How far in advance should I book a flight from London Heathrow Airport to New Windsor?

Travelers have found it’s best to book a flight 52 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to New Windsor 1-2 weeks in advance for as low as $534, or $824 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to New Windsor?

Flights from London Heathrow Airport to New Windsor lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to New Windsor in September, with the cheapest ticket starting at $351.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to New Windsor as you normally would.

What airport do you fly into for flights to New Windsor from London Heathrow?

Located just 4.3 mi from the city center, New Windsor Stewart is the airport most travelers will use when flying to New Windsor from London Heathrow. Booking flights from London Heathrow to Stewart (SWF) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.

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

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

How can I find direct flights from Heathrow to Stewart?

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

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

Yes. Cheapflights offers flight deals from Heathrow to Stewart by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$520+ Flights from London Heathrow Airport to New Windsor

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Cheap flight deals from Heathrow to Stewart

Round-trip from	$674 (Mytrip)
One-way from	$520 (Trip.com)
Popular in	August
Cheapest in	September
Average price	$652

From London Heathrow to New Windsor Stewart

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One-way flight from London Heathrow to New Windsor Stewart

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Highest demand for flights based on searches. 9% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Heathrow to Stewart

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

Tue 8/197:40 amLHR - SWF

2 stops15h 25mMultiple Airlines

Tue 8/267:15 pmSWF - LHR

2 stops14h 40mMultiple Airlines

Deal found 7/9

$674

Best flights from Heathrow to Stewart
Discover carefully curated flight deals from Heathrow to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2025.

Tue 8/197:40 amLHR - SWF

2 stops15h 25mMultiple Airlines

Tue 8/267:15 pmSWF - LHR

2 stops14h 40mMultiple Airlines

Deal found 7/9

$674

Last-minute flights from Heathrow to Stewart
Discover last-minute flight deals from Heathrow to Stewart. Data last updated July 11, 2025 and is based on user searches.

Sun 7/209:05 pmLHR - SWF

3 stops26h 00mMultiple Airlines

Fri 8/2212:17 pmSWF - LHR

2 stops14h 48mMultiple Airlines

Deal found 7/9

$1,074

Tue 8/197:40 amLHR - SWF

2 stops15h 25mMultiple Airlines

Tue 8/267:15 pmSWF - LHR

2 stops14h 40mMultiple Airlines

Deal found 7/9

$674

One-way flights from Heathrow to Stewart
Search for one-way flight options from Heathrow to Stewart. Find affordable one-way fares based on user searches. Data last updated July 11, 2025.

Tue 8/126:20 amLHR - SWF

2 stops16h 45mMultiple Airlines

Deal found 7/10

$520

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Tue 8/19

7:40 am-6:05 pm

2 stops15h 25m

New Windsor Stewart

Tue 8/26

7:15 pm-2:55 pm

2 stops14h 40m

$674

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Tue 8/12

6:20 am-6:05 pm

2 stops16h 45m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Best time to book a flight from Heathrow to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Heathrow 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 London Heathrow Airport to New Windsor

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

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of $109). Flying from London Heathrow Airport to New Windsor in August is currently the most expensive (average of $226). 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.

Related info for your journey

What airport do you fly into for flights to New Windsor from London Heathrow?
Located just 4.3 mi from the city center, New Windsor Stewart is the airport most travelers will use when flying to New Windsor from London Heathrow. Booking flights from London Heathrow to Stewart (SWF) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 0 different airlines.
Can I find deals for flights from Heathrow to Stewart that include hotel bookings?
Yes. In addition to deals on Heathrow to Stewart flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Heathrow to Stewart?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Stewart.
Can I find deals for business class flights from Heathrow to Stewart?
Yes. Cheapflights offers flight deals from Heathrow to Stewart 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 London Heathrow Airport to New Windsor?
Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of $109). Flying from London Heathrow Airport to New Windsor in August is currently the most expensive (average of $226). 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.

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$520+ Cheap flights from Heathrow (LHR) to New Windsor (SWF)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Heathrow to Stewart with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Heathrow to Stewart

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Find flight deals from Heathrow to Stewart

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

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

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Stewart

Have a flexible travel schedule? Discover the best time to fly to Stewart from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to New Windsor

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Stewart. 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 into for flights to New Windsor from London Heathrow?

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

How can I find direct flights from Heathrow to Stewart?

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

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

Traveling to a place near London Heathrow Airport?

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