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$311+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — LON
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap 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 March 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Sun 4/2611:48 am
SWF
-
LGW
1 stop17h 12m
Multiple Airlines
Sun 5/32:00 pm
LGW
-
SWF
2 stops26h 31m
Multiple Airlines
Deal found 3/11$754
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 7/309:38 am
SWF
-
LGW
1 stop19h 22m
Multiple Airlines
Sat 8/82:00 pm
LGW
-
SWF
1 stop23h 58m
Multiple Airlines
Deal found 3/8$1,532

Find 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$754
(Kiwi.com)

One-way from

$311
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$564
Provider with most accurate pricing for New Windsor Stewart-London (LON) flight deals.
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Provider most trusted by Cheapflights users for New Windsor Stewart-London (LON) flights.
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From New Windsor Stewart to London (LON)
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One-way flight from New Windsor Stewart to London (LON)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 13, 2026.
Use the filters below to find and compare flights from New Windsor to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 4/26

11:48 am-10:00 am

1 stop17h 12m

London Gatwick

Sun 5/3

2:00 pm-11:31 am

2 stops26h 31m

$754
Quickest round-trip

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 7/30

9:38 am-10:00 am

1 stop19h 22m

London Gatwick

Sat 8/8

2:00 pm-8:58 am

1 stop23h 58m

$1,532
Cheapest one-way

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Sat 5/30

12:05 pm-7:40 am

3 stops38h 35m

$311

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Wed 8/12

12:05 pm-4:30 pm

3 stops23h 25m

$334

New WindsorLondon

SWF - LTN

SWFLTN

New Windsor Stewart

Sat 8/8

12:05 pm-5:00 pm

3 stops23h 55m

$366

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Tue 6/23

11:48 am-12:10 am

3 stops31h 22m

$375

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Mon 6/8

9:39 am-8:55 pm

3 stops30h 16m

$377

New WindsorLondon

SWF - STN

SWFSTN

New Windsor Stewart

Thu 5/28

10:28 am-9:20 pm

3 stops29h 52m

$381

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Fri 5/29

9:41 am-9:25 am

3 stops42h 44m

$386

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 3/26

11:48 am-10:00 am

1 stop18h 12m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 32 resultsSorted by cheapest first
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4

Compare providers for flights from Stewart to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to London in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New Windsor-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-London 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 New Windsor-London 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 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 $282). Flying from New Windsor to London in June is currently the most expensive (average of $534). 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 March 13, 2026.
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.
PLAY
7.0
Good

Overall

7.0

Food

5.5

Comfort

6.5

Boarding

7.3

Entertainment

4.7

Crew

8.0

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

Overall

7.0

Food

5.5

Comfort

6.5

Boarding

7.3

Entertainment

4.7

Crew

8.0

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 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 ($393), offers the cheapest pricing from New Windsor to London.

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

    The most popular route from New Windsor to London is New Windsor Stewart - London City. You may also consider New Windsor Stewart - London Gatwick or New Windsor Stewart - London Heathrow.

  • 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 $282). Flying from New Windsor to London in June is currently the most expensive (average of $534). 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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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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$393Average$517FlexibilityNo cancel feeOn-timeN/A

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