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

Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £464. Additional return tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at £481 and £483, respectively. You may be able to fly from Appleton to London Heathrow Airport for 33% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

Flights from Appleton to London Heathrow Airport lean towards being more expensive in January. Prices are generally better when you fly from Appleton to London Heathrow Airport in April, with the cheapest ticket starting at £513.

What is the cheapest time of day to fly from ATW to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Appleton to London Heathrow Airport as you normally would.

What airport do you fly from for flights from Appleton to London Heathrow?

Located just 5.1 mi from the city center, Appleton Intl is the airport most travelers will use when flying to London Heathrow from Appleton. Booking flights from Appleton Intl (ATW) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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 holiday 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.

£313+ Flights from Appleton to London Heathrow Airport

Cheap flight deals from Appleton to Heathrow

Round-trip from	£464
One-way from	£313
Popular in	December
Cheapest in	January
Average price	£876

United Airlines
9/9-25/9
3 total stops
52h 23m total
Appleton to London

Search Deals

5/9
2 total stops
30h 20m total
Appleton to London

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£58 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find 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 11 July 2025.

Tue 9/906:41ATW - LHR

1 stop19h 39mUnited Airlines

Thu 25/914:05LHR - ATW

2 stops32h 44mUnited Airlines

Deal found 10/7£464

Tue 9/912:11ATW - LHR

1 stop18h 59mKLM

Thu 25/912:25LHR - ATW

1 stop15h 10mKLM

Deal found 10/7£481

Tue 12/807:00ATW - LHR

2 stops19h 50mDelta

Thu 21/809:20LHR - ATW

2 stops17h 21mDelta

Deal found 10/7£483

Fri 22/809:47ATW - LHR

1 stop15h 03mMultiple Airlines

Wed 17/913:10LHR - ATW

1 stop15h 15mMultiple Airlines

Deal found 10/7£517

Thu 4/911:09ATW - LHR

2 stops17h 21mVirgin Atlantic

Mon 8/919:15LHR - ATW

2 stops28h 15mVirgin Atlantic

Deal found 9/7£525

Thu 7/811:09ATW - LHR

1 stop15h 46mAir France

Mon 11/809:20LHR - ATW

1 stop19h 33mAir France

Deal found 10/7£584

Best flights from Appleton to Heathrow
Discover carefully curated flight deals from Appleton to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Tue 9/906:41ATW - LHR

1 stop19h 39mUnited Airlines

Thu 25/914:05LHR - ATW

2 stops32h 44mUnited Airlines

Deal found 10/7£464

Tue 9/912:11ATW - LHR

1 stop18h 59mKLM

Thu 25/912:25LHR - ATW

1 stop15h 10mKLM

Deal found 10/7£481

Tue 12/807:00ATW - LHR

2 stops19h 50mDelta

Thu 21/809:20LHR - ATW

2 stops17h 21mDelta

Deal found 10/7£483

Thu 4/911:09ATW - LHR

2 stops17h 21mVirgin Atlantic

Mon 8/919:15LHR - ATW

2 stops28h 15mVirgin Atlantic

Deal found 9/7£525

Thu 7/811:09ATW - LHR

1 stop15h 46mAir France

Mon 11/809:20LHR - ATW

1 stop19h 33mAir France

Deal found 10/7£584

Sun 10/807:00ATW - LHR

1 stop20h 25mMultiple Airlines

Wed 13/816:35LHR - ATW

1 stop25h 40mMultiple Airlines

Deal found 10/7£740

Mon 4/806:00ATW - LHR

1 stop18h 50mAmerican Airlines

Fri 15/806:15LHR - ATW

2 stops17h 50mAmerican Airlines

Deal found 10/7£2,325

Last-minute flights from Appleton to Heathrow
Discover last-minute flight deals from Appleton to Heathrow. Data last updated 11 July 2025 and is based on user searches.

Tue 15/718:10ATW - LHR

1 stop10h 10mAmerican Airlines

Fri 18/711:05LHR - ATW

1 stop18h 23mAmerican Airlines

Deal found 9/7£1,960

Thu 7/818:07ATW - LHR

2 stops13h 43mKLM

Wed 13/812:45LHR - ATW

1 stop14h 46mKLM

Deal found 10/7£572

Thu 7/811:09ATW - LHR

1 stop15h 46mAir France

Mon 11/809:20LHR - ATW

1 stop19h 33mAir France

Deal found 10/7£584

Sun 10/808:00ATW - LHR

1 stop21h 45mUnited Airlines

Thu 21/808:30LHR - ATW

2 stops33h 35mUnited Airlines

Deal found 9/7£472

Tue 12/807:00ATW - LHR

2 stops19h 50mDelta

Thu 21/809:20LHR - ATW

2 stops17h 21mDelta

Deal found 10/7£483

Fri 22/809:47ATW - LHR

1 stop15h 03mMultiple Airlines

Wed 17/913:10LHR - ATW

1 stop15h 15mMultiple Airlines

Deal found 10/7£517

Sun 24/811:09ATW - LHR

2 stops15h 41mVirgin Atlantic

Sun 31/809:20LHR - ATW

2 stops18h 12mVirgin Atlantic

Deal found 10/7£520

One-way flights from Appleton to Heathrow
Search for one-way flight options from Appleton to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Fri 5/908:00ATW - LHR

2 stops30h 20mMultiple Airlines

Deal found 10/7£313

Fri 5/915:45ATW - LHR

1 stop11h 20mAmerican Airlines

Deal found 10/7£345

Wed 16/711:09ATW - LHR

1 stop15h 46mKLM

Deal found 10/7£731

Cheapflights 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

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 9/9

06:41-08:20

1 stop19h 39m

London Heathrow

Thu 25/9

14:05-16:49

2 stops32h 44m

£464

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 9/9

12:11-13:10

1 stop18h 59m

London Heathrow

Thu 25/9

12:25-21:35

1 stop15h 10m

£481

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 12/8

07:00-08:50

2 stops19h 50m

London Heathrow

Thu 21/8

09:20-20:41

2 stops17h 21m

£483

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 4/9

11:09-10:30

2 stops17h 21m

London Heathrow

Mon 8/9

19:15-17:30

2 stops28h 15m

£525

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Thu 7/8

11:09-08:55

1 stop15h 46m

London Heathrow

Mon 11/8

09:20-22:53

1 stop19h 33m

£584

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 10/8

07:00-09:25

1 stop20h 25m

London Heathrow

Wed 13/8

16:35-12:15

1 stop25h 40m

£740

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Mon 4/8

06:00-06:50

1 stop18h 50m

London Heathrow

Fri 15/8

06:15-18:05

2 stops17h 50m

£2,325

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 5/9

08:00-20:20

2 stops30h 20m

£313

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 5/9

15:45-09:05

1 stop11h 20m

£345

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 16/7

11:09-08:55

1 stop15h 46m

£731

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 return 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, January is the cheapest month in which you can book a flight from Appleton to London Heathrow Airport (average of £112). Flying from Appleton to London Heathrow Airport in August is currently the most expensive (average of £164). 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 for a return flight from Appleton to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM, andAir France from Appleton to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,951 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,372 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,467 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,846 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Appleton to London Heathrow?
Located just 5.1 mi from the city center, Appleton Intl is the airport most travelers will use when flying to London Heathrow from Appleton. Booking flights from Appleton Intl (ATW) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.
What are the cheapest airlines flying from Appleton to London Heathrow Airport round-trip?
Flying on United Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £464. Additional return tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at £481 and £483, respectively. You may be able to fly from Appleton to London Heathrow Airport for 33% less than the average price by searching for these airlines.
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 holiday 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, January is the cheapest month in which you can book a flight from Appleton to London Heathrow Airport (average of £112). Flying from Appleton to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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Deal

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Watford

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How does Cheapflights help users find flights from Appleton to Heathrow?

Cheapflights makes it easy to find Appleton to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Appleton to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Appleton to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Appleton to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Appleton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Appleton to Heathrow become cheaper?

Of course! You can now track prices for flights from Appleton to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Appleton to London Heathrow Airport from £313

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Appleton to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Appleton to Heathrow

Cheapest flights from Appleton to HeathrowExplore 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 11 July 2025.

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 11 July 2025.

Cheapflights Fare Finder

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

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.

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?

How much does it cost for a return flight from Appleton to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM, andAir France from Appleton to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

How can I find direct flights from Appleton to Heathrow?

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

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

Travelling to a place near Appleton?

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 Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Appleton to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Appleton to Heathrow?

Can Cheapflights find flights from Appleton to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Appleton to Heathrow become cheaper?

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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 11 July 2025.