LON - SXM

$603 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
$896
Typical prices: $1,038-$1,534
Air Canada
Sun 12/2Sat 12/8
LHR - SXM • 1 stop
Cheapest one-way
$603
Typical prices: $647-$1,048
Multiple Airlines
Fri 2/9
LHR - SXM • 3 stops
Nonstop flights
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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Top routes
Cheapest • 13% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 21 weeks in advance save around 23% compared to booking last minute.
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When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $994 (round-trip)
Shortest trip • 12h 10m (one-way)
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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

Wed, Dec 2 - Tue, Dec 8
Air Canada Logo
1:00 pm - 2:35 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
29h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:45 pm - 9:00 pmSXM  Simpson Bay Princess Juliana-LHR London Heathrow
25h 15m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl
$896Air Canada
Wed, Dec 2 - Tue, Dec 8
Air Canada Logo
3:00 pm - 2:35 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
27h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:45 pm - 9:00 pmSXM  Simpson Bay Princess Juliana-LHR London Heathrow
25h 15m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl
$904Air Canada
Wed, Nov 25 - Tue, Dec 15
Air Canada Logo
6:50 am - 2:45 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
35h 55m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:50 pm - 9:00 pmSXM  Simpson Bay Princess Juliana-LHR London Heathrow
24h 10m2 stops Toronto Pearson Intl Ottawa
$924Air Canada
Wed, Mar 3 - Sun, Mar 21
Air Canada Logo
1:00 pm - 2:40 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
29h 40m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:40 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
34h 50m1 stop Toronto Pearson Intl
$928Air Canada
Wed, Dec 2 - Mon, Dec 7
Air Canada Logo
1:00 pm - 2:35 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
29h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:50 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
33h 40m1 stop Toronto Pearson Intl
$934Air Canada
Wed, Mar 3 - Sun, Mar 21
Air Canada Logo
6:50 am - 2:40 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
35h 50m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:40 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
34h 50m1 stop Toronto Pearson Intl
$936Air Canada
Wed, Mar 3 - Sun, Mar 21
Air Canada Logo
6:50 am - 2:40 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
35h 50m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:40 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
34h 50m1 stop Toronto Pearson Intl
$937Air Canada
Wed, Mar 3 - Sun, Mar 21
Air Canada Logo
6:50 am - 2:40 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
35h 50m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:40 pm - 6:30 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
34h 50m1 stop Toronto Pearson Intl
$940Air Canada
Wed, Dec 2 - Mon, Dec 7
Air Canada Logo
3:00 pm - 2:35 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
27h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
4:50 pm - 9:00 pmSXM  Simpson Bay Princess Juliana-LHR London Heathrow
48h 10m2 stops Toronto Pearson Intl Halifax Intl
$942Air Canada
Wed, Mar 3 - Sun, Mar 21
Air Canada Logo
6:00 pm - 2:40 pmLHR  London Heathrow-SXM Simpson Bay Princess Juliana
24h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:40 pm - 7:10 amSXM  Simpson Bay Princess Juliana-LHR London Heathrow
35h 30m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$944Air 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 with more confidence.

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

Round-trip flights from London to Simpson Bay typically range from $1,038 to $1,534. The lowest price found in the past 5 days was $896, 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 $1,263 round-trip. Other London to Simpson Bay routes average $1,534, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London to Simpson Bay. It’s 11% cheaper than the average day, while Friday is the most expensive, with prices 14% higher.

What’s the cheapest month to fly from London to Simpson Bay?

•October is the cheapest month to fly from London to Simpson Bay at $984 round-trip.
•June ($1,459) and July ($1,452) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 48% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London to Simpson Bay flights

Low season

October

Cheapest flight

$603
Beat the crowds with an average 55% drop in travelers.
The most popular month to fly with an average 77% increase in travelers.
One-way flight from London Heathrow 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 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 $1,038 to $1,534, with an average of $1,268 over the past 12 months. Anything below $1,038 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) are 1% below the route average of $1,268. Booking late can sometimes save you money, but inventory is limited.

  • 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 $692, which is 14% 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 averaging $40 for economy cars. Top options include:

    • Right Cars
    • Ace
    • Budget
    • Avis
    • Final Rentals

  • 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) - 52% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 29% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 11% of one-stop connections
    • Miami (MIA) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 23% on flights from London to Simpson Bay. Monday is the cheapest departure day at $1,129 round-trip on average, while Friday is the most expensive at $1,455, a difference of $326.

    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 10m, compared with 13h 26m via Amsterdam Schiphol (AMS) and 20h 03m via Charlotte Douglas (CLT).

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

    Simpson Bay is 4 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 are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $1,129, about $326 less than Friday fares (22% 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 23% 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 October. Fares historically average $984 round-trip in that month - typically $475 less than the most expensive month, which is June (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