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

According to our current data, PLAY ($388), offers the cheapest pricing from New Windsor to London. This flight start at 26% 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 City. You may also consider New Windsor Stewart - London Gatwick 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 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.

$263+ Flights from New Windsor to London

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Stewart to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Stewart to London

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 January 26, 2026.

Thu 2/511:48 am

SWF

LGW

1 stop17h 12m

Multiple Airlines

Deal found 1/25

$263

Thu 7/239:38 am

SWF

LGW

1 stop19h 22m

Multiple Airlines

Deal found 1/25

$358

Sat 4/411:45 am

SWF

LGW

1 stop17h 15m

Multiple Airlines

Deal found 1/24

$380

Thu 2/1211:48 am

SWF

LGW

1 stop17h 12m

Multiple Airlines

Deal found 1/25

$425

Tue 7/2111:48 am

SWF

LGW

1 stop17h 12m

Multiple Airlines

Deal found 1/24

$428

Thu 7/29:38 am

SWF

LGW

1 stop19h 22m

Multiple Airlines

Deal found 1/25

$472

Sun 3/298:40 pm

SWF

LGW

3 stops56h 20m

Multiple Airlines

Deal found 1/25

$478

Wed 6/1012:05 pm

SWF

LGW

2 stops16h 55m

Multiple Airlines

Deal found 1/25

$484

Tue 6/3011:48 am

SWF

LGW

1 stop17h 12m

Multiple Airlines

Deal found 1/26

$528

Sun 3/2211:48 am

SWF

LHR

2 stops19h 02m

Multiple Airlines

Deal found 1/23

$568

Sun 3/296:25 pm

SWF

LHR

3 stops40h 15m

Multiple Airlines

Deal found 1/25

$625

Sun 2/112:13 pm

SWF

LHR

2 stops17h 37m

Multiple Airlines

Deal found 1/26

$629

Find flight deals from Stewart to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	November
Average price	$538

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

Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 2/5

11:48 am-10:00 am

1 stop17h 12m

$263

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 7/23

9:38 am-10:00 am

1 stop19h 22m

$358

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sat 4/4

11:45 am-10:00 am

1 stop17h 15m

$380

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 2/12

11:48 am-10:00 am

1 stop17h 12m

$427

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Tue 7/21

11:48 am-10:00 am

1 stop17h 12m

$428

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Thu 7/2

9:38 am-10:00 am

1 stop19h 22m

$472

New WindsorLondon

SWF - LGW

SWFLGW

New Windsor Stewart

Sun 3/29

8:40 pm-10:00 am

3 stops56h 20m

$478

New WindsorLondon

SWF - LHR

SWFLHR

New Windsor Stewart

Sun 3/22

11:48 am-10:50 am

2 stops19h 02m

$568

New WindsorLondon

SWF - LHR

SWFLHR

New Windsor Stewart

Sun 3/29

6:25 pm-3:40 pm

3 stops40h 15m

$625

New WindsorLondon

SWF - LTN

SWFLTN

New Windsor Stewart

Sun 3/29

6:25 pm-12:45 pm

3 stops37h 20m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 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 January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust 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, April is the cheapest month in which you can book a flight from New Windsor to London (average of $142). 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 ($388), offers the cheapest pricing from New Windsor to London. This flight start at 26% 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 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, April is the cheapest month in which you can book a flight from New Windsor to London (average of $142). 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

Ilford

Hounslow

Southend-on-Sea

Harrow

Croydon

Eastleigh

Gatwick

Dartford

Dover

Winchester

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

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$388	Average$517	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$263+ 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 2/5. 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

One-way flights from Stewart to LondonSearch for one-way flight options from Stewart to London. Find affordable one-way fares based on user searches. Data last updated January 26, 2026.

Search for one-way flight options from Stewart to London. Find affordable one-way fares based on user searches. Data last updated January 26, 2026.

Find flight deals from Stewart to London

Most accurate provider

Most trusted provider

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 January.

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

100% Free

Book with Flexibility

Travel Smart

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 January 26, 2026.