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$753+ Cheap flights from Appleton (ATW) to London (LON)

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — LON
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Appleton to London

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to London (LON). 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 August 18, 2025.

Round-trip from

$753
(Delta)

Popular in

January

Cheapest in

September

Average price

$792
From Appleton Intl to London (LON)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($195 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Appleton to London

Cheapest flights from Appleton to London
Explore the most affordable flight options available from Appleton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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.
Tue 9/912:11 pmATW - LHR
1 stop18h 59mDelta
Thu 9/256:15 amLHR - ATW
2 stops20h 27mDelta
Deal found 8/18$753
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 10/16:18 pmATW - LHR
1 stop10h 47mAmerican Airlines
Wed 10/812:00 pmLHR - ATW
1 stop15h 39mAmerican Airlines
Deal found 8/17$754
This Delta deal was found by Cheapflights users on 8/16. 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 9/77:00 amATW - LHR
2 stops17h 25mDelta
Wed 10/86:15 amLHR - ATW
2 stops20h 30mDelta
Deal found 8/16$758
This Delta deal was found by Cheapflights users on 8/16. 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 9/75:34 amATW - LHR
1 stop19h 41mDelta
Thu 10/912:25 pmLHR - ATW
1 stop14h 50mDelta
Deal found 8/16$761
This Delta deal was found by Cheapflights users on 8/16. 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 9/77:00 amATW - LHR
2 stops17h 25mDelta
Fri 10/1011:45 amLHR - ATW
1 stop15h 00mDelta
Deal found 8/16$766
This Delta deal was found by Cheapflights users on 8/17. 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 10/1511:11 amATW - LHR
2 stops14h 54mDelta
Fri 10/246:30 amLHR - ATW
2 stops16h 17mDelta
Deal found 8/17$772
This British Airways deal was found by Cheapflights users on 8/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:18 pmATW - LHR
1 stop10h 47mMultiple Airlines
Fri 10/1711:05 amLHR - ATW
1 stop18h 38mMultiple Airlines
Deal found 8/16$801
This Delta deal was found by Cheapflights users on 8/17. 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 10/167:01 amATW - LHR
1 stop19h 54mDelta
Thu 10/236:15 amLHR - ATW
2 stops20h 30mDelta
Deal found 8/17$803
This Delta deal was found by Cheapflights users on 8/16. 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.
Sat 9/64:12 pmATW - LHR
1 stop14h 58mDelta
Fri 10/101:05 pmLHR - ATW
1 stop14h 37mDelta
Deal found 8/16$811
This Delta deal was found by Cheapflights users on 8/18. 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 10/312:15 pmATW - LHR
2 stops19h 15mDelta
Fri 10/171:05 pmLHR - ATW
1 stop14h 37mDelta
Deal found 8/18$816

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to London 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 August 18, 2025.
Use the filters below to find and compare flights from Appleton to London that are best for you.

Fly from

Appleton

Fly to

London

Route

Depart

Return

Price

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 9/7

5:34 am-6:45 am

1 stop19h 11m

London Heathrow

Wed 10/8

6:15 am-8:45 pm

2 stops20h 30m

$753

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 10/15

5:41 am-7:15 am

1 stop19h 34m

London Heathrow

Wed 10/22

11:30 am-8:45 pm

2 stops15h 15m

$753

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 9/9

4:12 pm-1:10 pm

1 stop14h 58m

London Heathrow

Thu 9/25

6:15 am-8:42 pm

2 stops20h 27m

$753

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 10/1

6:18 pm-11:05 am

1 stop10h 47m

London Heathrow

Wed 10/8

12:00 pm-9:39 pm

1 stop15h 39m

$754

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 10/1

11:10 am-9:15 am

2 stops16h 05m

London Heathrow

Wed 10/8

6:15 am-4:47 pm

2 stops16h 32m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Best time to book a flight from Appleton to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, November is the cheapest month in which you can book a flight from Appleton to London (average of $661). Flying from Appleton to London 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?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Appleton to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,925 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Most people fly from Appleton Intl (ATW) if they book a flight from Appleton to London. On average, Appleton Intl has 0 outbound flights to London per day from 2 airlines. Appleton Intl is conveniently located just 5.1 mi from Appleton’s city center.

  • How long is the flight from Appleton to London?

    Airlines like Delta fly from Appleton to London in about 19h 11m. The time it takes to get you to your destination can typically vary by up to . There are 3858 mi between Appleton and London.

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

    Currently priced at $697, United Airlines will fly you from Appleton to London and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $703. United Airlines is currently priced 30% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton to London 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?

    Currently, November is the cheapest month in which you can book a flight from Appleton to London (average of $661). Flying from Appleton to London 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Orpington
Watford
Gatwick
Borehamwood
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Arundel
Eastbourne
Milton Keynes
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Appleton to London

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 London

Discover the top 2 airlines that operate flights from Appleton to London. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$697Average$847FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$703Average$930FlexibilityNo cancel feeOn-time71%

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