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Cheap flights from London to Simpson Bay from £394

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
21 Jul — 28 Jul1
1 adult

Cheapflights Tip: The best prices from London to Simpson Bay Princess Juliana are usually found in March or February, booked 72 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap 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 16 July 2025.

Round-trip from

£800

One-way from

£394

Popular in

December

Cheapest in

March

Average price

£1,117
Air France
  • Air France
  • 5/11-19/11
  • 5 total stops
  • 40h 05m total
  • London to Simpson Bay
29/8
  • 29/8
  • 3 total stops
  • 27h 55m total
  • London to Simpson Bay
Highest demand for flights based on searches. 8% potential increase in price (£61 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Simpson Bay

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 16 July 2025.

Wed 5/1120:25LHR - SXM
2 stops22h 35mMultiple Airlines
Wed 19/1116:15SXM - LHR
3 stops17h 30mMultiple Airlines
Deal found 13/7£800
Fri 22/810:55LGW - SXM
3 stops32h 05mMultiple Airlines
Fri 5/915:05SXM - LGW
3 stops23h 25mMultiple Airlines
Deal found 15/7£806
Sat 30/818:50LHR - SXM
2 stops24h 06mDelta
Sat 6/915:21SXM - LHR
2 stops23h 39mDelta
Deal found 15/7£847
Fri 24/1019:45LHR - SXM
2 stops48h 10mAir France
Fri 7/1116:50SXM - LHR
3 stops21h 30mAir France
Deal found 15/7£853
Sat 19/714:30LGW - SXM
2 stops28h 19mFinnair
Thu 31/716:25SXM - LGW
2 stops35h 10mFinnair
Deal found 14/7£870
Wed 17/1214:30LHR - SXM
1 stop26h 00mAmerican Airlines
Wed 31/1213:20SXM - LHR
2 stops16h 20mAmerican Airlines
Deal found 16/7£885
Tue 26/819:05LHR - SXM
2 stops24h 26mFinnair
Sun 31/816:30SXM - LHR
2 stops34h 35mFinnair
Deal found 15/7£890
Thu 28/812:15LHR - SXM
1 stop30h 30mAlaska Airlines
Thu 4/914:20SXM - LHR
1 stop15h 15mAlaska Airlines
Deal found 13/7£894
Fri 31/1020:05LCY - SXM
2 stops46h 55mMultiple Airlines
Sat 15/1118:50SXM - LCY
2 stops19h 35mMultiple Airlines
Deal found 15/7£947
Tue 19/819:05LCY - SXM
1 stop22h 35mKLM
Wed 3/914:10SXM - LCY
2 stops22h 10mKLM
Deal found 14/7£1,041

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 16 July 2025.
Use the filters below to find and compare flights from London to Simpson Bay that are best for you.

Fly from

London

Fly to

Simpson Bay

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 5/11

20:25-15:00

2 stops22h 35m

Simpson Bay Princess Juliana

Wed 19/11

16:15-13:45

3 stops17h 30m

£800

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Fri 22/8

10:55-14:00

3 stops32h 05m

Simpson Bay Princess Juliana

Fri 5/9

15:05-19:30

3 stops23h 25m

£806

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 30/8

18:50-13:56

2 stops24h 06m

Simpson Bay Princess Juliana

Sat 6/9

15:21-20:00

2 stops23h 39m

£847

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 24/10

19:45-14:55

2 stops48h 10m

Simpson Bay Princess Juliana

Fri 7/11

16:50-18:20

3 stops21h 30m

£853

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 17/12

14:30-12:30

1 stop26h 00m

Simpson Bay Princess Juliana

Wed 31/12

14:15-07:50

1 stop13h 35m

£885

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 26/8

19:05-14:31

2 stops24h 26m

Simpson Bay Princess Juliana

Sun 31/8

16:30-08:05

2 stops34h 35m

£890

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Thu 28/8

12:15-13:45

1 stop30h 30m

Simpson Bay Princess Juliana

Thu 4/9

14:20-10:35

1 stop15h 15m

£894

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 31/10

20:05-15:00

2 stops46h 55m

Simpson Bay Princess Juliana

Sat 15/11

18:50-18:25

2 stops19h 35m

£947

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Tue 19/8

19:05-12:40

1 stop22h 35m

Simpson Bay Princess Juliana

Wed 3/9

14:10-17:20

2 stops22h 10m

£1,041

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 29/8

15:05-14:00

3 stops27h 55m

£394

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 17 results
1
2

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 11 July 2025.

To ensure you get the cheapest price possible for a flight from London to Simpson Bay, you should look to book at least 71 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, March is the cheapest month in which you can book a flight from London to Simpson Bay (average of £826). Flying from London to Simpson Bay in December is currently the most expensive (average of £1,258). 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.

What is the cheapest time of day to fly from LON to SXM?

Find hourly flight availability from London to Simpson Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 July 2025.

One of the essential ways to save on airfare from London to Simpson Bay is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 18% on airfare.

What is the cheapest day to fly from London to Simpson Bay?

Use this chart to determine the cheapest time to fly return from London to Simpson Bay. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Simpson Bay flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London 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 16 July 2025.
See what other customers who have flown with Alaska Airlines, Delta, andKLM 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.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very Good

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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

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

    Flying on Delta is currently your cheapest option to Simpson Bay, with prices starting at £847. Additional return tickets that might be worth considering are offered by Air France and American Airlines, with the lowest prices starting at £853 and £885, respectively.

  • 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 £918. However, be on the lookout for offers from KLM 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?

  • 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, March is the cheapest month in which you can book a flight from London to Simpson Bay (average of £826). Flying from London to Simpson Bay in December is currently the most expensive (average of £1,258). 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.

Top 6 airlines flying from London to Simpson Bay

Discover the top 6 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 16 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£513Average£610FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£605Average£901FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£644Average£816FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£649Average£678FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£658Average£1,025FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£681Average£852FlexibilityNo 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.

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