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 38% 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 Gatwick. You may also consider New Windsor Stewart - London City or New Windsor Stewart - London Heathrow.

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 Ovago the most. Ovago 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.

$370+ Flights from New Windsor to London

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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 diciembre 12, 2025.

lun. 12/1512:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/9

$1,111

lun. 12/2212:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,450

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,455

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

sáb. 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,590

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

dom. 12/282:10 pmLGW - SWF

2 stops26h 34mMultiple Airlines

Deal found 12/10

$1,594

jue. 12/1811:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

sáb. 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,698

vie. 12/1912:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

dom. 1/42:10 pmLGW - SWF

1 stop26h 52mMultiple Airlines

Deal found 12/10

$1,793

mar. 12/2311:43 amSWF - LHR

1 stop14h 02mMultiple Airlines

lun. 12/293:50 pmLHR - SWF

2 stops24h 13mMultiple Airlines

Deal found 12/11

$1,893

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 diciembre 12, 2025.

jue. 1/2212:13 pmSWF - LGW

1 stop16h 47mMultiple Airlines

jue. 1/292:00 pmLGW - SWF

2 stops26h 31mMultiple Airlines

Deal found 12/10

$551

jue. 2/1211:48 amSWF - LGW

1 stop17h 12mMultiple Airlines

jue. 2/192:00 pmLGW - SWF

2 stops26h 31mMultiple Airlines

Deal found 12/10

$933

jue. 3/2610:29 amSWF - LGW

2 stops19h 31mMultiple Airlines

sáb. 4/42:00 pmLGW - SWF

1 stop26h 08mMultiple Airlines

Deal found 12/10

$1,142

lun. 12/2212:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,450

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,455

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

sáb. 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,590

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

dom. 12/282:10 pmLGW - SWF

2 stops26h 34mMultiple Airlines

Deal found 12/10

$1,594

mar. 12/2311:43 amSWF - LHR

1 stop14h 02mMultiple Airlines

lun. 12/293:50 pmLHR - SWF

2 stops24h 13mMultiple Airlines

Deal found 12/11

$1,893

Last-minute flights from Stewart to London
Discover last-minute flight deals from Stewart to London. Data last updated diciembre 12, 2025 and is based on user searches.

lun. 12/1512:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/9

$1,111

jue. 12/1811:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

sáb. 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,698

vie. 12/1912:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

dom. 1/42:10 pmLGW - SWF

1 stop26h 52mMultiple Airlines

Deal found 12/10

$1,793

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,455

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

sáb. 12/272:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,590

dom. 12/2111:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

dom. 12/282:10 pmLGW - SWF

2 stops26h 34mMultiple Airlines

Deal found 12/10

$1,594

lun. 12/2212:24 pmSWF - LGW

2 stops16h 36mMultiple Airlines

lun. 12/292:00 pmLGW - SWF

1 stop26h 03mMultiple Airlines

Deal found 12/10

$1,450

mar. 12/2311:43 amSWF - LHR

1 stop14h 02mMultiple Airlines

lun. 12/293:50 pmLHR - SWF

2 stops24h 13mMultiple Airlines

Deal found 12/11

$1,893

jue. 1/2212:13 pmSWF - LGW

1 stop16h 47mMultiple Airlines

jue. 1/292:00 pmLGW - SWF

2 stops26h 31mMultiple Airlines

Deal found 12/10

$551

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 diciembre 12, 2025.

jue. 2/2611:52 amSWF - LGW

3 stops49h 13mMultiple Airlines

Deal found 12/11

$370

jue. 2/267:22 pmSWF - LHR

2 stops36h 38mMultiple Airlines

Deal found 12/11

$527

jue. 2/2611:52 amSWF - LCY

3 stops41h 53mMultiple Airlines

Deal found 12/11

$536

jue. 2/267:22 pmSWF - LTN

2 stops40h 33mMultiple Airlines

Deal found 12/11

$572

jue. 2/267:22 pmSWF - STN

2 stops37h 48mMultiple Airlines

Deal found 12/11

$591

lun. 12/228:25 pmSWF - LHR

3 stops43h 10mMultiple Airlines

Deal found 12/11

$604

jue. 2/267:22 pmSWF - SEN

3 stops59h 53mMultiple Airlines

Deal found 12/11

$612

lun. 12/228:25 pmSWF - STN

3 stops36h 25mMultiple Airlines

Deal found 12/11

$629

mar. 12/236:28 pmSWF - LGW

3 stops58h 32mMultiple Airlines

Deal found 12/11

$646

lun. 12/228:25 pmSWF - LGW

3 stops39h 00mMultiple Airlines

Deal found 12/11

$652

jue. 12/2511:43 amSWF - LGW

1 stop17h 17mMultiple Airlines

Deal found 12/10

$696

mar. 12/2311:43 amSWF - LHR

1 stop14h 02mMultiple Airlines

Deal found 12/9

$758

Find flight deals from Stewart to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	Ovago 2 stars
Round-trip from	$551 (Kiwi.com)
One-way from	$370 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$438

Provider with most accurate pricing for New Windsor Stewart-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for New Windsor Stewart-London (LON) flights.

Search Deals

From New Windsor Stewart to London (LON)

Search Deals

One-way flight from New Windsor Stewart to London (LON)

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($29 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

jue. 1/22

12:13 pm-10:00 am

1 stop16h 47m

London Gatwick

jue. 1/29

2:00 pm-11:31 am

2 stops26h 31m

$551

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

jue. 2/12

11:48 am-10:00 am

1 stop17h 12m

London Gatwick

jue. 2/19

2:00 pm-11:31 am

2 stops26h 31m

$933

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

jue. 3/26

10:29 am-10:00 am

2 stops19h 31m

London Gatwick

sáb. 4/4

2:00 pm-11:08 am

1 stop26h 08m

$1,142

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

lun. 12/22

12:24 pm-10:00 am

2 stops16h 36m

London Gatwick

lun. 12/29

2:00 pm-11:03 am

1 stop26h 03m

$1,450

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

dom. 12/21

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

lun. 12/29

2:00 pm-11:03 am

1 stop26h 03m

$1,455

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

dom. 12/21

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

sáb. 12/27

2:00 pm-11:03 am

1 stop26h 03m

$1,590

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

dom. 12/21

11:43 am-10:00 am

1 stop17h 17m

London Gatwick

dom. 12/28

2:10 pm-11:44 am

2 stops26h 34m

$1,594

New WindsorLondon

SWF - LHR

SWFLHR

New Windsor Stewart

mar. 12/23

11:43 am-6:45 am

1 stop14h 02m

London Heathrow

lun. 12/29

3:50 pm-11:03 am

2 stops24h 13m

$1,893

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

jue. 2/26

11:52 am-10:00 am

2 stops41h 08m

$408

New WindsorLondon

SWF - LHR

SWFLHR

New Windsor Stewart

jue. 2/26

7:22 pm-1:00 pm

2 stops36h 38m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 29 results

Compare providers for flights from Stewart to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to London in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Ovago	Price Accuracy2 stars	Trust Score*2 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 Ovago the most. Ovago 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

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 38% 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 Gatwick. You may also consider New Windsor Stewart - London City 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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Hounslow

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Wembley

Folkestone

Eastbourne

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Top airline flying from Stewart to London

Airline	Cheapest	Average	Flexibility	On-time
PLAY	Cheapest$323	Average$489	FlexibilityNo cancel fee	On-timeN/A

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$370+ 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 2/26. 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

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Cheap 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 diciembre 12, 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 diciembre 12, 2025.

Find flight deals from Stewart to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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?

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 diciembre 12, 2025.