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Heathrow

$482+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — LHR
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
1 adult, Economy
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Cheap 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 January 24, 2026.

This Iberia deal was found by Cheapflights users on 1/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:39 pm
ATW
-
LHR
1 stop9h 51m
Iberia
Wed 4/1512:15 pm
LHR
-
ATW
1 stop11h 35m
Iberia
Deal found 1/22$625
This KLM deal was found by Cheapflights users on 1/23. 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 3/96:13 pm
ATW
-
LHR
1 stop9h 32m
KLM
Mon 3/166:30 am
LHR
-
ATW
2 stops16h 00m
KLM
Deal found 1/23$631
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:34 pm
ATW
-
LHR
2 stops18h 06m
Lufthansa
Wed 4/159:00 am
LHR
-
ATW
2 stops18h 45m
Lufthansa
Deal found 1/22$634
This Delta deal was found by Cheapflights users on 1/23. 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 3/911:14 am
ATW
-
LHR
2 stops16h 46m
Delta
Mon 3/166:30 am
LHR
-
ATW
2 stops19h 06m
Delta
Deal found 1/23$636
This Delta deal was found by Cheapflights users on 1/22. 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 4/15:17 am
ATW
-
LHR
1 stop19h 28m
Delta
Wed 4/156:30 am
LHR
-
ATW
2 stops20h 44m
Delta
Deal found 1/22$646
This Cheapflightsfares deal was found by Cheapflights users on 1/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:30 pm
ATW
-
LHR
2 stops17h 35m
Lufthansa
Sun 4/267:25 am
LHR
-
ATW
2 stops20h 20m
Lufthansa
Deal found 1/22$669
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 pm
ATW
-
LHR
1 stop10h 50m
American Airlines
Fri 8/2811:10 am
LHR
-
ATW
1 stop18h 17m
American Airlines
Deal found 1/21$674
This Iberia deal was found by Cheapflights users on 1/22. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:42 pm
ATW
-
LHR
1 stop11h 58m
Iberia
Fri 4/249:45 am
LHR
-
ATW
1 stop14h 05m
Iberia
Deal found 1/22$675
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 3/58:02 am
ATW
-
LHR
1 stop15h 53m
United Airlines
Mon 3/91:50 pm
LHR
-
ATW
2 stops34h 13m
United Airlines
Deal found 1/22$691
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Fri 4/176:15 am
ATW
-
LHR
1 stop18h 30m
United Airlines
Fri 4/249:00 am
LHR
-
ATW
2 stops32h 48m
United Airlines
Deal found 1/22$696

Find 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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$625
(Iberia)

One-way from

$482
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$1,601
Provider with most accurate pricing for Appleton Intl-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-London Heathrow flights.
Search Deals
From Appleton Intl to London Heathrow
Search Deals
One-way flight from Appleton Intl to London Heathrow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($223 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($58 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 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 January 24, 2026.
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

Mon 3/9

6:13 pm-8:45 am

1 stop9h 32m

London Heathrow

Mon 3/16

6:30 am-5:30 pm

2 stops16h 00m

$631

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Mon 3/9

11:14 am-9:00 am

2 stops16h 46m

London Heathrow

Mon 3/16

6:30 am-8:36 pm

2 stops19h 06m

$636

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 4/1

5:17 am-6:45 am

1 stop19h 28m

London Heathrow

Wed 4/15

6:30 am-9:14 pm

2 stops20h 44m

$646

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 4/19

5:30 pm-5:05 pm

2 stops17h 35m

London Heathrow

Sun 4/26

7:25 am-9:45 pm

2 stops20h 20m

$669

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 4/19

1:42 pm-11:15 am

1 stop15h 33m

London Heathrow

Sun 4/26

9:45 am-5:50 pm

1 stop14h 05m

$675

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 3/5

8:02 am-5:55 am

1 stop15h 53m

London Heathrow

Mon 3/9

1:50 pm-7:03 pm

2 stops34h 13m

$691

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 4/17

6:15 am-6:45 am

1 stop18h 30m

London Heathrow

Fri 4/24

9:00 am-11:48 am

2 stops32h 48m

$696

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 4/19

12:34 pm-6:45 am

1 stop12h 11m

London Heathrow

Sun 4/26

7:25 am-6:58 pm

2 stops17h 33m

$696

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 3/27

6:15 am-11:20 am

2 stops24h 05m

$482

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 3/27

2:06 pm-2:35 pm

3 stops43h 29m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

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 January.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >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 Ovago the most. Ovago 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 $1,109). 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 January 24, 2026.
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
9,194 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,194 reviews
United Airlines
7.4
Good
9,194 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,192 reviews
United Airlines
7.4
Good
9,194 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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, Delta, and Lufthansa fly from Appleton to London Heathrow Airport in about 9h 32m. The time it takes to get you to your destination can typically vary by up to 8h 03m. 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 $1,109). 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
Ilford
Hounslow
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$687Average$1,019FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$700Average$904FlexibilityNo cancel feeOn-time69%

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