What airlines fly to London?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to London from Appleton according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 2 operators available for flights from Appleton Intl Airport to London as of November 2026.

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

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.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$818 Cheap Flights from Appleton to London in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Appleton to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:31 pm - 7:55 amATW Appleton Intl-LHR London Heathrow

32h 24m1 stop Chicago O'Hare Intl

6:50 am - 7:25 pmLHR London Heathrow-ATW Appleton Intl

18h 35m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$818United Airlines

Sun, Feb 28 - Wed, Mar 3

12:06 pm - 1:05 pmATW Appleton Intl-LHR London Heathrow

18h 59m1 stop Minneapolis St Paul

10:45 am - 8:42 pmLHR London Heathrow-ATW Appleton Intl

15h 57m1 stop Detroit Metropolitan Wayne County

$939KLM

Wed, Apr 14 - Fri, Apr 30

8:09 am - 7:10 amATW Appleton Intl-LHR London Heathrow

17h 01m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:00 am - 7:25 pmLHR London Heathrow-ATW Appleton Intl

16h 25m2 stops Zurich Chicago O'Hare Intl

$941United Airlines

Sun, Feb 28 - Wed, Mar 3

8:09 am - 6:40 amATW Appleton Intl-LHR London Heathrow

16h 31m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

9:00 am - 7:25 pmLHR London Heathrow-ATW Appleton Intl

16h 25m2 stops Zurich Chicago O'Hare Intl

$942United Airlines

Sun, Feb 28 - Wed, Mar 3

12:06 pm - 1:05 pmATW Appleton Intl-LHR London Heathrow

18h 59m1 stop Minneapolis St Paul

9:20 am - 8:42 pmLHR London Heathrow-ATW Appleton Intl

17h 22m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$943Delta

Wed, Apr 14 - Fri, Apr 30

11:10 am - 8:50 amATW Appleton Intl-LHR London Heathrow

15h 40m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

9:20 am - 8:42 pmLHR London Heathrow-ATW Appleton Intl

17h 22m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$943Delta

Wed, Apr 14 - Fri, Apr 30

12:32 pm - 10:25 amATW Appleton Intl-LHR London Heathrow

15h 53m2 stops Chicago O'Hare Intl Newark

9:00 am - 9:09 pmLHR London Heathrow-ATW Appleton Intl

18h 09m2 stops Zurich Chicago O'Hare Intl

$943United Airlines

Sun, Feb 28 - Wed, Mar 3

12:06 pm - 1:05 pmATW Appleton Intl-LHR London Heathrow

18h 59m1 stop Minneapolis St Paul

8:40 am - 9:35 pmLHR London Heathrow-ATW Appleton Intl

18h 55m2 stops Amsterdam Schiphol Minneapolis St Paul

$953Delta

Fri, Apr 16 - Wed, Apr 28

5:31 pm - 12:00 pmATW Appleton Intl-LHR London Heathrow

12h 29m1 stop Chicago O'Hare Intl

10:25 am - 7:25 pmLHR London Heathrow-ATW Appleton Intl

15h 00m1 stop Chicago O'Hare Intl

$973United Airlines

Sun, Feb 28 - Wed, Mar 3

11:26 am - 11:35 amATW Appleton Intl-LHR London Heathrow

18h 09m1 stop Chicago O'Hare Intl

11:45 am - 10:52 pmLHR London Heathrow-ATW Appleton Intl

17h 07m1 stop Charlotte Douglas

$1,280American Airlines

Mon, Nov 23 - Mon, Nov 30

Cheap last minute flights

Enter your travel dates to find the best prices.

6:05 am - 7:05 amATW Appleton Intl-LHR London Heathrow

19h 00m1 stop Minneapolis St Paul

8:40 am - 10:17 pmLHR London Heathrow-ATW Appleton Intl

19h 37m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$974Delta

Wed, Nov 11 - Wed, Nov 18

12:32 pm - 7:05 amATW Appleton Intl-LHR London Heathrow

12h 33m1 stop Minneapolis St Paul

11:45 am - 9:27 pmLHR London Heathrow-ATW Appleton Intl

15h 42m2 stops Amsterdam Schiphol Minneapolis St Paul

$974Delta

Wed, Nov 11 - Wed, Nov 18

7:00 am - 7:05 amATW Appleton Intl-LHR London Heathrow

18h 05m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

8:40 am - 9:27 pmLHR London Heathrow-ATW Appleton Intl

18h 47m2 stops Amsterdam Schiphol Minneapolis St Paul

$978Delta

Wed, Nov 11 - Wed, Nov 18

11:08 am - 6:25 amATW Appleton Intl-LHR London Heathrow

13h 17m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

10:00 am - 9:27 pmLHR London Heathrow-ATW Appleton Intl

17h 27m2 stops Amsterdam Schiphol Minneapolis St Paul

$979Delta

Wed, Nov 11 - Wed, Nov 18

12:32 pm - 7:05 amATW Appleton Intl-LHR London Heathrow

12h 33m1 stop Minneapolis St Paul

12:40 pm - 10:17 pmLHR London Heathrow-ATW Appleton Intl

15h 37m1 stop Atlanta Hartsfield-Jackson

$1,003Air France

Wed, Nov 11 - Wed, Nov 18

12:32 pm - 7:05 amATW Appleton Intl-LHR London Heathrow

12h 33m1 stop Minneapolis St Paul

12:40 pm - 10:17 pmLHR London Heathrow-ATW Appleton Intl

15h 37m1 stop Atlanta Hartsfield-Jackson

$1,004Air France

Wed, Nov 11 - Wed, Nov 18

5:30 am - 9:00 amATW Appleton Intl-LHR London Heathrow

21h 30m1 stop Atlanta Hartsfield-Jackson

6:30 am - 10:17 pmLHR London Heathrow-ATW Appleton Intl

21h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,074Delta

Thu, Nov 12 - Sat, Nov 21

7:00 am - 7:15 amATW Appleton Intl-LHR London Heathrow

18h 15m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:30 am - 10:17 pmLHR London Heathrow-ATW Appleton Intl

21h 47m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,078Delta

Thu, Nov 12 - Sat, Nov 21

5:30 am - 7:50 amATW Appleton Intl-LHR London Heathrow

20h 20m1 stop Atlanta Hartsfield-Jackson

8:55 am - 10:17 pmLHR London Heathrow-ATW Appleton Intl

19h 22m1 stop Atlanta Hartsfield-Jackson

$1,103Multiple Airlines

Thu, Nov 12 - Sat, Nov 21

5:30 am - 4:00 pmATW Appleton Intl-LHR London Heathrow

28h 30m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

6:40 am - 10:28 amLHR London Heathrow-ATW Appleton Intl

33h 48m3 stops Kastrup Copenhagen New York John F Kennedy Intl Detroit Metropolitan Wayne County

$2,114Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

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United Airlines flights from Appleton to London

Our best United Airlines deals on Appleton to London flight tickets

United Airlines

Feb 28

ATW5:31 pmAppleton Intl

32h 24m

1 stop

LHR7:55 amLondon Heathrow

Mar 3

LHR6:50 amLondon Heathrow

18h 35m

2 stops

ATW7:25 pmAppleton Intl

$818

United Airlines

Feb 28

ATW8:09 amAppleton Intl

17h 01m

2 stops

LHR7:10 amLondon Heathrow

Mar 3

LHR9:00 amLondon Heathrow

16h 25m

2 stops

ATW7:25 pmAppleton Intl

$941

United Airlines

Feb 28

ATW8:09 amAppleton Intl

16h 31m

2 stops

LHR6:40 amLondon Heathrow

Mar 3

LHR9:00 amLondon Heathrow

16h 25m

2 stops

ATW7:25 pmAppleton Intl

$942

KLM flights from Appleton to London

Our best KLM deals on Appleton to London flight tickets

KLM

Apr 14

ATW12:06 pmAppleton Intl

18h 59m

1 stop

LHR1:05 pmLondon Heathrow

Apr 30

LHR10:45 amLondon Heathrow

15h 57m

1 stop

ATW8:42 pmAppleton Intl

$939

KLM

Jan 14

ATW11:04 amAppleton Intl

14h 41m

1 stop

LHR7:45 amLondon Heathrow

Jan 18

LHR10:50 amLondon Heathrow

17h 21m

1 stop

ATW10:11 pmAppleton Intl

$1,071

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 2/28

5:31 pm-7:55 am

1 stop32h 24m

London Heathrow

Wed 3/3

6:50 am-7:25 pm

2 stops18h 35m

$818

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Wed 4/14

12:06 pm-1:05 pm

1 stop18h 59m

London Heathrow

Fri 4/30

10:45 am-8:42 pm

1 stop15h 57m

$939

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 2/28

8:09 am-7:10 am

2 stops17h 01m

London Heathrow

Wed 3/3

9:00 am-7:25 pm

2 stops16h 25m

$941

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 2/28

8:09 am-6:40 am

2 stops16h 31m

London Heathrow

Wed 3/3

9:00 am-7:25 pm

2 stops16h 25m

$942

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Wed 4/14

12:06 pm-1:05 pm

1 stop18h 59m

London Heathrow

Fri 4/30

9:20 am-8:42 pm

2 stops17h 22m

$943

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Wed 4/14

11:10 am-8:50 am

2 stops15h 40m

London Heathrow

Fri 4/30

9:20 am-8:42 pm

2 stops17h 22m

$943

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 2/28

12:32 pm-10:25 am

2 stops15h 53m

London Heathrow

Wed 3/3

9:00 am-9:09 pm

2 stops18h 09m

$943

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Fri 4/16

12:06 pm-1:05 pm

1 stop18h 59m

London Heathrow

Wed 4/28

8:40 am-9:35 pm

2 stops18h 55m

$953

Quickest round-trip

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Sun 2/28

5:31 pm-12:00 pm

1 stop12h 29m

London Heathrow

Wed 3/3

10:25 am-7:25 pm

1 stop15h 00m

$973

AppletonLondon

ATW Appleton Intl - LHR London Heathrow

ATWLHR

Appleton Intl

Mon 11/23

11:26 am-11:35 am

1 stop18h 09m

London Heathrow

Mon 11/30

11:45 am-10:52 pm

1 stop17h 07m

$1,280

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Appleton to London

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

Prices

Airlines

What is the cheapest month to fly to London?

The cheapest month to fly to London from Appleton is in February. Flight prices, which tend to average around $654, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Appleton averaging around $786.

Can stopping save me money on Appleton to London flights?

You could potentially save up to 45% on your flight if you consider stops on a Appleton to London flight.

When to book flights from Appleton to London

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

Estimated round-trip price

Cheap Appleton to London (ATW to LON) flight deals and tips

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

Best Price Found	$818
Fastest flight time	13h 05m
Direct flights	None

The best flight deal from Appleton to London found on momondo in the last 72 hours is $818

The fastest flight from Appleton to London takes 13h 05m

There are no direct flights from Appleton to London. There are no popular flight routes from Appleton to London.

Search flight deals

Frequently asked questions about flying from Appleton to London

How far is Appleton Intl to London by plane?
The straight-line distance from Appleton Intl to London is 3865.0 mi. In terms of flight time, this usually takes a little over 13h 05m.
When did momondo last update prices for flights from Appleton Intl Airport to London?
Prices for flights from Appleton Intl Airport to London are updated daily.
How many operators does momondo search for flights from Appleton Intl Airport to London?
There are 2 operators available for flights from Appleton Intl Airport to London as of November 2026.
How old do you have to be to fly from Appleton Intl Airport to London?
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.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Appleton to London?
momondo data reveals that the most frequently booked airline on the route from Appleton to London is Delta, representing 38% of all bookings. The subsequent popular airlines are United Airlines at 32% and Virgin Atlantic at 30%.

Best airlines flying from Appleton to London

Compare and see reviews for airlines that fly from Appleton to London with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $708	Free Cancellation	Rating 7.3 10,475 reviews		Search United Airlines flights
American Airlines	PriceFrom $752	Free Cancellation	Rating 7.0 12,225 reviews		Search American Airlines flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Watford

Richmond

Dover

Wembley

Crawley

Worthing

Harrow

Brentford

Canterbury

Hook

Dunstable

Eastbourne

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Appleton to London for you.

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

All flight searches from Appleton to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Appleton to London.

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

Yes momondo offers price alerts on flights to London from Appleton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Appleton to London from $818

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to London departing on 2/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Appleton to London

Our best United Airlines deals on Appleton to London flight tickets

KLM flights from Appleton to London

Our best KLM deals on Appleton to London flight tickets

momondo Fare Finder

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See travel insights to London from

How to get the cheapest flight ticket from Appleton to London

What is the cheapest month to fly to London?

Can stopping save me money on Appleton to London flights?

What airlines fly to London?

When to book flights from Appleton to London

Cheap Appleton to London (ATW to LON) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Appleton to London

Best airlines flying from Appleton to London

Compare and see reviews for airlines that fly from Appleton to London with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Appleton

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year