What is the cheapest airline that flies from London to Simpson Bay Princess Juliana?

WestJet and KLM are the most popular carriers operating from London to Simpson Bay Princess Juliana

Which stopover airport offers the lowest fares from London to Simpson Bay?

Flights via New York (JFK) offer the lowest average return price of £654.

Which stopover airport has the shortest connection time from London to Simpson Bay?

Paris (CDG) has the shortest average stopover time for this route: 1h 43m.

Which airport is the most popular for stopovers for flights between London and Simpson Bay?

Paris (CDG) was the most common stop: 82% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport has the shortest travel time from London to Simpson Bay?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 12h 33m.

Which airlines fly to Simpson Bay?

Air France, Finnair and KLM are the top three most popular airlines that fly to Simpson Bay from London according to our data. Air France is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Simpson Bay. Keep in mind that there are 8 different airlines that fly to Simpson Bay on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Simpson Bay Princess Juliana Airport?

Prices for flights from London to Simpson Bay Princess Juliana Airport are updated daily.

How many operators does momondo search for flights from London to Simpson Bay Princess Juliana Airport?

As of November 2025, there are 8 operators available to choose from for flights from London to Simpson Bay Princess Juliana Airport.

How old do you have to be to fly from London to Simpson Bay Princess Juliana Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Simpson Bay Princess Juliana Airport.

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

The necessary travel and health documents for your Simpson Bay Princess Juliana Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£336 Cheap Flights from London to Simpson Bay in 2025/26

Q: What is the typical price of a round-trip flight between London and Simpson Bay?

Prices are currently low for flights on this route. Typical prices usually range from £879 to £1,584. The lowest price recently found on this route was £580.

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Find the cheapest flights from London to Simpson Bay

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06:50 - 14:40LHR-SXM

35h 50m2 stops

17:00 - 20:35SXM-LHR

47h 35m2 stops

£581Air Canada

Find Deal

Mon, 12 Jan - Mon, 19 Jan

06:50 - 14:40LHR-SXM

35h 50m2 stops

17:00 - 11:20SXM-LHR

14h 20m1 stop

£584Air Canada

Find Deal

Mon, 12 Jan - Mon, 19 Jan

08:05 - 14:28LHR-SXM

34h 23m1 stop

15:43 - 21:40SXM-LHR

25h 57m1 stop

£593JetBlue

Find Deal

Mon, 19 Jan - Wed, 28 Jan

18:00 - 16:00LHR-SXM

26h 00m1 stop

15:40 - 07:10SXM-LHR

35h 30m1 stop

£595Air Canada

Find Deal

Tue, 13 Jan - Tue, 20 Jan

13:25 - 14:40LHR-SXM

29h 15m1 stop

17:00 - 06:30SXM-LHR

33h 30m1 stop

£599Air Canada

Find Deal

Mon, 12 Jan - Mon, 19 Jan

12:20 - 13:10LGW-SXM

29h 50m2 stops

17:25 - 08:40SXM-LGW

34h 15m2 stops

£673American Airlines

Find Deal

Sat, 18 Apr - Sat, 25 Apr

07:45 - 12:30LCY-SXM

56h 45m2 stops

16:20 - 16:35SXM-LCY

44h 15m2 stops

£773Delta

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Fri, 30 Jan - Mon, 2 Feb

07:45 - 12:30LCY-SXM

32h 45m2 stops

16:20 - 16:35SXM-LCY

44h 15m2 stops

£775Delta

Find Deal

Fri, 30 Jan - Mon, 2 Feb

17:05 - 15:00LCY-SXM

25h 55m2 stops

18:50 - 07:15SXM-LCY

32h 25m2 stops

£783KLM

Find Deal

Mon, 26 Jan - Sat, 7 Feb

07:45 - 15:30LCY-SXM

11h 45m1 stop

16:30 - 09:30SXM-LCY

13h 00m2 stops

£844KLM

Find Deal

Fri, 6 Feb - Sun, 15 Feb

Air Canada flights from London to Simpson Bay

Our best Air Canada deals on London to Simpson Bay flight tickets

Air Canada

12 Jan

LHR06:50London Heathrow

35h 50m

2 stops

SXM14:40Simpson Bay Princess Juliana

19 Jan

SXM17:00Simpson Bay Princess Juliana

47h 35m

2 stops

LHR20:35London Heathrow

£580

Find similar

Air Canada

12 Jan

LHR06:50London Heathrow

35h 50m

2 stops

SXM14:40Simpson Bay Princess Juliana

19 Jan

SXM17:00Simpson Bay Princess Juliana

14h 20m

1 stop

LHR11:20London Heathrow

£584

Find similar

Air Canada

13 Jan

LHR13:25London Heathrow

30h 35m

2 stops

SXM16:00Simpson Bay Princess Juliana

20 Jan

SXM15:40Simpson Bay Princess Juliana

35h 30m

1 stop

LHR07:10London Heathrow

£595

Find similar

JetBlue flights from London to Simpson Bay

Our best JetBlue deals on London to Simpson Bay flight tickets

JetBlue

19 Jan

LHR08:05London Heathrow

34h 23m

1 stop

SXM14:28Simpson Bay Princess Juliana

28 Jan

SXM15:43Simpson Bay Princess Juliana

25h 57m

1 stop

LHR21:40London Heathrow

£593

Find similar

JetBlue

9 Mar

LHR08:05London Heathrow

34h 06m

1 stop

SXM14:11Simpson Bay Princess Juliana

14 Mar

SXM16:50Simpson Bay Princess Juliana

23h 55m

1 stop

LHR20:45London Heathrow

£635

Find similar

JetBlue

20 Apr

LHR08:15London Heathrow

35h 52m

1 stop

SXM15:07Simpson Bay Princess Juliana

6 May

SXM11:45Simpson Bay Princess Juliana

28h 00m

1 stop

LHR20:45London Heathrow

£640

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/1

06:50-14:40

2 stops35h 50m

Simpson Bay Princess Juliana

Mon 19/1

17:00-20:35

2 stops47h 35m

£580

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/1

06:50-14:40

2 stops35h 50m

Simpson Bay Princess Juliana

Mon 19/1

17:00-11:20

1 stop14h 20m

£584

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 19/1

08:05-14:28

1 stop34h 23m

Simpson Bay Princess Juliana

Wed 28/1

15:43-21:40

1 stop25h 57m

£593

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Tue 13/1

18:00-16:00

1 stop26h 00m

Simpson Bay Princess Juliana

Tue 20/1

15:40-07:10

1 stop35h 30m

£595

LondonSimpson Bay

LHR - SXM

LHRSXM

London Heathrow

Mon 12/1

13:25-14:40

1 stop29h 15m

Simpson Bay Princess Juliana

Mon 19/1

17:00-06:30

1 stop33h 30m

£599

LondonSimpson Bay

LGW - SXM

LGWSXM

London Gatwick

Sat 18/4

12:20-13:10

2 stops29h 50m

Simpson Bay Princess Juliana

Sat 25/4

17:25-08:40

2 stops34h 15m

£673

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 30/1

07:45-12:30

2 stops56h 45m

Simpson Bay Princess Juliana

Mon 2/2

16:20-16:35

2 stops44h 15m

£773

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 30/1

07:45-12:30

2 stops32h 45m

Simpson Bay Princess Juliana

Mon 2/2

16:20-16:35

2 stops44h 15m

£775

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Mon 26/1

17:05-15:00

2 stops25h 55m

Simpson Bay Princess Juliana

Sat 7/2

18:50-07:15

2 stops32h 25m

£783

LondonSimpson Bay

LCY - SXM

LCYSXM

London City

Fri 6/2

07:45-15:30

1 stop11h 45m

Simpson Bay Princess Juliana

Sun 15/2

16:30-09:30

2 stops13h 00m

£844

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Simpson Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London and Simpson Bay?

What is the cheapest month to fly to Simpson Bay?

If you’re not able to fly to Simpson Bay in March, then February is your next best option. Flight prices from London to Simpson Bay during February average around £678.

What is the cheapest day to depart on your flight to Simpson Bay?

Our data shows that Thursday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as £804. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £888.

What is the cheapest time of day to depart on your flight to Simpson Bay?

Our data shows that the cheapest London to Simpson Bay flights are usually those with departure times at midday. Our users have found flights to Simpson Bay at midday for as low as £756. Try not to purchase tickets in the morning because they tend to be around £915. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Simpson Bay?

You are more likely to see cheaper flights to Simpson Bay from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Simpson Bay for around £881 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Simpson Bay from London for as low as £720 on momondo.

Can stopping save me money on London to Simpson Bay flights?

You could potentially save up to 25% on your flight if you consider stops on a London to Simpson Bay flight.

When to book flights from London to Simpson Bay

Are you open to changing your travel dates? Check out the ideal times to fly from London to Simpson Bay according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Simpson Bay (LON to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Simpson Bay

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from London to Simpson Bay takes 12h 50m

There are no direct flights from London to Simpson Bay. There are no popular flight routes from London to Simpson Bay.

Search flight deals

How far is London to Simpson Bay Princess Juliana by plane?
A flight from London to Simpson Bay Princess Juliana will travel around 4091.6 mi. Typically, this will take 11h 30m by plane in normal conditions.
When did momondo last update prices for flights from London to Simpson Bay Princess Juliana Airport?
Prices for flights from London to Simpson Bay Princess Juliana Airport are updated daily.
How many operators does momondo search for flights from London to Simpson Bay Princess Juliana Airport?
As of November 2025, there are 8 operators available to choose from for flights from London to Simpson Bay Princess Juliana Airport.
How old do you have to be to fly from London to Simpson Bay Princess Juliana Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Simpson Bay Princess Juliana Airport.
What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?
The necessary travel and health documents for your Simpson Bay Princess Juliana Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London to Simpson Bay?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Simpson Bay is Air France (57% of total bookings). The next most popular airlines are Finnair (14%), Air Canada (12%), and KLM (7%).

Best airlines flying from London to Simpson Bay

Compare and see reviews for airlines that fly from London to Simpson Bay with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom £520	Free Cancellation	Rating 7.1 10,485 reviews	Search Air Canada flights
JetBlue	PriceFrom £578	Free Cancellation	Rating 7.2 2,904 reviews	Search JetBlue flights
Air France	PriceFrom £614	Free Cancellation	Rating 7.4 1,500 reviews	Search Air France flights
American Airlines	PriceFrom £651	Free Cancellation	Rating 7.2 11,042 reviews	Search American Airlines flights
Delta	PriceFrom £654	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
British Airways	PriceFrom £655	Free Cancellation	Rating 6.7 7,545 reviews	Search British Airways flights
KLM	PriceFrom £669	Free Cancellation	Rating 7.7 1,424 reviews	Search KLM flights
Finnair	PriceFrom £699	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights

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Why use momondo?

Why should I use momondo to find a flight deal from London to Simpson Bay?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Simpson Bay. momondo saves you time and could save you money on your trip.

Can I find flights from London to Simpson Bay with flexible booking policies on momondo?

momondo does allow users to show only those flights to Simpson Bay from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Simpson Bay?

momondo helps you find the best flight between London and Simpson Bay by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Simpson Bay right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Simpson Bay, momondo offers a useful price alert feature which will track prices for flights to Simpson Bay from London and alert you when they change.

An easier way to manage your Simpson Bay trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Fly your favourite airline to Simpson Bay

Cheap flights from London to Simpson Bay from £336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Simpson Bay departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Cheap return flights

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Cheap last-minute flights

Air Canada flights from London to Simpson Bay

Our best Air Canada deals on London to Simpson Bay flight tickets

JetBlue flights from London to Simpson Bay

Our best JetBlue deals on London to Simpson Bay flight tickets

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

See travel insights to Simpson Bay from

How to get the cheapest flight ticket from London to Simpson Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Simpson Bay?

What is the cheapest month to fly to Simpson Bay?

If you’re not able to fly to Simpson Bay in March, then February is your next best option. Flight prices from London to Simpson Bay during February average around £678.

What is the cheapest day to depart on your flight to Simpson Bay?

What is the cheapest time of day to depart on your flight to Simpson Bay?

How far in advance should I book a flight to Simpson Bay?

Can stopping save me money on London to Simpson Bay flights?

You could potentially save up to 25% on your flight if you consider stops on a London to Simpson Bay flight.

What is the cheapest airline that flies from London to Simpson Bay Princess Juliana?

WestJet and KLM are the most popular carriers operating from London to Simpson Bay Princess Juliana

Which airlines fly to Simpson Bay?

Which airport is the most popular for stopovers for flights between London and Simpson Bay?

Paris (CDG) was the most common stop: 82% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London to Simpson Bay?

Flights via New York (JFK) offer the lowest average return price of £654.

Which stopover airport has the shortest travel time from London to Simpson Bay?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 12h 33m.

Which stopover airport has the shortest connection time from London to Simpson Bay?

Paris (CDG) has the shortest average stopover time for this route: 1h 43m.

When to book flights from London to Simpson Bay

Cheap London to Simpson Bay (LON to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Simpson Bay

Fastest flight time

Direct flights

How far is London to Simpson Bay Princess Juliana by plane?

When did momondo last update prices for flights from London to Simpson Bay Princess Juliana Airport?

How many operators does momondo search for flights from London to Simpson Bay Princess Juliana Airport?

How old do you have to be to fly from London to Simpson Bay Princess Juliana Airport?

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

What is the most popular airline from London to Simpson Bay?

Best airlines flying from London to Simpson Bay

Compare and see reviews for airlines that fly from London to Simpson Bay with momondo

Travelling to a place near Simpson Bay?

Why use momondo?

Why should I use momondo to find a flight deal from London to Simpson Bay?

Can I find flights from London to Simpson Bay with flexible booking policies on momondo?

How can momondo help me find flights from London to Simpson Bay?

I’m not ready to book a flight from London to Simpson Bay right now. Can momondo alert me if prices change?

An easier way to manage your Simpson Bay trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to St. Maarten

Fly your favourite airline to Simpson Bay

Airlines are sorted and displayed according to clicks in the past 7 days on momondo