LON - SXM

$518 Find Cheap Flights from London to Simpson Bay - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$878
Typical prices: $1,020-$1,519
Air Canada
Mon 11/5Mon 11/12
LHR - SXM • 1 stop
Cheapest one-way
$518
Typical prices: $686-$1,214
Multiple Airlines
Mon 1/29
LGW - SXM • 2 stops
Nonstop flights
Not available
There are currently no direct flights between London and Simpson Bay. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
LHR - SXM
Cheapest • 14% average savings
LGW - SXM
Most popular
Insights
Insights
When to book
21 weeks
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 31% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 20% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Charlotte Douglas (CLT)
Cheapest • Avg $980 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 12h 11m (one-way)
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Insights
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We hope you love your trip to Simpson Bay!
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Flight Deals

Cheap Flights from London to Simpson Bay (LON-SXM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Simpson Bay

Thu, Nov 5 - Thu, Nov 12
Air Canada Logo
3:00 pm - 3:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
28h 45m1 stop Toronto Pearson Intl
Air Canada Logo
3:45 pm - 7:10 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
35h 25m1 stop Montreal Pierre Elliott Trudeau Intl
$878Air Canada
Thu, Nov 5 - Thu, Nov 12
Air Canada Logo
6:00 pm - 3:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
25h 45m1 stop Toronto Pearson Intl
Air Canada Logo
3:45 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$886Air Canada
Thu, Oct 29 - Thu, Nov 12
JetBlue Logo
7:25 am - 11:39 amLHR  London Heathrow-SXM Simpson Bay Princess Juliana
32h 14m1 stop New York John F Kennedy Intl
JetBlue Logo
3:50 pm - 8:55 pmSXM  Simpson Bay Princess Juliana-LHR London Heathrow
25h 05m1 stop New York John F Kennedy Intl
$900JetBlue
Fri, Nov 20 - Thu, Nov 26
Multiple Airlines Logo
6:00 pm - 12:15 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
22h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
4:20 pm - 11:20 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
15h 00m1 stop Toronto Pearson Intl
$921Multiple Airlines
Fri, Nov 20 - Thu, Nov 26
Multiple Airlines Logo
6:00 pm - 12:15 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
22h 15m1 stop Toronto Pearson Intl
Multiple Airlines Logo
4:20 pm - 11:20 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
15h 00m1 stop Toronto Pearson Intl
$924Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Air Canada Logo
11:10 am - 3:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
32h 35m1 stop Toronto Pearson Intl
Air Canada Logo
3:45 pm - 7:10 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
35h 25m1 stop Montreal Pierre Elliott Trudeau Intl
$958Air Canada
Thu, Nov 19 - Thu, Nov 26
Air Canada Logo
11:10 am - 3:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
32h 35m1 stop Toronto Pearson Intl
Air Canada Logo
3:45 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
34h 45m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$966Air Canada
Thu, Nov 19 - Thu, Nov 26
Air Canada Logo
6:00 am - 3:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
37h 45m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
3:45 pm - 9:00 pmSXM  Simpson Bay Princess Juliana-LHR London Heathrow
49h 15m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl
$968Air Canada
Wed, Jan 27 - Sun, Feb 7
Air Canada Logo
1:00 pm - 2:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
29h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:45 pm - 8:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
35h 45m1 stop Toronto Pearson Intl
$971Air Canada
Fri, Nov 20 - Fri, Nov 27
Air Canada Logo
1:45 pm - 3:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
54h 00m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
4:45 pm - 11:20 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
14h 35m1 stop Toronto Pearson Intl
$973Air Canada
Booking Insights

Price, demand and travel trends for London to Simpson Bay flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from London to Simpson Bay with more confidence.

How much is a round-trip flight from London to Simpson Bay?

Round-trip flights from London to Simpson Bay start at $878. Prices are below average for this route right now, with typical round-trip fares ranging from $1,020 to $1,519. The lowest price found in the past 5 days was $878 on Air Canada.

What is the cheapest London to Simpson Bay flight route?

London Heathrow Airport (LHR) to Simpson Bay (SXM) is the cheapest London to Simpson Bay route, averaging $1,234 round-trip. Other London to Simpson Bay routes average $1,531, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from London to Simpson Bay?

Tuesday is the cheapest day of the week to fly from London to Simpson Bay, it is 16% cheaper than the average day. Friday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from London to Simpson Bay at $987 round-trip.
•August ($1,513) and July ($1,460) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London to Simpson Bay the cheapest?

Flights from London to Simpson Bay are cheapest 21 weeks before departure. Booking in this window typically costs about 31% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for London to Simpson Bay flights

Low season

February

Cheapest flight

$518
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from London Gatwick Airport to Simpson Bay

When to book flights from London to Simpson Bay

Are your dates flexible? Find out the best times to travel from London to Simpson Bay based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London to Simpson Bay flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from London to Simpson Bay?

    Only Economy Class is available on flights from London to Simpson Bay.

  • How long is a flight from London to Simpson Bay?

    A nonstop flight from London to Simpson Bay takes 0h 00m, covering 4,091 miles.

  • Do I need a passport to fly from London to Simpson Bay?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Simpson Bay flight?

    Round-trip flights from London to Simpson Bay range from $1,020 to $1,519, with an average of $1,241 over the past 12 months. Anything below $1,020 counts as a good deal.

  • How expensive are last-minute London to Simpson Bay flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 11% above the route average of $1,241. Book 21 weeks before departure for the lowest fares.

  • Have flight prices from London to Simpson Bay changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $878 to $7,154. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from London to Simpson Bay looking right now?

    One-way fares from London to Simpson Bay are currently lower than usual. Average one-way flight prices are about $591, which is 31% below the typical average for this route.

  • What car rental options are available at Simpson Bay Princess Juliana Airport (SXM)?

    Simpson Bay Princess Juliana Airport (SXM) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    • Ace
    • Right Cars
    • Europcar
    • Budget
    • Alamo

  • Which airports can I use when flying from London to Simpson Bay?

    Flights from London to Simpson Bay may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Simpson Bay Princess Juliana (SXM).

  • Which airports do connecting flights from London to Simpson Bay pass through?

    One-stop flights from London to Simpson Bay most commonly connect through:

    • Paris Charles de Gaulle (CDG) - 60% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 24% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 10% of one-stop connections
    • Miami (MIA) - 3% of one-stop connections

    Paris Charles de Gaulle (CDG) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London to Simpson Bay?

    Yes. Being flexible with your travel dates can save you up to 28% on the London to Simpson Bay route. Tuesday is the cheapest departure day at $1,051 round-trip on average, while Friday is the most expensive at $1,444, a difference of $393. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from London to Simpson Bay?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 12h 11m, compared with 13h 26m via Amsterdam Schiphol (AMS) and 20h 26m via Charlotte Douglas (CLT).

  • What is the time difference between London and Simpson Bay?

    Simpson Bay is 5 hours behind London (Atlantic Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London to Simpson Bay flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $1,051 - about $393 less than Friday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 31% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London to Simpson Bay trip for January. Fares historically average $987 round-trip in that month - typically $526 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Simpson Bay Princess Juliana Airport.
    - Simpson Bay Resort Marina & Spa
    - Hilton Vacation Club Flamingo Beach St. Maarten
    - The Atrium Beach Resort and Spa Sint Maarten, an Ascend Collection Hotel

More options for your flight from London to Simpson Bay

Complete your trip to Simpson Bay with a hotel stay or car rental

Car rentals in Simpson Bay
Hotels in Simpson Bay
Vacations in Simpson Bay