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Stewart

$511+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SWF
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap 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 January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:05 pm
LHR
-
SWF
1 stop21h 53m
Multiple Airlines
Sun 8/99:38 am
SWF
-
LHR
1 stop14h 42m
Multiple Airlines
Deal found 1/25$1,790

Find 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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

September

Average price

$503
Provider with most accurate pricing for London Heathrow-New Windsor Stewart flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-New Windsor Stewart flights.
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to New Windsor that are best for you.

Fly from

Heathrow

Fly to

Stewart

Route

Depart

Return

Price

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 3/19

8:45 am-8:52 am

2 stops28h 07m

$517

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 3/18

6:50 am-9:39 am

3 stops30h 49m

$518

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Thu 3/12

8:45 am-11:31 am

3 stops30h 46m

$540

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 3/11

8:30 am-11:08 am

2 stops30h 38m

$560

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sun 3/1

12:15 pm-10:13 am

2 stops26h 58m

$581

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Sat 2/7

12:15 pm-11:08 am

2 stops27h 53m

$582

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 3/25

8:50 am-9:39 am

3 stops28h 49m

$583

LondonNew Windsor

LHR - SWF

LHRSWF

London Heathrow

Wed 2/25

12:15 pm-11:08 am

2 stops27h 53m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on London Heathrow Airport-New Windsor flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-New Windsor flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-New Windsor 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 London Heathrow Airport-New Windsor 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 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of $414). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of $459). 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

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?

    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, February is the cheapest month in which you can book a flight from London Heathrow Airport to New Windsor (average of $414). Flying from London Heathrow Airport to New Windsor in June is currently the most expensive (average of $459). 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

Traveling to a place near New Windsor?

Book flights to New Windsor if you plan to visit one of these locations
Kingston

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