London

$222+ Cheap flights from New Windsor (SWF) to London (LON)

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LON
Oct 11 — Oct 181
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Cheap flight deals from Stewart to London

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to London (LON). 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 September 11, 2025.

Round-trip from

$874
(Kiwi.com)

One-way from

$222
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$451
From New Windsor Stewart to London (LON)
One-way flight from New Windsor Stewart to London (LON)
Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Stewart to London

Cheapest flights from Stewart to London
Explore the most affordable flight options available from Stewart to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/911:43 amSWF - LGW
1 stop17h 17mMultiple Airlines
Thu 10/162:00 pmLGW - SWF
2 stops26h 44mMultiple Airlines
Deal found 9/9$874
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/1311:01 amSWF - LGW
2 stops41h 59mMultiple Airlines
Wed 10/222:00 pmLGW - SWF
1 stop26h 03mMultiple Airlines
Deal found 9/11$924

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to London 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 September 11, 2025.
Use the filters below to find and compare flights from New Windsor to London that are best for you.

Fly from

Stewart

Fly to

London

Route

Depart

Return

Price

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 10/9

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Thu 10/16

2:00 pm-11:44 am

2 stops26h 44m

$874

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 10/13

11:01 am-10:00 am

2 stops41h 59m

London Gatwick

Wed 10/22

2:00 pm-11:03 am

1 stop26h 03m

$924

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 9/28

11:43 am-10:10 am

1 stop17h 27m

$222

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 10/2

11:43 am-10:00 am

1 stop17h 17m

$254

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Mon 12/8

12:24 pm-10:00 am

1 stop16h 36m

$303

New WindsorLondon

SWF - LHR

SWFLHR

New Windsor Stewart

Thu 10/23

5:45 pm-10:20 am

3 stops35h 35m

$450

New WindsorLondon

SWF - LCY

SWFLCY

New Windsor Stewart

Thu 10/23

5:45 pm-10:05 am

3 stops35h 20m

$518

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Thu 10/23

11:43 am-9:50 pm

3 stops29h 07m

$670

New WindsorLondon

SWF - LTN

SWFLTN

New Windsor Stewart

Thu 10/23

11:43 am-9:15 am

3 stops40h 32m

$690

New WindsorLondon

SWF - SEN

SWFSEN

New Windsor Stewart

Thu 10/23

11:43 am-8:00 am

3 stops39h 17m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
1
2

Best time to book a flight from Stewart to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

Currently, November is the cheapest month in which you can book a flight from New Windsor to London (average of $661). Flying from New Windsor to London in June is currently the most expensive (average of $1,098). 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown PLAY from New Windsor to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.0

Comfort

6.5

Boarding

7.3

Crew

8.0

Food

5.5

Entertainment

4.7

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.

Overall

7.0

Comfort

6.5

Boarding

7.3

Crew

8.0

Food

5.5

Entertainment

4.7

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 London. 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 London?

    For a flight from New Windsor to London, you will be flying from Stewart. New Windsor Stewart (SWF) is just 4.3 mi from the center of the city. Stewart is the only New Windsor airport and it handles 0 outbound flights to London per day. 1 airline has flights to London from New Windsor Stewart on a regular basis.

  • What is the cheapest airline to fly from New Windsor to London round-trip?

    According to our current data, PLAY ($323), offers the cheapest pricing from New Windsor to London. This flight start at 39% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from New Windsor to London (average of $661). Flying from New Windsor to London in June is currently the most expensive (average of $1,098). 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 London

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Stewart to London

Discover the top airline that operate flights from Stewart to London. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$323Average$491FlexibilityNo cancel feeOn-timeN/A

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