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$621+ Cheap flights from Appleton (ATW) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — LHR
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$621
(KLM)

Popular in

December

Cheapest in

February

Average price

$865
Provider with most accurate pricing for Appleton Intl-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-London Heathrow flights.
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From Appleton Intl to London Heathrow
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Highest demand for flights based on searches. 25% potential increase in price ($343 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($84 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This KLM deal was found by Cheapflights users on 11/5. 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.
Fri 12/55:31 amATW - LHR
1 stop20h 19mKLM
Fri 12/1212:30 pmLHR - ATW
1 stop15h 34mKLM
Deal found 11/5$621
This Virgin Atlantic deal was found by Cheapflights users on 11/5. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amATW - LHR
1 stop19h 05mVirgin Atlantic
Fri 12/1210:45 amLHR - ATW
2 stops16h 06mVirgin Atlantic
Deal found 11/5$626
This KLM deal was found by Cheapflights users on 11/6. 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 11/612:05 pmATW - LHR
1 stop13h 00mKLM
Thu 11/2011:05 amLHR - ATW
1 stop16h 02mKLM
Deal found 11/6$635
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 11/75:41 amATW - LHR
1 stop21h 19mDelta
Wed 11/196:20 amLHR - ATW
2 stops16h 03mDelta
Deal found 11/5$639
This Justfly.com deal was found by Cheapflights users on 11/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:11 amATW - LHR
2 stops26h 59mVirgin Atlantic
Thu 11/206:30 amLHR - ATW
2 stops20h 37mVirgin Atlantic
Deal found 11/6$641
This KLM deal was found by Cheapflights users on 11/5. 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.
Fri 11/75:41 amATW - LHR
1 stop21h 19mKLM
Wed 11/1912:30 pmLHR - ATW
1 stop15h 38mKLM
Deal found 11/5$646
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:38 pmATW - LHR
2 stops28h 17mLufthansa
Sun 11/96:30 pmLHR - ATW
2 stops33h 03mLufthansa
Deal found 11/5$728
This KLM deal was found by Cheapflights users on 11/5. 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.
Wed 11/512:05 pmATW - LHR
1 stop13h 00mKLM
Sun 11/98:55 amLHR - ATW
1 stop19h 20mKLM
Deal found 11/5$783
This Delta deal was found by Cheapflights users on 11/5. 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 11/511:11 amATW - LHR
2 stops13h 14mDelta
Sun 11/98:55 amLHR - ATW
1 stop19h 20mDelta
Deal found 11/5$788
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/213:24 pmATW - LHR
2 stops33h 46mUnited Airlines
Sun 12/284:20 pmLHR - ATW
2 stops28h 13mUnited Airlines
Deal found 11/6$1,238
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:38 pmATW - LHR
1 stop11h 17mUnited Airlines
Sun 11/301:30 pmLHR - ATW
2 stops33h 12mUnited Airlines
Deal found 11/5$1,241

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 November 6, 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

Fri 12/5

5:31 am-7:50 am

1 stop20h 19m

London Heathrow

Fri 12/12

12:30 pm-10:04 pm

1 stop15h 34m

$621

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 12/5

6:00 am-7:05 am

1 stop19h 05m

London Heathrow

Fri 12/12

10:45 am-8:51 pm

2 stops16h 06m

$626

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 4/30

8:20 am-11:10 am

2 stops20h 50m

London Heathrow

Thu 5/7

7:25 am-7:16 pm

2 stops17h 51m

$704

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 4/30

11:27 am-6:55 am

1 stop13h 28m

London Heathrow

Thu 5/7

3:00 pm-9:46 pm

1 stop12h 46m

$729

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 3/27

2:43 pm-11:20 am

2 stops15h 37m

London Heathrow

Tue 3/31

1:40 pm-4:50 pm

2 stops33h 10m

$758

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sat 2/14

5:23 pm-3:50 pm

2 stops16h 27m

London Heathrow

Sat 2/21

6:30 am-4:44 pm

2 stops16h 14m

$769

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 2/15

5:23 pm-3:50 pm

2 stops16h 27m

London Heathrow

Thu 2/19

11:10 am-9:32 pm

2 stops16h 22m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Compare providers for flights from Appleton to Heathrow

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 Appleton to Heathrow in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Appleton-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Appleton-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Appleton-London Heathrow Airport 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 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, October is the cheapest month in which you can book a flight from Appleton to London Heathrow Airport (average of $558). Flying from Appleton to London Heathrow Airport in June is currently the most expensive (average of $1,087). 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 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 November 6, 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
9,007 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,040 reviews
United Airlines
7.4
Good
9,007 reviews

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 KLM, Virgin Atlantic, and United Airlines fly from Appleton to London Heathrow Airport in about 19h 05m. The time it takes to get you to your destination can typically vary by up to 1h 45m. Airlines will cover a distance of 3858 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, American Airlines ($687), and United Airlines ($700) offers the cheapest pricing from Appleton to London Heathrow Airport. American Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, October is the cheapest month in which you can book a flight from Appleton to London Heathrow Airport (average of $558). Flying from Appleton to London Heathrow Airport in June is currently the most expensive (average of $1,087). 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
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$687Average$988FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$865FlexibilityNo cancel feeOn-time69%

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