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Cheap flights from London to Simpson Bay from £454

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SXM
26 Feb — 5 Mar1
1 adult

The best prices from London to Simpson Bay Princess Juliana are usually found in March or November, booked 71 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 21 February 2025.

Round-trip from

£662

One-way from

£454

Popular in

December

Cheapest in

March

Average price

£810
Air France
  • Air France
  • 21/3-28/3
  • 2 total stops
  • 34h 35m total
  • London to Simpson Bay
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24/2
  • 24/2
  • 3 total stops
  • 56h 43m total
  • London to Simpson Bay
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£56 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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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 21 February 2025.

Thu 20/1108:55LHR - SXM
2 stops35h 20mAir Canada
Sat 6/1217:15SXM - LHR
2 stops33h 55mAir Canada
Deal found 20/2£649
Fri 21/320:25LHR - SXM
1 stop23h 50mMultiple Airlines
Fri 28/319:45SXM - LHR
1 stop10h 45mMultiple Airlines
Deal found 20/2£662
Fri 21/309:00LHR - SXM
1 stop12h 35mAir France
Fri 28/319:45SXM - LHR
1 stop10h 45mAir France
Deal found 20/2£668
Fri 4/409:40LHR - SXM
2 stops31h 35mDelta
Sun 13/415:30SXM - LHR
1 stop13h 45mDelta
Deal found 20/2£690
Thu 20/1111:20LGW - SXM
2 stops30h 55mAmerican Airlines
Sat 6/1216:45SXM - LGW
2 stops36h 15mAmerican Airlines
Deal found 20/2£700
Wed 2/411:00LHR - SXM
1 stop30h 55mAmerican Airlines
Fri 11/415:18SXM - LHR
1 stop14h 17mAmerican Airlines
Deal found 20/2£723
Fri 21/306:30LHR - SXM
2 stops15h 05mKLM
Fri 28/317:10SXM - LHR
2 stops14h 55mKLM
Deal found 20/2£745
Sun 13/412:40LGW - SXM
1 stop30h 36mMultiple Airlines
Sat 26/412:25SXM - LGW
1 stop17h 20mMultiple Airlines
Deal found 20/2£827
Sun 13/412:40LGW - SXM
2 stops27h 15mAir Transat
Sat 26/412:25SXM - LGW
1 stop17h 20mAir Transat
Deal found 20/2£841
Sat 8/315:10LHR - SXM
2 stops27h 42mUnited Airlines
Mon 10/315:55SXM - LHR
2 stops24h 40mUnited Airlines
Deal found 20/2£879
Fri 14/313:30LCY - SXM
3 stops27h 58mMultiple Airlines
Sat 22/318:10SXM - LCY
3 stops34h 25mMultiple Airlines
Deal found 20/2£1,024
Fri 4/420:10LCY - SXM
2 stops22h 25mKLM
Sun 13/414:20SXM - LCY
2 stops21h 20mKLM
Deal found 20/2£1,031

Find flights from London to Simpson Bay within your budget

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 21 February 2025.

Fly from

London

Fly to

Simpson Bay

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 21/3

20:25-16:15

1 stop23h 50m

Simpson Bay Princess Juliana

Fri 28/3

19:45-10:30

1 stop10h 45m

£662

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 21/3

09:00-17:35

1 stop12h 35m

Simpson Bay Princess Juliana

Fri 28/3

19:45-10:30

1 stop10h 45m

£668

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 4/4

12:40-15:45

2 stops32h 05m

Simpson Bay Princess Juliana

Sun 13/4

15:55-06:35

2 stops33h 40m

£682

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 4/4

09:40-12:15

2 stops31h 35m

Simpson Bay Princess Juliana

Sun 13/4

15:30-10:15

1 stop13h 45m

£690

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Wed 2/4

11:00-12:55

1 stop30h 55m

Simpson Bay Princess Juliana

Fri 11/4

15:18-10:35

1 stop14h 17m

£723

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Fri 21/3

06:30-17:35

2 stops15h 05m

Simpson Bay Princess Juliana

Fri 28/3

17:10-12:05

2 stops14h 55m

£745

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sun 13/4

12:40-14:16

1 stop30h 36m

Simpson Bay Princess Juliana

Sat 26/4

12:25-10:45

1 stop17h 20m

£827

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sun 13/4

12:40-10:55

2 stops27h 15m

Simpson Bay Princess Juliana

Sat 26/4

12:25-10:45

1 stop17h 20m

£841

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Sat 8/3

15:10-14:52

2 stops27h 42m

Simpson Bay Princess Juliana

Mon 10/3

15:55-20:35

2 stops24h 40m

£879

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 14/3

13:30-13:28

3 stops27h 58m

Simpson Bay Princess Juliana

Sat 22/3

18:10-08:35

3 stops34h 25m

£1,024

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 16 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.

Travel insights for flights from London to Simpson Bay

Get recent, data-driven insights about flights from London to Simpson Bay including ideal travel times, pricing trends, and more.

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 14 February 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 21 February 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.

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 21 February 2025.
Delta
8.0
Very Good
8,217 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very Good
8,217 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

United Airlines
7.4
Good
8,760 reviews
Delta
8.0
Very Good
8,217 reviews
Check prices

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

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

    Flying on Air France is currently your cheapest option to Simpson Bay, with prices starting at £668. Additional return tickets that might be worth considering are offered by British Airways and Air Canada, with the lowest prices starting at £678 and £682, respectively. Air France is currently priced 25% 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 Air Canada, with whom users have recently found tickets for as low as £557. However, be on the lookout for offers from Air Transat and KLM, 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, 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.
Heathrow to Simpson Bay flights
Gatwick to Simpson Bay flights
Manchester to Simpson Bay flights
Birmingham 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£560Average£797FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest£573Average£652FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£643Average£977FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest£676Average£817FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£686Average£767FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£697Average£904FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£717Average£1,238FlexibilityNo cancel feeOn-time75%
Search KLM flights

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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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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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