Cheap flights from London Heathrow Airport to New Windsor from £340
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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Heathrow to Stewart
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Stewart (SWF). 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 15 July 2025.
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 15 July 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 15 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Stewart 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 858,174 searches. Data last updated 15 July 2025.
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 19/8
07:40-18:05
2 stops15h 25m
New Windsor Stewart
Tue 26/8
19:15-20:20
2 stops20h 05m
LondonNew Windsor
LHR - SWF
LHRSWF
London Heathrow
Thu 28/8
07:35-18:05
1 stop15h 30m
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 time of day to fly from LHR to SWF?
Find hourly flight availability from Heathrow to Stewart. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 July 2025.
One of the essential ways to save on airfare from London Heathrow Airport to New Windsor is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 39% on airfare.
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.
Travelling to a place near New Windsor?
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Alternative routes for Heathrow to Stewart
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
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How does Cheapflights help users find flights from Heathrow to Stewart?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Stewart. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Stewart?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Stewart.
Can Cheapflights find flights from Heathrow to Stewart with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Stewart with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Stewart become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Stewart flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.