How long is the flight from London Heathrow Airport to Oshkosh?

For as low as £640, United Airlines can have you in Oshkosh from London Heathrow Airport in 15h 02m. The distance from London Heathrow Airport to Oshkosh is about 3858 mi. This flight may include one or multiple stops.

What is the cheapest day to fly from London Heathrow Airport to Oshkosh?

Travellers seeking maximum savings on their London Heathrow Airport to Oshkosh flight should consider departing on Tuesday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Oshkosh ranges from 29.0 - 96.0 inches per month. June is typically the wettest month, when rainfall can reach 96.0 mm. February is typically the driest time to visit Oshkosh when rainfall is around 29.0 mm.

If weather is an important factor for your trip to Oshkosh, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

What are the most popular airlines that fly from London Heathrow Airport to Oshkosh?

Consider Finnair, JetBlue or British Airways when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Oshkosh.

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

Yes. In addition to deals on Heathrow to Oshkosh flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Oshkosh?

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

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

Yes. Cheapflights offers flight deals from Heathrow to Oshkosh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£421+ Flights from London Heathrow Airport to Oshkosh

Cheap flight deals from Heathrow to Oshkosh

Round-trip from	£637
One-way from	£421
Popular in	July
Cheapest in	April
Average price	£771

Lufthansa
31/10-7/11
3 total stops
26h 09m total
London to Oshkosh

Search Deals

9/1
3 total stops
32h 41m total
London to Oshkosh

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£90 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Heathrow to Oshkosh

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

Fri 31/1006:50LHR - ATW

2 stops14h 52mMultiple Airlines

Fri 7/1112:38ATW - LHR

1 stop11h 17mMultiple Airlines

Deal found 16/9£637

Tue 4/1109:00LHR - ATW

2 stops16h 19mUnited Airlines

Wed 12/1117:21ATW - LHR

1 stop11h 54mUnited Airlines

Deal found 16/9£638

Fri 7/1106:35LHR - ATW

2 stops16h 07mUnited Airlines

Fri 14/1108:15ATW - LHR

2 stops16h 05mUnited Airlines

Deal found 15/9£640

Thu 6/1108:30LHR - ATW

2 stops16h 49mUnited Airlines

Fri 14/1114:32ATW - LHR

2 stops13h 53mUnited Airlines

Deal found 15/9£641

Sun 28/907:25LHR - ATW

2 stops15h 24mUnited Airlines

Sun 5/1012:37ATW - LHR

2 stops15h 33mUnited Airlines

Deal found 17/9£642

Thu 6/1106:30LHR - ATW

2 stops18h 49mUnited Airlines

Wed 12/1112:38ATW - LHR

1 stop16h 37mUnited Airlines

Deal found 16/9£643

Wed 5/1106:50LHR - ATW

2 stops14h 17mUnited Airlines

Fri 14/1115:42ATW - LHR

2 stops13h 23mUnited Airlines

Deal found 16/9£644

Sat 8/1107:40LHR - ATW

2 stops15h 02mLufthansa

Sat 15/1112:38ATW - LHR

2 stops14h 07mLufthansa

Deal found 15/9£646

Thu 6/1108:30LHR - ATW

2 stops16h 49mUnited Airlines

Mon 17/1114:32ATW - LHR

2 stops14h 48mUnited Airlines

Deal found 15/9£646

Sat 8/1107:40LHR - ATW

2 stops15h 02mLufthansa

Fri 14/1112:38ATW - LHR

2 stops15h 07mLufthansa

Deal found 16/9£647

Fri 7/1106:50LHR - ATW

2 stops14h 17mUnited Airlines

Mon 17/1114:32ATW - LHR

2 stops14h 48mUnited Airlines

Deal found 15/9£648

Fri 7/1110:25LHR - ATW

1 stop12h 17mLufthansa

Fri 14/1112:38ATW - LHR

1 stop13h 17mLufthansa

Deal found 15/9£656

Best flights from Heathrow to Oshkosh
Discover carefully curated flight deals from Heathrow to Oshkosh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Tue 4/1109:00LHR - ATW

2 stops16h 19mUnited Airlines

Wed 12/1117:21ATW - LHR

1 stop11h 54mUnited Airlines

Deal found 16/9£638

Thu 6/1107:40LHR - ATW

2 stops15h 02mLufthansa

Sat 15/1118:21ATW - LHR

1 stop31h 34mLufthansa

Deal found 15/9£640

Tue 4/1109:00LHR - ATW

2 stops16h 19mUnited Airlines

Sat 15/1108:15ATW - LHR

1 stop15h 40mUnited Airlines

Deal found 16/9£638

Thu 6/1107:40LHR - ATW

2 stops15h 02mLufthansa

Fri 14/1112:38ATW - LHR

1 stop13h 17mLufthansa

Deal found 15/9£640

Tue 4/1109:00LHR - ATW

2 stops16h 19mUnited Airlines

Tue 11/1106:30ATW - LHR

1 stop17h 25mUnited Airlines

Deal found 16/9£638

Sat 8/1106:35LHR - ATW

2 stops16h 07mLufthansa

Thu 13/1112:38ATW - LHR

1 stop13h 17mLufthansa

Deal found 15/9£640

Fri 7/1107:40LHR - ATW

2 stops15h 02mLufthansa

Sat 15/1118:21ATW - LHR

1 stop31h 34mLufthansa

Deal found 15/9£640

Mon 10/1108:30LHR - ATW

2 stops16h 49mUnited Airlines

Sun 16/1115:42ATW - LHR

1 stop10h 13mUnited Airlines

Deal found 15/9£641

Sat 8/1107:40LHR - ATW

2 stops15h 02mLufthansa

Sat 15/1118:21ATW - LHR

1 stop10h 54mLufthansa

Deal found 15/9£640

Sun 9/1107:30LHR - ATW

2 stops17h 49mUnited Airlines

Sun 16/1115:42ATW - LHR

1 stop13h 33mUnited Airlines

Deal found 15/9£641

Fri 7/1107:40LHR - ATW

2 stops15h 02mLufthansa

Thu 13/1117:21ATW - LHR

1 stop30h 34mLufthansa

Deal found 16/9£641

Wed 5/1108:30LHR - ATW

2 stops16h 49mUnited Airlines

Sat 15/1106:30ATW - LHR

1 stop17h 25mUnited Airlines

Deal found 15/9£641

Last-minute flights from Heathrow to Oshkosh
Discover last-minute flight deals from Heathrow to Oshkosh. Data last updated 18 September 2025 and is based on user searches.

Sat 20/911:45LHR - ATW

2 stops15h 50mAir France

Wed 1/1011:10ATW - LHR

2 stops13h 35mAir France

Deal found 17/9£1,086

Sat 20/915:15LHR - ATW

1 stop13h 25mKLM

Wed 1/1005:35ATW - LHR

1 stop19h 10mKLM

Deal found 17/9£1,087

Wed 24/909:40LHR - ATW

2 stops17h 02mVirgin Atlantic

Thu 30/416:05ATW - LHR

1 stop15h 05mVirgin Atlantic

Deal found 16/9£849

Wed 24/911:45LHR - ATW

1 stop11h 42mVirgin Atlantic

Fri 24/416:05ATW - LHR

1 stop15h 05mVirgin Atlantic

Deal found 16/9£879

Sun 28/907:25LHR - ATW

2 stops15h 24mUnited Airlines

Sun 5/1012:37ATW - LHR

2 stops15h 33mUnited Airlines

Deal found 17/9£642

Sun 28/911:20LHR - ATW

1 stop17h 20mDelta

Sun 5/1005:35ATW - LHR

1 stop19h 40mDelta

Deal found 16/9£742

Sun 28/913:05LHR - ATW

1 stop15h 35mKLM

Sun 5/1012:15ATW - LHR

1 stop18h 55mKLM

Deal found 17/9£743

Fri 31/1006:50LHR - ATW

2 stops14h 52mMultiple Airlines

Fri 7/1112:38ATW - LHR

1 stop11h 17mMultiple Airlines

Deal found 16/9£637

Fri 31/1006:35LHR - ATW

2 stops17h 44mUnited Airlines

Fri 7/1108:15ATW - LHR

2 stops18h 10mUnited Airlines

Deal found 16/9£641

One-way flights from Heathrow to Oshkosh
Search for one-way flight options from Heathrow to Oshkosh. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Fri 9/107:50LHR - ATW

3 stops32h 41mMultiple Airlines

Deal found 15/9£421

Sat 10/109:50LHR - ATW

3 stops43h 04mMultiple Airlines

Deal found 15/9£440

Wed 7/112:10LHR - ATW

3 stops40h 05mMultiple Airlines

Deal found 15/9£448

Tue 6/114:50LHR - ATW

2 stops29h 51mMultiple Airlines

Deal found 15/9£467

Thu 8/112:10LHR - ATW

3 stops32h 25mMultiple Airlines

Deal found 15/9£481

Sun 4/110:00LHR - ATW

3 stops42h 54mMultiple Airlines

Deal found 15/9£496

Mon 5/120:00LHR - ATW

2 stops43h 05mMultiple Airlines

Deal found 15/9£519

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 4/11

09:00-19:19

2 stops16h 19m

Appleton Intl

Wed 12/11

17:21-11:15

1 stop11h 54m

£638

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 4/11

09:00-19:19

2 stops16h 19m

Appleton Intl

Sat 15/11

08:15-05:55

1 stop15h 40m

£638

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 4/11

09:00-19:19

2 stops16h 19m

Appleton Intl

Tue 11/11

06:30-05:55

1 stop17h 25m

£638

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 6/11

07:40-16:42

2 stops15h 02m

Appleton Intl

Sat 15/11

18:21-07:55

1 stop31h 34m

£640

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 6/11

07:40-16:42

2 stops15h 02m

Appleton Intl

Fri 14/11

12:38-07:55

1 stop13h 17m

£640

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 8/11

06:35-16:42

2 stops16h 07m

Appleton Intl

Thu 13/11

12:38-07:55

1 stop13h 17m

£640

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 7/11

07:40-16:42

2 stops15h 02m

Appleton Intl

Sat 15/11

18:21-07:55

1 stop31h 34m

£640

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 8/11

07:40-16:42

2 stops15h 02m

Appleton Intl

Sat 15/11

18:21-11:15

1 stop10h 54m

£640

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 10/11

08:30-19:19

2 stops16h 49m

Appleton Intl

Sun 16/11

15:42-07:55

1 stop10h 13m

£641

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 9/11

07:30-19:19

2 stops17h 49m

Appleton Intl

Sun 16/11

15:42-11:15

1 stop13h 33m

£641

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 20 results

Best time to book a flight from Heathrow to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Heathrow 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 London Heathrow Airport to Oshkosh

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Oshkosh (average of £655). Flying from London Heathrow Airport to Oshkosh in July is currently the most expensive (average of £1,079). 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.

What is the cheapest time of day to fly from LHR to OS9?

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

Reviews of airlines servicing Oshkosh

Check out reviews from past customers who have flown with United Airlines from London Heathrow Airport to Oshkosh to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

United Airlines

7.4

Good

8,926 reviews

United Airlines

7.4

Good

8,926 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

How long is the flight from London Heathrow Airport to Oshkosh?
For as low as £640, United Airlines can have you in Oshkosh from London Heathrow Airport in 15h 02m. The distance from London Heathrow Airport to Oshkosh is about 3858 mi. This flight may include one or multiple stops.
Can I find deals for flights from Heathrow to Oshkosh that include hotel bookings?
Yes. In addition to deals on Heathrow to Oshkosh flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Oshkosh?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Oshkosh.
Can I find deals for business class flights from Heathrow to Oshkosh?
Yes. Cheapflights offers flight deals from Heathrow to Oshkosh 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 London Heathrow Airport to Oshkosh?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Oshkosh (average of £655). Flying from London Heathrow Airport to Oshkosh in July is currently the most expensive (average of £1,079). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Heathrow to Oshkosh

Direct flights to United States

Top 7 airlines flying from Heathrow to Oshkosh

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£385	Average£652	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
JetBlue	Cheapest£456	Average£583	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Finnair	Cheapest£505	Average£632	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£530	Average£617	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£600	Average£811	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
United Airlines	Cheapest£649	Average£834	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
British Airways	Cheapest£661	Average£815	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

When you search for this flight from Heathrow to Oshkosh, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oshkosh from Heathrow.

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

Need flexible booking options for your flight to Oshkosh from Heathrow? 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 Heathrow to Oshkosh become cheaper?

Yes! Start tracking prices for Heathrow to Oshkosh flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from London Heathrow Airport to Oshkosh from £421

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Oshkosh

Keep the following information in mind while searching for Heathrow to Oshkosh flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Heathrow to Oshkosh

Cheapest flights from Heathrow to OshkoshExplore the most affordable flight options available from Heathrow to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Heathrow to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Oshkosh

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

What is the cheapest time of day to fly from LHR to OS9?

Find hourly flight availability from Heathrow to Oshkosh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Reviews of airlines servicing Oshkosh

Check out reviews from past customers who have flown with United Airlines from London Heathrow Airport to Oshkosh to help guide your decision. You can also see how each airline stacks up 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 Heathrow to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to Oshkosh?

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

How can I find direct flights from Heathrow to Oshkosh?

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

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

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 Heathrow to Oshkosh

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

Top 7 airlines flying from Heathrow to Oshkosh

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 Heathrow to Oshkosh?

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

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

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

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