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$237+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LHR
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
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 July 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 9/2111:21 am
SWF
-
LGW
1 stop17h 39m
Multiple Airlines
Sun 10/42:00 pm
LGW
-
SWF
1 stop33h 23m
Multiple Airlines
Deal found 7/26$669
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 10/512:16 pm
SWF
-
LGW
2 stops16h 44m
Multiple Airlines
Thu 10/152:00 pm
LGW
-
SWF
1 stop34h 58m
Multiple Airlines
Deal found 7/28$702
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 10/512:16 pm
SWF
-
LGW
2 stops16h 44m
Multiple Airlines
Wed 10/142:00 pm
LGW
-
SWF
1 stop25h 16m
Multiple Airlines
Deal found 7/28$714
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 9/2111:21 am
SWF
-
LGW
1 stop17h 39m
Multiple Airlines
Sat 10/32:00 pm
LGW
-
SWF
1 stop25h 16m
Multiple Airlines
Deal found 7/26$748
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/410:56 am
SWF
-
LGW
1 stop18h 04m
Multiple Airlines
Thu 10/152:00 pm
LGW
-
SWF
1 stop34h 58m
Multiple Airlines
Deal found 7/28$772
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/410:56 am
SWF
-
LGW
1 stop18h 04m
Multiple Airlines
Wed 10/142:00 pm
LGW
-
SWF
1 stop25h 16m
Multiple Airlines
Deal found 7/28$784
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 10/512:16 pm
SWF
-
LGW
2 stops16h 44m
Multiple Airlines
Sun 10/182:00 pm
LGW
-
SWF
1 stop33h 11m
Multiple Airlines
Deal found 7/28$795
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 9/2111:21 am
SWF
-
LGW
1 stop17h 39m
Multiple Airlines
Mon 10/52:00 pm
LGW
-
SWF
2 stops50h 39m
Multiple Airlines
Deal found 7/26$812
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 10/712:39 pm
SWF
-
LGW
2 stops16h 21m
Multiple Airlines
Thu 10/152:00 pm
LGW
-
SWF
1 stop34h 58m
Multiple Airlines
Deal found 7/28$838

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(Kiwi.com)

One-way from

$237
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$825
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. 22% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 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

Mon 9/21

11:21 am-10:00 am

1 stop17h 39m

London Gatwick

Sun 10/4

2:00 pm-6:23 pm

1 stop33h 23m

$669

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 10/5

12:16 pm-10:00 am

2 stops16h 44m

London Gatwick

Thu 10/15

2:00 pm-7:58 pm

1 stop34h 58m

$702

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 9/21

11:21 am-10:00 am

1 stop17h 39m

London Gatwick

Sat 10/3

2:00 pm-10:16 am

1 stop25h 16m

$748
Quickest round-trip

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Wed 10/7

12:39 pm-10:00 am

2 stops16h 21m

London Gatwick

Wed 10/14

2:00 pm-10:16 am

1 stop25h 16m

$850

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sat 10/3

12:39 pm-10:00 am

2 stops16h 21m

London Gatwick

Thu 10/15

2:00 pm-7:58 pm

1 stop34h 58m

$856

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 10/4

10:56 am-10:00 am

1 stop18h 04m

London Gatwick

Sun 10/18

2:00 pm-11:36 am

2 stops26h 36m

$907

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 9/13

10:56 am-10:00 am

1 stop18h 04m

London Gatwick

Sun 9/20

2:00 pm-11:36 am

2 stops26h 36m

$928

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 10/8

10:56 am-2:40 pm

2 stops22h 44m

London Gatwick

Sun 10/18

2:00 pm-6:11 pm

1 stop33h 11m

$1,057

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Fri 10/9

12:16 pm-10:00 am

2 stops16h 44m

London Gatwick

Wed 10/14

2:00 pm-10:16 am

1 stop25h 16m

$1,140

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 12/17

11:06 am-10:55 am

2 stops18h 49m

London Gatwick

Sun 12/27

12:35 pm-6:11 pm

1 stop34h 36m

$2,365

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 40 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 - Liverpool J. Lennon. You may also consider New Windsor Stewart - Nottingham East Midlands or New Windsor Stewart - Birmingham.

  • 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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