Cheap flights from London Heathrow Airport to Simpson Bay from £358
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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SXM
18 Dec — 25 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Simpson Bay Princess Juliana are usually found in March or October, booked 63 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 18 November 2025.
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 18 November 2025.
Mon 1/1206:30LHR - SXM
1 stop12h 25mKLM
Sat 13/1218:50SXM - LHR
2 stops22h 00mKLM
Deal found 17/11£775
Tue 30/1213:00LHR - SXM
1 stop31h 00mAir Canada
Sat 10/117:00SXM - LHR
1 stop35h 30mAir Canada
Deal found 16/11£807
Sun 14/1213:25LHR - SXM
2 stops30h 35mAir Canada
Sun 28/1215:40SXM - LHR
1 stop35h 30mAir Canada
Deal found 15/11£810
Mon 8/1206:20LHR - SXM
1 stop12h 40mMultiple Airlines
Sun 14/1216:15SXM - LHR
2 stops14h 30mMultiple Airlines
Deal found 16/11£812
Sat 13/1219:10LHR - SXM
2 stops22h 48mAmerican Airlines
Sat 27/1217:33SXM - LHR
1 stop14h 32mAmerican Airlines
Deal found 15/11£825
Mon 29/1213:25LHR - SXM
1 stop29h 15mAir Canada
Thu 8/115:40SXM - LHR
1 stop35h 30mAir Canada
Deal found 15/11£840
Best flights from Heathrow to Simpson Bay
Discover carefully curated flight deals from Heathrow to Simpson Bay that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 November 2025.
Fri 23/116:50LHR - SXM
2 stops27h 13mDelta
Sat 31/116:20SXM - LHR
2 stops17h 25mDelta
Deal found 17/11£731
Mon 29/1213:25LHR - SXM
1 stop29h 15mAir Canada
Thu 8/115:40SXM - LHR
1 stop35h 30mAir Canada
Deal found 15/11£840
Sat 13/1211:45LHR - SXM
1 stop30h 13mAmerican Airlines
Sat 27/1217:33SXM - LHR
1 stop14h 32mAmerican Airlines
Deal found 17/11£853
Mon 8/1206:20LHR - SXM
1 stop12h 40mAir France
Sun 14/1217:10SXM - LHR
1 stop10h 50mAir France
Deal found 16/11£862
Tue 7/415:35LHR - SXM
1 stop27h 35mMultiple Airlines
Tue 14/415:55SXM - LHR
1 stop34h 00mMultiple Airlines
Deal found 14/11£873
Tue 30/1208:55LHR - SXM
1 stop31h 23mDelta
Sat 10/116:20SXM - LHR
1 stop13h 55mDelta
Deal found 15/11£884
Sun 14/1218:00LHR - SXM
1 stop26h 00mAir Canada
Sun 28/1215:40SXM - LHR
1 stop35h 30mAir Canada
Deal found 17/11£934
Last-minute flights from Heathrow to Simpson Bay
Discover last-minute flight deals from Heathrow to Simpson Bay. Data last updated 18 November 2025 and is based on user searches.
Mon 1/1206:30LHR - SXM
1 stop12h 25mKLM
Sat 13/1218:50SXM - LHR
2 stops22h 00mKLM
Deal found 17/11£775
Mon 8/1206:20LHR - SXM
1 stop12h 40mMultiple Airlines
Sun 14/1216:15SXM - LHR
2 stops14h 30mMultiple Airlines
Deal found 16/11£812
Sat 13/1219:10LHR - SXM
2 stops22h 48mAmerican Airlines
Sat 27/1217:33SXM - LHR
1 stop14h 32mAmerican Airlines
Deal found 15/11£825
Sun 14/1213:25LHR - SXM
2 stops30h 35mAir Canada
Sun 28/1215:40SXM - LHR
1 stop35h 30mAir Canada
Deal found 15/11£810
Mon 29/1213:25LHR - SXM
1 stop29h 15mAir Canada
Thu 8/115:40SXM - LHR
1 stop35h 30mAir Canada
Deal found 15/11£840
Tue 30/1213:00LHR - SXM
1 stop31h 00mAir Canada
Sat 10/117:00SXM - LHR
1 stop35h 30mAir Canada
Deal found 16/11£807
One-way flights from Heathrow to Simpson Bay
Search for one-way flight options from Heathrow to Simpson Bay. Find affordable one-way fares based on user searches. Data last updated 18 November 2025.
Thu 22/109:55LHR - SXM
3 stops56h 19mMultiple Airlines
Deal found 16/11£358
Wed 21/109:50LHR - SXM
2 stops33h 31mMultiple Airlines
Deal found 16/11£384
Sun 25/109:50LHR - SXM
3 stops32h 24mMultiple Airlines
Deal found 16/11£403
Mon 9/309:50LHR - SXM
2 stops29h 25mMultiple Airlines
Deal found 16/11£404
Sat 24/115:15LHR - SXM
2 stops48h 40mMultiple Airlines
Deal found 16/11£421
Fri 23/109:50LHR - SXM
2 stops30h 25mMultiple Airlines
Deal found 16/11£436
Sat 24/116:20LHR - SXM
1 stop25h 30mUnited Airlines
Deal found 16/11£457
Tue 30/1213:00LHR - SXM
2 stops29h 15mMultiple Airlines
Deal found 16/11£485
Fri 13/209:50LHR - SXM
3 stops30h 05mMultiple Airlines
Deal found 16/11£508
Cheapflights Fare Finder
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 18 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Simpson Bay that are best for you.
Fly from
Heathrow
Fly to
Simpson Bay
Route
Depart
Return
Price
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Fri 23/1
16:50-16:03
2 stops27h 13m
Simpson Bay Princess Juliana
Sat 31/1
16:20-13:45
2 stops17h 25m
£731
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Mon 29/12
13:25-14:40
1 stop29h 15m
Simpson Bay Princess Juliana
Thu 8/1
15:40-07:10
1 stop35h 30m
£840
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Sat 13/12
11:45-13:58
1 stop30h 13m
Simpson Bay Princess Juliana
Sat 27/12
17:33-12:05
1 stop14h 32m
£853
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Mon 8/12
06:20-15:00
1 stop12h 40m
Simpson Bay Princess Juliana
Sun 14/12
17:10-08:00
1 stop10h 50m
£862
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Tue 7/4
15:35-14:10
1 stop27h 35m
Simpson Bay Princess Juliana
Tue 14/4
15:55-06:55
1 stop34h 00m
£873
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Tue 30/12
08:55-12:18
1 stop31h 23m
Simpson Bay Princess Juliana
Sat 10/1
16:20-10:15
1 stop13h 55m
£884
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Sun 14/12
18:00-16:00
1 stop26h 00m
Simpson Bay Princess Juliana
Sun 28/12
15:40-07:10
1 stop35h 30m
£934
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Thu 22/1
09:55-14:14
3 stops56h 19m
£358
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Wed 21/1
09:50-15:21
2 stops33h 31m
£384
LondonSimpson Bay
LHR - SXM
LHRSXM
London Heathrow
Sat 24/1
14:50-14:14
3 stops51h 24m
£394
Flights are sorted by cheapest return flights first.
Deals found on 16/11
Showing 1-10 of 16 results
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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
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.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Simpson Bay
Prices
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 November 2025.
The best time to book flights from London Heathrow Airport to Simpson Bay is 61 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 £549). Flying from London Heathrow Airport to Simpson Bay in July is currently the most expensive (average of £833). 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 18 November 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 20% 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 at midday 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.
How much does it cost for a return flight from London Heathrow Airport to Simpson Bay?
What’s the top stopover airport for flights from London Heathrow Airport to Simpson Bay?
Share of one-stop return flights from London Heathrow Airport to Simpson Bay chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Paris (CDG) – chosen by Cheapflights users on 85% of one-stop itineraries from London Heathrow Airport to Simpson Bay on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Simpson Bay?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Simpson Bay, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 30m.
What’s the fastest stopover option from London Heathrow Airport to Simpson Bay?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Simpson Bay, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 30m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Simpson Bay?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Simpson Bay, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 2h 06m.
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 18 November 2025.
Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.
It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
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 8 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?
Delta, Air Canada, and American Airlines can get you from London Heathrow Airport to Simpson Bay in just under 27h 13m. Your travel time can differ by up to 3h. There are 4077 mi between London Heathrow Airport and Simpson Bay. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Simpson Bay round-trip?
Air Canada, at £523, was found to be the cheapest airline from London Heathrow Airport to Simpson Bay.Alternate airlines flying return to your destination include JetBlue and Air France. Users have found that Air Canada is 41% cheaper than the other options available to this destination.
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 £549). Flying from London Heathrow Airport to Simpson Bay in July is currently the most expensive (average of £833). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 18 November 2025.
Explore flights to Simpson Bay departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 November 2025.
Top 8 airlines flying from Heathrow to Simpson Bay
Discover the top 8 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 18 November 2025.
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.
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