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Stewart

$537+ Cheap flights from Heathrow (LHR) to New Windsor (SWF)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SWF
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap flight deals from Heathrow to Stewart

Cheapest flights from Heathrow to Stewart
Explore the most affordable flight options available from Heathrow to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:45 am
LHR
-
SWF
2 stops27h 54m
Multiple Airlines
Sun 4/511:48 am
SWF
-
LHR
1 stop15h 07m
Multiple Airlines
Deal found 2/8$1,735
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:50 pm
LHR
-
SWF
2 stops44h 33m
Multiple Airlines
Thu 4/211:48 am
SWF
-
LHR
1 stop15h 07m
Multiple Airlines
Deal found 2/8$3,087

Find flight deals from Heathrow to Stewart

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Stewart (SWF). 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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,735
(Kiwi.com)

One-way from

$537
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$491
Provider with most accurate pricing for London Heathrow-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-New Windsor Stewart flights.
Search Deals
From London Heathrow to New Windsor Stewart
Search Deals
One-way flight from London Heathrow to New Windsor Stewart
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Stewart 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 2,558,603 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Windsor that are best for you.

Fly from

Heathrow

Fly to

Stewart

Route

Depart

Return

Price

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 4/1

10:45 am-9:39 am

2 stops27h 54m

New Windsor Stewart

Sun 4/5

11:48 am-7:55 am

1 stop15h 07m

$1,735

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 3/26

4:50 pm-9:23 am

2 stops44h 33m

New Windsor Stewart

Thu 4/2

11:48 am-7:55 am

1 stop15h 07m

$3,087

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Tue 5/5

1:05 pm-11:25 am

3 stops27h 20m

$537

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 3/5

12:15 pm-10:12 am

2 stops26h 57m

$551

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Tue 5/19

7:40 am-11:25 am

3 stops32h 45m

$558

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Fri 5/15

7:40 am-11:25 am

3 stops32h 45m

$560

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 5/9

1:05 pm-8:58 am

2 stops24h 53m

$563

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 4/23

1:05 pm-10:50 am

2 stops26h 45m

$563

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 5/14

9:30 am-10:55 am

2 stops30h 25m

$563

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 4/18

9:25 pm-10:55 am

2 stops42h 30m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 12 results
1
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  • Most accurate provider: When it comes to deals on London Heathrow Airport-New Windsor flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-New Windsor flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-New Windsor flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-New Windsor flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Heathrow with our price prediction graph.
Estimated round-trip 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 New Windsor

What is the cheapest month to book a flight from London Heathrow Airport to New Windsor?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of $421). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of $458). 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.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Stewart. 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 New Windsor from London Heathrow?

    Located just 4.3 mi from the city center, New Windsor Stewart is the airport most travelers will use when flying to New Windsor from London Heathrow. Booking flights from London Heathrow to Stewart (SWF) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

  • Can I find deals for flights from Heathrow to Stewart that include hotel bookings?

    Yes. In addition to deals on Heathrow to Stewart flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Stewart?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Stewart.

  • Can I find deals for business class flights from Heathrow to Stewart?

    Yes. Cheapflights offers flight deals from Heathrow to Stewart 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 New Windsor?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of $421). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of $458). 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

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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