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 40% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 Luton. You may also consider New Windsor Stewart - London Stansted or New Windsor Stewart - London Gatwick.

What is the cheapest time of day to fly from SWF to LON?

When flying from New Windsor to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

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.

$196+ Flights from New Windsor to London

Q: How much does it cost to fly round-trip from New Windsor to London?

Airfare is above average for this route at the moment. New Windsor to London flights typically cost between $465 and $571 in December. The cheapest round-trip price found within the last 3 days was $920 on Multiple Airlines (Dec 5-Dec 27).

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Cheap flight deals from Stewart to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$920 (Kiwi.com)
One-way from	$196 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$550

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)

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Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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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 October 28, 2025.

Fri 12/512:27 pmSWF - LGW

2 stops40h 38mMultiple Airlines

Sat 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 10/26

$920

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Thu 11/272:00 pmLGW - SWF

2 stops26h 44mMultiple Airlines

Deal found 10/27

$1,108

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Fri 11/282:00 pmLGW - SWF

2 stops48h 22mMultiple Airlines

Deal found 10/27

$1,137

Thu 12/1111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Thu 12/182:00 pmLGW - SWF

2 stops26h 44mMultiple Airlines

Deal found 10/27

$1,193

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Tue 12/27:40 pmLGW - SWF

2 stops44h 23mMultiple Airlines

Deal found 10/27

$1,250

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Wed 11/2611:55 amLGW - SWF

2 stops28h 08mMultiple Airlines

Deal found 10/27

$1,265

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Sat 11/2911:40 amLGW - SWF

2 stops37h 11mMultiple Airlines

Deal found 10/27

$1,625

Best flights from Stewart to London
Discover carefully curated flight deals from Stewart to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Fri 12/512:27 pmSWF - LGW

2 stops40h 38mMultiple Airlines

Sat 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 10/26

$920

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Thu 11/272:00 pmLGW - SWF

2 stops26h 44mMultiple Airlines

Deal found 10/27

$1,108

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Fri 11/282:00 pmLGW - SWF

2 stops48h 22mMultiple Airlines

Deal found 10/27

$1,137

Thu 12/1111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Thu 12/182:00 pmLGW - SWF

2 stops26h 44mMultiple Airlines

Deal found 10/27

$1,193

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Wed 11/2611:55 amLGW - SWF

2 stops28h 08mMultiple Airlines

Deal found 10/27

$1,265

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Sat 11/2911:40 amLGW - SWF

2 stops37h 11mMultiple Airlines

Deal found 10/27

$1,625

Last-minute flights from Stewart to London
Discover last-minute flight deals from Stewart to London. Data last updated October 28, 2025 and is based on user searches.

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Thu 11/272:00 pmLGW - SWF

2 stops26h 44mMultiple Airlines

Deal found 10/27

$1,108

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Fri 11/282:00 pmLGW - SWF

2 stops48h 22mMultiple Airlines

Deal found 10/27

$1,137

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Tue 12/27:40 pmLGW - SWF

2 stops44h 23mMultiple Airlines

Deal found 10/27

$1,250

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Wed 11/2611:55 amLGW - SWF

2 stops28h 08mMultiple Airlines

Deal found 10/27

$1,265

Thu 11/2011:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Sat 11/2911:40 amLGW - SWF

2 stops37h 11mMultiple Airlines

Deal found 10/27

$1,625

One-way flights from Stewart to London
Search for one-way flight options from Stewart to London. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Fri 1/237:33 pmSWF - LGW

1 stop33h 32mMultiple Airlines

Deal found 10/27

$196

Sun 12/1411:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Deal found 10/26

$280

Fri 11/1411:01 amSWF - LGW

3 stops42h 54mMultiple Airlines

Deal found 10/27

$299

Fri 11/1411:01 amSWF - LHR

3 stops42h 49mMultiple Airlines

Deal found 10/27

$299

Mon 12/15:49 pmSWF - LGW

3 stops36h 06mMultiple Airlines

Deal found 10/26

$499

Mon 12/15:49 pmSWF - STN

3 stops33h 01mMultiple Airlines

Deal found 10/26

$533

Mon 11/36:39 pmSWF - LCY

3 stops57h 01mMultiple Airlines

Deal found 10/26

$555

Mon 11/36:39 pmSWF - LHR

3 stops32h 06mMultiple Airlines

Deal found 10/26

$587

Mon 11/312:01 pmSWF - STN

3 stops38h 49mMultiple Airlines

Deal found 10/26

$589

Mon 11/312:01 pmSWF - LTN

3 stops40h 44mMultiple Airlines

Deal found 10/26

$589

Mon 12/228:25 pmSWF - LHR

2 stops29h 05mMultiple Airlines

Deal found 10/27

$621

Fri 12/198:11 pmSWF - LGW

3 stops33h 44mMultiple Airlines

Deal found 10/27

$623

Fly from

Fly to

Route

Depart

Return

Price

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Fri 12/5

12:27 pm-10:05 am

2 stops40h 38m

London Gatwick

Sat 12/27

2:00 pm-11:03 am

1 stop26h 03m

$920

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 11/20

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Thu 11/27

2:00 pm-11:44 am

2 stops26h 44m

$1,108

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 11/20

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Fri 11/28

2:00 pm-9:22 am

2 stops48h 22m

$1,137

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 12/11

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Thu 12/18

2:00 pm-11:44 am

2 stops26h 44m

$1,193

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 11/20

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Wed 11/26

11:55 am-11:03 am

2 stops28h 08m

$1,265

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 11/20

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

Sat 11/29

11:40 am-7:51 pm

2 stops37h 11m

$1,625

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Fri 1/23

7:33 pm-10:05 am

1 stop33h 32m

$196

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 12/14

11:43 am-10:00 am

1 stop17h 17m

$280

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Fri 11/14

11:01 am-10:55 am

3 stops42h 54m

$299

New WindsorLondon

SWF - LHR

SWFLHR

New Windsor Stewart

Fri 11/14

11:01 am-10:50 am

3 stops42h 49m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 24 results

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, February is the cheapest month in which you can book a flight from New Windsor to London (average of $241). 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.

How much does it cost to fly round-trip from New Windsor to London?

Reviews of airlines servicing London

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

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

Reviews

1 / 2

4.0

Okay

Lisa,Oct 2024

BER - KEF

Related info for your journey

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 40% lower than the current average price 3 months from now.
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 Luton. You may also consider New Windsor Stewart - London Stansted or New Windsor Stewart - London Gatwick.
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, February is the cheapest month in which you can book a flight from New Windsor to London (average of $241). 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

Hounslow

Ilford

Hayes

Southend-on-Sea

Harrow

Croydon

Eastleigh

Dartford

Dover

Winchester

Orpington

Gatwick

Borehamwood

Aylesbury

Bedford

Chipping Norton

Wembley

Folkestone

Eastbourne

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Stewart to London

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$323	Average$490	FlexibilityNo cancel fee	On-timeN/A

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$196+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to London

Most accurate provider

Most trusted provider

Round-trip from

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Popular in

Cheapest in

Average price

Find flight deals from Stewart to London

Cheapest flights from Stewart to LondonExplore 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 October 28, 2025.

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 October 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to London that are best for you.

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.

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?

How much does it cost to fly round-trip from New Windsor to London?

Reviews of airlines servicing London

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.

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?

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

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?

How can I find direct flights from Stewart to London?

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

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

Traveling to a place near London?

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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

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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 October 28, 2025.