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Cheap flights from London Heathrow Airport to Simpson Bay from £391

LHR — SXM
11 Oct — 18 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Simpson Bay

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Simpson Bay

Sun 25/1009:00 -
2 stops33h 25m
Sun 1/1116:20 -
2 stops24h 40m
Deal found 10/9£598
Sat 3/1008:15 -
1 stop34h 08m
Sat 17/1012:16 -
1 stop27h 29m
Deal found 7/9£643
Thu 12/1118:00 -
1 stop25h 25m
Sun 15/1116:20 -
1 stop15h 00m
Deal found 7/9£649
Sat 24/1017:40 -
1 stop26h 05m
Sat 31/1014:40 -
2 stops26h 20m
Deal found 9/9£659
Sun 25/1018:00 -
1 stop24h 45m
Sun 1/1116:45 -
1 stop35h 45m
Deal found 10/9£661
Wed 9/1213:00 -
1 stop29h 45m
Sun 13/1216:45 -
1 stop14h 35m
Deal found 10/9£674
Thu 1/1008:30 -
1 stop13h 30m
Thu 15/1018:00 -
1 stop31h 35m
Deal found 7/9£698

Find flight deals from Heathrow to Simpson Bay

Round-trip from

£598

One-way from

£391

Popular in

September

Cheapest in

January

Average price

£1,214
25/10-1/11
  • 25/10-1/11
  • 4 total stops
  • 58h 05m total
  • London to Simpson Bay
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4/3-31/12
  • 4/3-31/12
  • 2 total stops
  • 37h 25m total
  • London to Simpson Bay
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£97 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Thu 4/3

06:00-15:25

2 stops37h 25m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£391

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 9/1

14:50-15:25

2 stops28h 35m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£419

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sun 25/10

09:00-14:25

2 stops33h 25m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£434

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 23/1

08:05-14:28

1 stop34h 23m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£436

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 13/2

20:35-15:25

2 stops46h 50m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£452

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Tue 16/2

20:35-10:25

3 stops41h 50m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£468

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Tue 16/2

15:10-15:48

1 stop28h 38m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£552

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Thu 4/3

09:10-15:51

1 stop34h 41m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£553
Fastest return journey

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sat 13/2

16:20-13:50

1 stop25h 30m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£553

LondonSimpson Bay

LHR London Heathrow - SXM Simpson Bay Princess Juliana

LHRSXM

London Heathrow

Sun 7/3

12:00-15:51

1 stop31h 51m

Simpson Bay Princess Juliana

Wed 31/12

00:00-05:00

Nonstop0h 00m

£553

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Simpson Bay

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

The best time to book flights from London Heathrow Airport to Simpson Bay is 49 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £679). Flying from London Heathrow Airport to Simpson Bay in September is currently the most expensive (average of £1,214). 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 Heathrow Airport to Simpson Bay?

Airfare is below average for this route at the moment.

London Heathrow Airport to Simpson Bay flights typically cost between £919 and £1,394 in October.
The cheapest return price found within the last 5 days was £598 on Multiple Airlines (25 Oct–1 Nov).

Reviews of airlines servicing Simpson Bay

Get a feel of what it's like to fly with KLM,Air France, andAmerican Airlines from London Heathrow Airport to Simpson Bay by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,575 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
KLM
7.8
Good
1,575 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Air France
7.5
Good
1,650 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
American Airlines
7.1
Good
12,050 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Air Canada
7.1
Good
11,617 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
JetBlue
7.1
Good
3,040 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

  • 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 6 airlines. Simpson Bay Princess Juliana is conveniently located just 0.5 mi from Simpson Bay’s city center.

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

    KLM can get you from London Heathrow Airport to Simpson Bay in just under 21h 45m. Your travel time can differ by up to . There are 4077 mi between London Heathrow Airport and Simpson Bay.

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

    JetBlue, at £476, 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 JetBlue is 45% 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 £461. Air Canada flights start at £522 while deals on Air France start at £735 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Simpson Bay (average of £679). Flying from London Heathrow Airport to Simpson Bay in September is currently the most expensive (average of £1,214). 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

Alternative routes for Heathrow to Simpson Bay

Gatwick to Simpson Bay flights

Top 6 airlines flying from Heathrow to Simpson Bay

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£476Average£684FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£622Average£1,083FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£644Average£885FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£669Average£1,163FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£677Average£796FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£685Average£830FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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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.

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