To ensure you get the cheapest price possible for a flight from London to Simpson Bay, you should look to book at least 66 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, January is the cheapest month in which you can book a flight from London to Simpson Bay (average of £497). Flying from London to Simpson Bay in July is currently the most expensive (average of £812). 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 83% 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.

Toronto (YYZ) is the most affordable one-stop option, with an average return flight price of £551.

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 Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 38m.

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 11 March 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
1,470 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

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
1,470 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

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
7.6
Good
1,371 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

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
1,543 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

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
11,422 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

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
10,800 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

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. 7 airlines have flights to Simpson Bay Princess Juliana from London on a regular basis.

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

    KLM, American Airlines, and Air France can get you from London to Simpson Bay in just under 22h 56m. Your travel time can differ by up to 2h 29m. London and Simpson Bay are separated by a distance of 4077 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 £479. Additional return tickets that might be worth considering are offered by British Airways and KLM, with the lowest prices starting at £659 and £659, respectively. JetBlue is currently priced 43% 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, January is the cheapest month in which you can book a flight from London to Simpson Bay (average of £497). Flying from London to Simpson Bay in July is currently the most expensive (average of £812). 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 7 airlines flying from London to Simpson Bay

Discover the top 7 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 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£479Average£666FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£659Average£770FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£659Average£1,041FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£674Average£1,118FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£688Average£804FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£690Average£816FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest£691Average£877FlexibilityNo cancel feeOn-time76%
Search Finnair 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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