Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Simpson Bay from £564

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SXM
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Simpson Bay Princess Juliana are usually found in January or November, booked 58 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Heathrow to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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

£564

Popular in

December

Cheapest in

January

Average price

£810
Air France
  • Air France
  • 21/3-28/3
  • 2 total stops
  • 34h 35m total
  • London to Simpson Bay
Search Deals
United Airlines
  • United Airlines
  • 7/4
  • 2 total stops
  • 26h 39m total
  • London to Simpson Bay
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Heathrow to Simpson Bay

Cheapest flights from Heathrow to Simpson Bay
Explore the most affordable flight options available from Heathrow 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
Tue 18/320:25LHR - SXM
1 stop22h 30mKLM
Tue 25/317:10SXM - LHR
2 stops16h 40mKLM
Deal found 21/2£684
Tue 18/310:10LHR - SXM
2 stops31h 51mDelta
Tue 25/313:40SXM - LHR
2 stops17h 30mDelta
Deal found 21/2£689
Wed 2/411:00LHR - SXM
1 stop30h 55mAmerican Airlines
Fri 11/415:18SXM - LHR
1 stop14h 17mAmerican Airlines
Deal found 20/2£723
Sat 8/315:10LHR - SXM
2 stops27h 42mUnited Airlines
Mon 10/315:55SXM - LHR
2 stops24h 40mUnited Airlines
Deal found 20/2£879

Find flights from Heathrow to Simpson Bay within your budget

Customise your flight search to find flights from Heathrow 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

Heathrow

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

12:40-14:50

2 stops55h 10m

Simpson Bay Princess Juliana

Sun 13/4

15:55-10:00

1 stop13h 05m

£670

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 18/3

20:25-14:55

1 stop22h 30m

Simpson Bay Princess Juliana

Tue 25/3

17:10-13:50

2 stops16h 40m

£684

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 18/3

10:10-14:01

2 stops31h 51m

Simpson Bay Princess Juliana

Tue 25/3

13:40-11:10

2 stops17h 30m

£689

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

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

LHR - SXM

LHRSXM

London Heathrow

Mon 7/4

14:50-12:29

2 stops26h 39m

£564

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 7/4

07:05-14:16

3 stops36h 11m

£566

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 7/4

17:10-13:00

1 stop24h 50m

£760

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Heathrow to Simpson Bay

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

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Simpson Bay. Price data was last updated on 14 February 2025.

The best time to book flights from London Heathrow Airport to Simpson Bay is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £826). Flying from London Heathrow Airport 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 LHR to SXM?

Find hourly flight availability from Heathrow 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 Heathrow Airport 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 21% on airfare.

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

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

Travellers seeking maximum savings on their London Heathrow Airport to Simpson Bay flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday 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
8,212 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,212 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,212 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,759 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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 Heathrow 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 Heathrow?

    Most people fly into Simpson Bay Princess Juliana (SXM) if they book a flight to Simpson Bay from London Heathrow. On average, Princess Juliana has 0 inbound flights from London Heathrow per day from 7 airlines. Simpson Bay Princess Juliana is conveniently located just 0.5 mi from Simpson Bay’s city center.

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

    Air France, at £668, was found to be the cheapest airline from London Heathrow Airport to Simpson Bay.Alternate airlines flying return to your destination include Air Canada and KLM. Users have found that Air France is 23% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £564. KLM flights start at £760 while deals on Air Canada start at £1,386 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Simpson Bay?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £826). Flying from London Heathrow Airport 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Simpson Bay

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

Top 7 airlines flying from Heathrow to Simpson Bay

Discover the top 7 airlines that operate flights from Heathrow 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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Simpson Bay from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Simpson Bay by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Simpson Bay, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Simpson Bay from Heathrow today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.