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Cheap flights from London to Simpson Bay from £548

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
24 Jul — 31 Jul1
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 June 2026.

Wed 4/1106:50
LHR
-
SXM
2 stops35h 20m
Air Canada
Wed 18/1115:35
SXM
-
LHR
1 stop15h 45m
Air Canada
Deal found 22/6£642
Sun 1/1118:00
LHR
-
SXM
1 stop24h 35m
Air Canada
Tue 1/1215:35
SXM
-
LHR
1 stop15h 45m
Air Canada
Deal found 21/6£647
Thu 12/1115:00
LHR
-
SXM
1 stop27h 35m
Air Canada
Mon 16/1115:35
SXM
-
LHR
1 stop15h 45m
Air Canada
Deal found 21/6£680
Wed 4/1113:00
LHR
-
SXM
1 stop29h 10m
Air Canada
Thu 3/1215:10
SXM
-
LHR
1 stop36h 00m
Air Canada
Deal found 21/6£699
Thu 12/1115:00
LHR
-
SXM
1 stop27h 35m
Air Canada
Sat 28/1115:10
SXM
-
LHR
2 stops25h 25m
Air Canada
Deal found 21/6£700
Wed 4/1113:00
LHR
-
SXM
1 stop29h 10m
Air Canada
Fri 4/1215:35
SXM
-
LHR
1 stop15h 45m
Air Canada
Deal found 21/6£703
Tue 8/914:30
LGW
-
SXM
2 stops27h 52m
American Airlines
Thu 17/914:22
SXM
-
LGW
2 stops35h 33m
American Airlines
Deal found 19/6£703
Tue 3/1113:00
LHR
-
SXM
2 stops29h 35m
Air Canada
Tue 1/1215:10
SXM
-
LHR
1 stop36h 00m
Air Canada
Deal found 21/6£705
Sun 1/1111:10
LHR
-
SXM
1 stop31h 25m
Air Canada
Fri 4/1215:35
SXM
-
LHR
1 stop15h 45m
Air Canada
Deal found 21/6£707
Tue 8/913:00
LGW
-
SXM
3 stops24h 30m
Multiple Airlines
Wed 16/909:35
SXM
-
LGW
3 stops48h 05m
Multiple Airlines
Deal found 22/6£771
Fri 3/714:00
LGW
-
SXM
1 stop26h 23m
Multiple Airlines
Sat 18/712:43
SXM
-
LGW
1 stop16h 17m
Multiple Airlines
Deal found 19/6£792
Sat 22/807:30
LGW
-
SXM
3 stops35h 50m
Multiple Airlines
Sun 30/815:20
SXM
-
LGW
2 stops26h 30m
Multiple Airlines
Deal found 21/6£867

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 June 2026.

Round-trip from

£642

One-way from

£548

Popular in

July

Cheapest in

January

Average price

£869
Air Canada
  • Air Canada
  • 4/11-18/11
  • 3 total stops
  • 51h 05m total
  • London to Simpson Bay
Search Deals
30/6
  • 30/6
  • 3 total stops
  • 48h 00m total
  • London to Simpson Bay
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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 21/8

19:50-14:14

1 stop23h 24m

Simpson Bay Princess Juliana

Thu 3/9

15:18-13:15

1 stop16h 57m

£720

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 22/8

10:45-13:53

2 stops32h 08m

Simpson Bay Princess Juliana

Sat 5/9

15:18-20:10

2 stops23h 52m

£720

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 8/9

16:20-13:53

2 stops26h 33m

Simpson Bay Princess Juliana

Wed 16/9

15:18-11:20

1 stop15h 02m

£721

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 18/8

11:45-13:53

2 stops31h 08m

Simpson Bay Princess Juliana

Sat 22/8

15:18-13:15

1 stop16h 57m

£721

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 10/9

13:40-13:53

2 stops29h 13m

Simpson Bay Princess Juliana

Wed 16/9

15:20-11:20

1 stop15h 00m

£721

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 30/10

15:50-13:49

1 stop25h 59m

Simpson Bay Princess Juliana

Wed 2/12

16:10-06:25

1 stop34h 15m

£722

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 6/10

09:40-13:49

2 stops33h 09m

Simpson Bay Princess Juliana

Sat 17/10

15:14-11:20

1 stop15h 06m

£722

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 31/10

15:50-14:49

1 stop26h 59m

Simpson Bay Princess Juliana

Wed 2/12

16:10-06:25

1 stop34h 15m

£722

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 12/11

13:25-15:45

2 stops30h 20m

Simpson Bay Princess Juliana

Mon 16/11

16:45-06:30

1 stop33h 45m

£735

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Fri 3/7

14:00-11:23

1 stop26h 23m

Simpson Bay Princess Juliana

Sat 18/7

12:43-10:00

1 stop16h 17m

£792

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 52 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

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

Currently, July is the cheapest month in which you can book a flight from London to Simpson Bay (average of £289). Flying from London to Simpson Bay in August is currently the most expensive (average of £704). 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 71% 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.

Charlotte (CLT) is the most affordable one-stop option, with an average return flight price of £708.

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 Paris (CDG) have the shortest average one-way travel time for one-stop routes: 12h 27m.

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 44m.

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 55 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.

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 June 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
1,530 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Finnair
7.6
Good
1,415 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,614 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,753 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,252 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Crew

8.4

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 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, Air France, and KLM can get you from London to Simpson Bay in just under 22h 50m. Your travel time can differ by up to 9h 10m. 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 £486. Additional return tickets that might be worth considering are offered by Air Canada and KLM, with the lowest prices starting at £516 and £666, respectively. JetBlue is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London to Simpson Bay one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £472. However, be on the lookout for offers from Air Canada and Air France, as they are both options that can get you from London to Simpson Bay for a low price.

  • 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 City - Simpson Bay Princess Juliana or London Gatwick - 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, July is the cheapest month in which you can book a flight from London to Simpson Bay (average of £289). Flying from London to Simpson Bay in August is currently the most expensive (average of £704). 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£486Average£676FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£516Average£1,107FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£666Average£1,091FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£684Average£1,135FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£701Average£849FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£708Average£894FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£709Average£918FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£740Average£759FlexibilityNo 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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