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Cheap flights from Appleton to London from $325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to London departing on 11/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Appleton to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:55 pm - 7:55 amATW  Appleton Intl-LHR London Heathrow
33h 00m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 am - 5:56 pmLHR  London Heathrow-ATW Appleton Intl
17h 06m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$737United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
4:55 pm - 7:10 amATW  Appleton Intl-LHR London Heathrow
32h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
6:50 am - 11:17 pmLHR  London Heathrow-ATW Appleton Intl
22h 27m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
$740United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
5:35 pm - 10:05 amATW  Appleton Intl-LHR London Heathrow
34h 30m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
7:40 am - 2:07 pmLHR  London Heathrow-ATW Appleton Intl
12h 27m1 stop Chicago O'Hare Intl
$759United Airlines
Tue, Dec 8 - Fri, Dec 11
United Airlines Logo
2:43 pm - 10:05 amATW  Appleton Intl-LHR London Heathrow
13h 22m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
7:40 am - 7:16 pmLHR  London Heathrow-ATW Appleton Intl
17h 36m1 stop Chicago O'Hare Intl
$759United Airlines
Wed, Dec 9 - Fri, Dec 11
United Airlines Logo
5:35 pm - 10:05 amATW  Appleton Intl-LHR London Heathrow
34h 30m2 stops Chicago O'Hare Intl Brussels Bruxelles-National
United Airlines Logo
8:00 am - 5:53 pmLHR  London Heathrow-ATW Appleton Intl
15h 53m2 stops Newark Chicago O'Hare Intl
$764United Airlines
Tue, Dec 8 - Fri, Dec 11
Iberia Logo
11:23 am - 8:35 amATW  Appleton Intl-LHR London Heathrow
15h 12m1 stop Chicago O'Hare Intl
Iberia Logo
3:40 pm - 5:55 pmLHR  London Heathrow-ATW Appleton Intl
32h 15m1 stop Chicago O'Hare Intl
$869Iberia
Tue, Dec 8 - Fri, Dec 11
Delta Logo
6:05 am - 7:05 amATW  Appleton Intl-LHR London Heathrow
19h 00m1 stop Minneapolis St Paul
Delta Logo
10:00 am - 8:43 pmLHR  London Heathrow-ATW Appleton Intl
16h 43m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$877Delta
Sun, Dec 6 - Tue, Dec 15
Delta Logo
5:35 am - 9:00 amATW  Appleton Intl-LHR London Heathrow
21h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 5:58 pmLHR  London Heathrow-ATW Appleton Intl
17h 28m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$877Delta
Mon, Dec 7 - Tue, Dec 15
KLM Logo
12:32 pm - 7:05 amATW  Appleton Intl-LHR London Heathrow
12h 33m1 stop Minneapolis St Paul
KLM Logo
6:30 am - 4:31 pmLHR  London Heathrow-ATW Appleton Intl
16h 01m2 stops Amsterdam Schiphol Minneapolis St Paul
$877KLM
Tue, Dec 8 - Fri, Dec 11
American Airlines Logo
5:40 am - 8:35 amATW  Appleton Intl-LHR London Heathrow
20h 55m1 stop Chicago O'Hare Intl
American Airlines Logo
9:55 am - 9:52 pmLHR  London Heathrow-ATW Appleton Intl
17h 57m1 stop Charlotte Douglas
$946American Airlines
Tue, Dec 8 - Mon, Dec 14

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Iberia flights from Appleton to London Heathrow Airport

Our best Iberia deals on Appleton to London Heathrow Airport flight tickets
Iberia
Dec 8
ATW11:23 amAppleton Intl
15h 12m
1 stop
LHR8:35 amLondon Heathrow
Dec 11
LHR3:40 pmLondon Heathrow
32h 15m
1 stop
ATW5:55 pmAppleton Intl
$869
Iberia
Aug 15
ATW11:28 amAppleton Intl
14h 37m
1 stop
LHR8:05 amLondon Heathrow
Aug 17
LHR2:25 pmLondon Heathrow
15h 45m
1 stop
ATW12:10 amAppleton Intl
$9,580

Lufthansa flights from Appleton to London Heathrow Airport

Our best Lufthansa deals on Appleton to London Heathrow Airport flight tickets
Lufthansa
Aug 23
ATW5:00 pmAppleton Intl
18h 40m
2 stops
LHR5:40 pmLondon Heathrow
Sep 7
LHR7:30 pmLondon Heathrow
32h 08m
2 stops
ATW9:38 pmAppleton Intl
$1,073
Lufthansa
Sep 1
ATW12:28 pmAppleton Intl
17h 27m
1 stop
LHR11:55 amLondon Heathrow
Sep 2
LHR5:50 pmLondon Heathrow
27h 38m
2 stops
ATW3:28 pmAppleton Intl
$1,964
Lufthansa
Sep 1
ATW5:00 pmAppleton Intl
12h 55m
1 stop
LHR11:55 amLondon Heathrow
Sep 2
LHR2:10 pmLondon Heathrow
15h 08m
1 stop
ATW11:18 pmAppleton Intl
$3,858

momondo Fare Finder

 
Customize your flight search to find flights from Appleton to London Heathrow Airport 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, momondo users made 832,500 searches. Data last updated August 13, 2026.
Use the filters below to find and compare flights from Appleton to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 11/15

4:55 pm-7:55 am

1 stop33h 00m

London Heathrow

Wed 11/18

6:50 am-5:56 pm

2 stops17h 06m

$737

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 11/15

4:55 pm-7:10 am

2 stops32h 15m

London Heathrow

Wed 11/18

6:50 am-11:17 pm

2 stops22h 27m

$740

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Tue 12/8

5:35 pm-10:05 am

2 stops34h 30m

London Heathrow

Fri 12/11

7:40 am-2:07 pm

1 stop12h 27m

$759

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Wed 12/9

2:43 pm-10:05 am

2 stops13h 22m

London Heathrow

Fri 12/11

7:40 am-7:16 pm

1 stop17h 36m

$759

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Tue 12/8

5:35 pm-10:05 am

2 stops34h 30m

London Heathrow

Fri 12/11

8:00 am-5:53 pm

2 stops15h 53m

$764

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Tue 12/8

11:23 am-8:35 am

1 stop15h 12m

London Heathrow

Fri 12/11

3:40 pm-5:55 pm

1 stop32h 15m

$869

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 12/6

6:05 am-7:05 am

1 stop19h 00m

London Heathrow

Tue 12/15

10:00 am-8:43 pm

2 stops16h 43m

$877

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Mon 12/7

5:35 am-9:00 am

1 stop21h 25m

London Heathrow

Tue 12/15

6:30 am-5:58 pm

2 stops17h 28m

$877
Quickest round-trip

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Tue 12/8

12:32 pm-7:05 am

1 stop12h 33m

London Heathrow

Fri 12/11

6:30 am-4:31 pm

2 stops16h 01m

$877

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Tue 12/8

5:40 am-8:35 am

1 stop20h 55m

London Heathrow

Mon 12/14

9:55 am-9:52 pm

1 stop17h 57m

$946

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Appleton to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Appleton, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Appleton to London Heathrow Airport during January average around $0.

Can stopping save me money on Appleton to London Heathrow Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Appleton to London Heathrow Airport flight.

When to book flights from Appleton to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Appleton to London Heathrow Airport (ATW to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to London Heathrow Airport

Fastest flight time

11h 22m

Direct flights

None
The fastest flight from Appleton to London Heathrow Airport takes 11h 22m
There are no direct flights from Appleton to London Heathrow Airport. There are no popular flight routes from Appleton to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Appleton to London Heathrow Airport

  • How far is Appleton Intl to London Heathrow by plane?

    There are 3853.7 mi between Appleton Intl and London Heathrow. 11h 22m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Appleton Intl Airport to London Heathrow Airport?

    Prices for flights from Appleton Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Appleton Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from Appleton Intl Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Appleton to London Heathrow Airport?

Best airlines flying from Appleton to London Heathrow Airport

Compare and see reviews for airlines that fly from Appleton to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $697Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom $752Free CancellationRating
7.1
11,911 reviews
Search American Airlines flights

Traveling to a place near London?

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Harrow
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Slough
Uxbridge
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Ilford

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to London?

Finding the right flight to London from Appleton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Appleton to London with flexible booking policies on momondo?

Yes. All flights to London from Appleton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Appleton to London?

momondo helps you find the best flight between Appleton and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Appleton to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Appleton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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