What is the cheapest airline that flies from Appleton Intl to London Heathrow?

Delta is the most popular carrier operating from Appleton Intl to London Heathrow

What airlines fly to London Heathrow Airport?

American Airlines, United Airlines and British Airways are the top three most popular airlines that fly to London Heathrow Airport from Appleton according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport 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 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?

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

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.

$284 Cheap Flights from Appleton to London Heathrow Airport in 2026

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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.

12:34 pm - 12:40 pm

ATW

LHR

18h 06m

2 stops

10:50 am - 9:45 pm

LHR

ATW

16h 55m

2 stops

$750Lufthansa

mar., abr. 21 - mar., abr. 28

6:20 am - 10:55 am

ATW

LHR

22h 35m

1 stop

12:55 pm - 10:47 pm

LHR

ATW

15h 52m

1 stop

$754Multiple Airlines

mar., abr. 21 - mar., abr. 28

10:30 am - 9:00 am

ATW

LHR

16h 30m

1 stop

6:50 am - 4:48 pm

LHR

ATW

15h 58m

2 stops

$773United Airlines

mar., abr. 21 - mar., abr. 28

5:35 pm - 11:55 am

ATW

LHR

12h 20m

1 stop

6:50 am - 3:10 pm

LHR

ATW

14h 20m

2 stops

$774United Airlines

mar., abr. 28 - mar., may. 5

10:35 am - 11:55 am

ATW

LHR

19h 20m

1 stop

7:25 am - 7:05 pm

LHR

ATW

17h 40m

2 stops

$775United Airlines

lun., may. 11 - mié., may. 20

12:33 pm - 10:00 am

ATW

LHR

15h 27m

2 stops

7:25 am - 4:50 pm

LHR

ATW

15h 25m

2 stops

$777United Airlines

mar., may. 12 - mié., may. 20

10:35 am - 6:55 am

ATW

LHR

14h 20m

2 stops

7:25 am - 4:50 pm

LHR

ATW

15h 25m

2 stops

$778United Airlines

lun., may. 11 - mié., may. 20

12:33 pm - 10:40 am

ATW

LHR

16h 07m

2 stops

9:00 am - 11:05 pm

LHR

ATW

20h 05m

2 stops

$779United Airlines

lun., may. 11 - mar., may. 19

6:25 pm - 10:30 am

ATW

LHR

10h 05m

1 stop

8:00 pm - 5:55 pm

LHR

ATW

27h 55m

2 stops

$780Iberia

dom., ago. 23 - lun., sep. 7

9:49 am - 10:30 am

ATW

LHR

18h 41m

1 stop

8:00 pm - 5:55 pm

LHR

ATW

27h 55m

2 stops

$781Iberia

dom., ago. 23 - lun., sep. 7

United Airlines flights from Appleton to London Heathrow Airport

Our best United Airlines deals on Appleton to London Heathrow Airport flight tickets

United Airlines

Apr 21

ATW10:30 amAppleton Intl

16h 30m

1 stop

LHR9:00 amLondon Heathrow

Apr 28

LHR6:50 amLondon Heathrow

15h 58m

2 stops

ATW4:48 pmAppleton Intl

$773

United Airlines

Apr 28

ATW5:35 pmAppleton Intl

12h 20m

1 stop

LHR11:55 amLondon Heathrow

May 5

LHR6:50 amLondon Heathrow

14h 20m

2 stops

ATW3:10 pmAppleton Intl

$774

United Airlines

May 11

ATW10:35 amAppleton Intl

19h 20m

1 stop

LHR11:55 amLondon Heathrow

May 20

LHR7:25 amLondon Heathrow

17h 40m

2 stops

ATW7:05 pmAppleton Intl

$775

Lufthansa flights from Appleton to London Heathrow Airport

Our best Lufthansa deals on Appleton to London Heathrow Airport flight tickets

Lufthansa

Apr 21

ATW12:34 pmAppleton Intl

18h 06m

2 stops

LHR12:40 pmLondon Heathrow

Apr 28

LHR10:50 amLondon Heathrow

16h 55m

2 stops

ATW9:45 pmAppleton Intl

$750

Lufthansa

Mar 16

ATW5:23 pmAppleton Intl

19h 22m

2 stops

LHR5:45 pmLondon Heathrow

Mar 31

LHR7:30 pmLondon Heathrow

51h 18m

2 stops

ATW4:48 pmAppleton Intl

$779

Lufthansa

Apr 13

ATW5:35 pmAppleton Intl

16h 05m

2 stops

LHR3:40 pmLondon Heathrow

Apr 20

LHR10:50 amLondon Heathrow

16h 55m

2 stops

ATW9:45 pmAppleton Intl

$786

momondo Fare Finder

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 - LHR

ATWLHR

Appleton Intl

mar. 4/21

12:34 pm-12:40 pm

2 stops18h 06m

London Heathrow

mar. 4/28

10:50 am-9:45 pm

2 stops16h 55m

$750

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

mar. 4/21

6:20 am-10:55 am

1 stop22h 35m

London Heathrow

mar. 4/28

12:55 pm-10:47 pm

1 stop15h 52m

$754

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

mar. 4/21

10:30 am-9:00 am

1 stop16h 30m

London Heathrow

mar. 4/28

6:50 am-4:48 pm

2 stops15h 58m

$773

Quickest round-trip

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

mar. 4/28

5:35 pm-11:55 am

1 stop12h 20m

London Heathrow

mar. 5/5

6:50 am-3:10 pm

2 stops14h 20m

$774

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

lun. 5/11

10:35 am-11:55 am

1 stop19h 20m

London Heathrow

mié. 5/20

7:25 am-7:05 pm

2 stops17h 40m

$775

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

mar. 5/12

12:33 pm-10:00 am

2 stops15h 27m

London Heathrow

mié. 5/20

7:25 am-4:50 pm

2 stops15h 25m

$777

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

lun. 5/11

10:35 am-6:55 am

2 stops14h 20m

London Heathrow

mié. 5/20

7:25 am-4:50 pm

2 stops15h 25m

$778

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

lun. 5/11

12:33 pm-10:40 am

2 stops16h 07m

London Heathrow

mar. 5/19

9:00 am-11:05 pm

2 stops20h 05m

$779

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

dom. 8/23

6:25 pm-10:30 am

1 stop10h 05m

London Heathrow

lun. 9/7

8:00 pm-5:55 pm

2 stops27h 55m

$780

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

dom. 8/23

9:49 am-10:30 am

1 stop18h 41m

London Heathrow

lun. 9/7

8:00 pm-5:55 pm

2 stops27h 55m

$781

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

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

You could potentially save up to 32% 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 44m
Direct flights	None

The fastest flight from Appleton to London Heathrow Airport takes 11h 44m

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

How far is Appleton Intl to London Heathrow by plane?
There are 3853.7 mi between Appleton Intl and London Heathrow. 11h 44m 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?
There are 2 operators available for flights from Appleton Intl Airport to London Heathrow Airport as of March 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Appleton to London Heathrow Airport is American Airlines (69% of total bookings). The next most popular airline is United Airlines (31%).

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 Airlines	PriceFrom $700	Free Cancellation	Rating 7.4 9,427 reviews		Search United Airlines flights
American Airlines	PriceFrom $703	Free Cancellation	Rating 7.1 11,472 reviews		Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Stratford-upon-Avon

Wembley

Hayes

Dartford

Croydon

Harrow

Watford

Brentwood

Guildford

Stansted

Cobham

Folkestone

Romford

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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Cheap flights from Appleton to London from $284

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 7/26. 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 Heathrow Airport

Our best United Airlines deals on Appleton to London Heathrow Airport flight tickets

Lufthansa flights from Appleton to London Heathrow Airport

Our best Lufthansa deals on Appleton to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Appleton to London Heathrow Airport that are best for you.

See travel insights to London from

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

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

What is the cheapest airline that flies from Appleton Intl to London Heathrow?

What airlines fly to London Heathrow Airport?

When to book flights from Appleton to London Heathrow Airport

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

Direct flights

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport 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 London

Popular cities in the United Kingdom

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

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According to popular flight searches on momondo this year

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Fly your favorite airline to London

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

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