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$219+ Cheap flights from New Windsor (SWF) to the United Kingdom

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LHR
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Cheap flight deals from Stewart to United Kingdom

Cheapest flights from Stewart to United Kingdom
Explore the most affordable flight options available from Stewart to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sat 8/112:05 pm
SWF
-
LGW
2 stops40h 55m
Multiple Airlines
Mon 8/312:00 pm
LGW
-
SWF
1 stop26h 08m
Multiple Airlines
Deal found 6/18$641
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Sun 9/1310:56 am
SWF
-
LGW
1 stop18h 04m
Multiple Airlines
Sun 9/272:00 pm
LGW
-
SWF
1 stop25h 31m
Multiple Airlines
Deal found 6/15$828
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sat 8/112:05 pm
SWF
-
LGW
2 stops40h 55m
Multiple Airlines
Wed 8/122:00 pm
LGW
-
SWF
1 stop24h 53m
Multiple Airlines
Deal found 6/14$941
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/610:33 am
SWF
-
LGW
1 stop18h 27m
Multiple Airlines
Thu 8/132:00 pm
LGW
-
SWF
2 stops26h 37m
Multiple Airlines
Deal found 6/14$958
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 8/411:48 am
SWF
-
LGW
1 stop17h 12m
Multiple Airlines
Thu 8/132:00 pm
LGW
-
SWF
2 stops26h 37m
Multiple Airlines
Deal found 6/14$964
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sun 8/210:33 am
SWF
-
LGW
1 stop18h 27m
Multiple Airlines
Thu 8/132:00 pm
LGW
-
SWF
2 stops26h 37m
Multiple Airlines
Deal found 6/14$980
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/610:33 am
SWF
-
LGW
1 stop18h 27m
Multiple Airlines
Wed 8/122:00 pm
LGW
-
SWF
1 stop24h 53m
Multiple Airlines
Deal found 6/14$984
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 8/411:48 am
SWF
-
LGW
1 stop17h 12m
Multiple Airlines
Wed 8/122:00 pm
LGW
-
SWF
1 stop24h 53m
Multiple Airlines
Deal found 6/14$990
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/610:33 am
SWF
-
LGW
1 stop18h 27m
Multiple Airlines
Fri 8/142:00 pm
LGW
-
SWF
2 stops26h 25m
Multiple Airlines
Deal found 6/14$993
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/512:05 pm
SWF
-
LGW
2 stops16h 55m
Multiple Airlines
Wed 8/122:00 pm
LGW
-
SWF
1 stop24h 53m
Multiple Airlines
Deal found 6/14$996
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Tue 8/411:48 am
SWF
-
LGW
1 stop17h 12m
Multiple Airlines
Fri 8/142:00 pm
LGW
-
SWF
2 stops26h 25m
Multiple Airlines
Deal found 6/14$999

Find flight deals from Stewart to United Kingdom

Keep the following information in mind while searching for Stewart to United Kingdom flight deals. Data was last updated June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(Kiwi.com)

One-way from

$219
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$855
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
Search Deals
From New Windsor Stewart to United Kingdom
Search Deals
One-way flight from New Windsor Stewart to United Kingdom
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to United Kingdom 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 June 19, 2026.
Use the filters below to find and compare flights from New Windsor to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sat 8/1

12:05 pm-10:00 am

2 stops40h 55m

London Gatwick

Mon 8/31

2:00 pm-11:08 am

1 stop26h 08m

$641

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 9/13

10:56 am-10:00 am

1 stop18h 04m

London Gatwick

Sun 9/27

2:00 pm-10:31 am

1 stop25h 31m

$828

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 8/6

10:33 am-10:00 am

1 stop18h 27m

London Gatwick

Wed 8/12

2:00 pm-9:53 am

1 stop24h 53m

$984
Quickest round-trip

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 8/3

12:17 pm-10:00 am

2 stops16h 43m

London Gatwick

Wed 8/12

2:00 pm-9:53 am

1 stop24h 53m

$1,050

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 8/6

10:33 am-10:00 am

1 stop18h 27m

London Gatwick

Tue 8/11

2:00 pm-11:25 am

2 stops26h 25m

$1,065

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Tue 8/4

11:48 am-10:00 am

1 stop17h 12m

London Gatwick

Mon 8/10

2:00 pm-11:08 am

1 stop26h 08m

$1,072

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 8/2

10:33 am-10:00 am

1 stop18h 27m

London Gatwick

Mon 8/10

2:00 pm-11:08 am

1 stop26h 08m

$1,088

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Tue 8/4

11:48 am-10:00 am

1 stop17h 12m

London Gatwick

Sun 8/9

2:00 pm-11:37 am

2 stops26h 37m

$1,103

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 7/16

10:33 am-10:00 am

1 stop18h 27m

London Gatwick

Thu 7/23

2:00 pm-11:37 am

2 stops26h 37m

$1,119
Cheapest one-way

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sat 7/18

12:05 pm-10:00 am

2 stops40h 55m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Stewart to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Stewart 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 New Windsor to the United Kingdom
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Stewart to United Kingdom. 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 from for flights from New Windsor to United Kingdom?

    If you book a flight to United Kingdom from New Windsor, you will be flying from Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 4.3 mi from the center of New Windsor.

  • What are the most popular routes from New Windsor to United Kingdom?

    The most popular route from New Windsor to United Kingdom is New Windsor Stewart - London Gatwick. You may also consider New Windsor Stewart - Liverpool J. Lennon or New Windsor Stewart - Belfast Intl.

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

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

  • How can I find direct flights from Stewart to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Stewart to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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