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$564+ Cheap flights from Appleton (ATW) to Heathrow (LHR)

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 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — LHR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Appleton to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Heathrow (LHR). 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 September 17, 2025.

Round-trip from

$625
(Delta)

One-way from

$564
(Virgin Atlantic)

Popular in

December

Cheapest in

January

Average price

$774
From Appleton Intl to London Heathrow
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One-way flight from Appleton Intl to London Heathrow
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Highest demand for flights based on searches. 10% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Appleton to Heathrow

Cheapest flights from Appleton to Heathrow
Explore the most affordable flight options available from Appleton to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:16 pmATW - LHR
1 stop14h 54mDelta
Wed 10/18:40 amLHR - ATW
2 stops20h 00mDelta
Deal found 9/15$624
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:16 pmATW - LHR
1 stop14h 54mDelta
Fri 10/106:30 amLHR - ATW
2 stops20h 15mDelta
Deal found 9/16$625
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:15 pmATW - LHR
1 stop18h 55mKLM
Wed 10/112:45 pmLHR - ATW
1 stop14h 50mKLM
Deal found 9/15$631
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:23 amATW - LHR
1 stop19h 02mDelta
Sun 12/76:20 amLHR - ATW
2 stops15h 18mDelta
Deal found 9/15$673
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/164:17 pmATW - LHR
1 stop14h 53mDelta
Thu 10/236:15 amLHR - ATW
2 stops21h 27mDelta
Deal found 9/16$674
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:05 pmATW - LHR
1 stop19h 05mKLM
Thu 10/2312:25 pmLHR - ATW
1 stop14h 50mKLM
Deal found 9/16$681
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:24 amATW - LHR
1 stop18h 41mDelta
Thu 12/2511:05 amLHR - ATW
1 stop18h 04mDelta
Deal found 9/16$691

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Heathrow 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 September 17, 2025.
Use the filters below to find and compare flights from Appleton to London Heathrow Airport that are best for you.

Fly from

Appleton

Fly to

Heathrow

Route

Depart

Return

Price

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 12/3

5:23 am-6:25 am

1 stop19h 02m

London Heathrow

Sun 12/7

6:20 am-3:38 pm

2 stops15h 18m

$673

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 10/16

4:17 pm-1:10 pm

1 stop14h 53m

London Heathrow

Thu 10/23

6:15 am-9:42 pm

2 stops21h 27m

$674

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 10/16

12:05 pm-1:10 pm

1 stop19h 05m

London Heathrow

Thu 10/23

12:25 pm-9:15 pm

1 stop14h 50m

$681

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 12/3

12:20 pm-7:05 am

1 stop12h 45m

London Heathrow

Sun 12/7

11:05 am-9:20 pm

1 stop16h 15m

$681

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 11/23

6:24 am-7:05 am

1 stop18h 41m

London Heathrow

Thu 12/25

11:05 am-11:09 pm

1 stop18h 04m

$691

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sat 11/22

4:18 pm-7:05 am

1 stop32h 47m

London Heathrow

Thu 12/25

11:05 am-11:09 pm

1 stop18h 04m

$697

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sat 2/14

11:25 am-6:55 am

1 stop13h 30m

London Heathrow

Sat 2/21

9:55 am-9:52 pm

1 stop17h 57m

$703

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 12/26

12:07 pm-11:25 am

2 stops17h 18m

$564

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 12/26

11:00 am-8:45 am

1 stop15h 45m

$643

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 12/26

11:00 am-8:45 am

1 stop15h 45m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 12 results
1
2

Best time to book a flight from Appleton to Heathrow

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

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

Currently, November is the cheapest month in which you can book a flight from Appleton to London Heathrow Airport (average of $661). Flying from Appleton to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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.

How much does it cost to fly round-trip from Appleton to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Appleton to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Heathrow. 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 Appleton to London Heathrow?

    If you book a flight to London Heathrow from Appleton, you will be flying from Appleton Intl, which is the city’s only airport. Appleton Intl (ATW) is located 5.1 mi from the center of Appleton. There are 0 flights from Appleton Intl to London Heathrow per day from 2 different airlines.

  • How long is the flight from Appleton to London Heathrow Airport?

    Airlines like Delta fly from Appleton to London Heathrow Airport in about 19h 02m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3858 mi.

  • What are the cheapest airlines flying from Appleton to London Heathrow Airport round-trip?

    According to our current data, United Airlines ($697), and American Airlines ($703) offers the cheapest pricing from Appleton to London Heathrow Airport. United Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Appleton to London Heathrow Airport one-way?

    The cheapest airline one-way is Virgin Atlantic, with whom users have recently found tickets for as low as $564. However, be on the lookout for offers from KLM and Delta, as they are both options that can get you from Appleton to London Heathrow Airport for a low price.

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

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

  • How can I find direct flights from Appleton to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Appleton to Heathrow 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 Appleton to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Appleton to London Heathrow Airport (average of $661). Flying from Appleton to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Appleton to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Appleton to Heathrow

Discover the top 2 airlines that operate flights from Appleton to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$697Average$847FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$703Average$930FlexibilityNo cancel feeOn-time71%

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