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$460+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LHR
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
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 December 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2212:24 pmSWF - LGW
2 stops16h 36mMultiple Airlines
Sun 12/282:10 pmLGW - SWF
1 stop26h 52mMultiple Airlines
Deal found 12/15$1,545
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/2111:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Mon 12/292:00 pmLGW - SWF
1 stop26h 03mMultiple Airlines
Deal found 12/14$1,546
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2212:24 pmSWF - LGW
2 stops16h 36mMultiple Airlines
Mon 12/292:00 pmLGW - SWF
1 stop26h 03mMultiple Airlines
Deal found 12/15$1,554
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2111:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Thu 12/252:00 pmLGW - SWF
2 stops26h 44mMultiple Airlines
Deal found 12/16$1,625
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2111:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Mon 12/222:00 pmLGW - SWF
1 stop26h 03mMultiple Airlines
Deal found 12/16$1,684
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/1811:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Thu 12/252:00 pmLGW - SWF
2 stops26h 44mMultiple Airlines
Deal found 12/16$1,715
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2212:24 pmSWF - LGW
2 stops16h 36mMultiple Airlines
Sun 1/42:10 pmLGW - SWF
1 stop26h 52mMultiple Airlines
Deal found 12/15$1,756
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/1811:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Mon 12/222:00 pmLGW - SWF
1 stop26h 03mMultiple Airlines
Deal found 12/16$1,774
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Fri 12/1912:24 pmSWF - LGW
2 stops16h 36mMultiple Airlines
Mon 12/222:00 pmLGW - SWF
1 stop26h 03mMultiple Airlines
Deal found 12/16$1,854
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/1811:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Sun 12/212:10 pmLGW - SWF
2 stops26h 34mMultiple Airlines
Deal found 12/16$2,073
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Fri 12/1912:24 pmSWF - LGW
2 stops16h 36mMultiple Airlines
Sun 1/42:10 pmLGW - SWF
1 stop26h 52mMultiple Airlines
Deal found 12/15$2,092

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 December 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

December

Cheapest in

January

Average price

$731
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 17, 2025.
Use the filters below to find and compare flights from New Windsor to the United Kingdom that are best for you.

Fly from

Stewart

Fly to

United Kingdom

Route

Depart

Return

Price

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 1/29

12:13 pm-10:00 am

1 stop16h 47m

London Gatwick

Thu 2/5

2:00 pm-11:31 am

2 stops26h 31m

$606

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 12/22

12:24 pm-10:00 am

2 stops16h 36m

London Gatwick

Sun 12/28

2:10 pm-12:02 pm

1 stop26h 52m

$1,545

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 12/21

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Mon 12/29

2:00 pm-11:03 am

1 stop26h 03m

$1,546

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 12/22

12:24 pm-10:00 am

2 stops16h 36m

London Gatwick

Mon 12/29

2:00 pm-11:03 am

1 stop26h 03m

$1,554

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 12/21

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Thu 12/25

2:00 pm-11:44 am

2 stops26h 44m

$1,625

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 12/21

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Mon 12/22

2:00 pm-11:03 am

1 stop26h 03m

$1,684

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 12/22

12:24 pm-10:00 am

2 stops16h 36m

London Gatwick

Sun 1/4

2:10 pm-12:02 pm

1 stop26h 52m

$1,756

New WindsorSouthampton

SWF - SOU

SWFSOU

New Windsor Stewart

Thu 1/15

6:49 pm-8:45 am

3 stops56h 56m

$460

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Thu 5/14

11:45 am-2:35 pm

3 stops21h 50m

$468

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 12/25

11:43 am-10:00 am

1 stop17h 17m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 13 results
1
2

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

What is the cheapest month to book a flight from New Windsor to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from New Windsor to United Kingdom (average of $75). Flying from New Windsor to United Kingdom in June is currently the most expensive (average of $451). 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.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated December 17, 2025.
Get a feel of what it's like to fly with PLAY from New Windsor to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
PLAY
7.0
Good

Crew

8.0

Entertainment

4.7

Boarding

7.3

Food

5.5

Comfort

6.5

Overall

7.0

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.
PLAY
7.0
Good
PLAY
7.0
Good

Crew

8.0

Entertainment

4.7

Boarding

7.3

Food

5.5

Comfort

6.5

Overall

7.0

Reviews

1 / 2
4.0
Okay

Lisa,Oct 2024

BER - KEF

I’ll never fly Play again. We were jammed into the tiniest spaces ever and they didn’t even give us water, tea, or coffee without charging. When we were coming in for a landing I thought we might never make it off the plane alive. The worst.

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.

  • What is the cheapest month to book a flight from New Windsor to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from New Windsor to United Kingdom (average of $75). Flying from New Windsor to United Kingdom in June is currently the most expensive (average of $451). 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

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Alternative routes for Stewart to United Kingdom

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Top airline flying from Stewart to United Kingdom

Discover the top airline that operate flights from Stewart to United Kingdom. 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 2,558,603 searches. Data last updated December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$316Average$491FlexibilityNo cancel feeOn-timeN/A

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