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Cheap flights from London Heathrow Airport to Oshkosh from £845

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
3 Aug — 10 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Oshkosh

Enter your travel dates to find the best prices.

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 4 July 2026.

Wed 9/1213:35
LHR
-
ATW
1 stop15h 41m
Lufthansa
Wed 16/1217:35
ATW
-
LHR
2 stops16h 15m
Lufthansa
Deal found 30/6£845
Fri 31/720:25
LHR
-
ATW
2 stops26h 29m
Lufthansa
Wed 5/812:24
ATW
-
LHR
1 stop17h 31m
Lufthansa
Deal found 30/6£924
Fri 31/706:50
LHR
-
ATW
2 stops18h 32m
United Airlines
Wed 5/814:40
ATW
-
LHR
2 stops14h 00m
United Airlines
Deal found 30/6£980
Sat 18/710:45
LHR
-
ATW
1 stop11h 53m
Virgin Atlantic
Thu 23/705:31
ATW
-
LHR
1 stop25h 44m
Virgin Atlantic
Deal found 1/7£990
Fri 31/715:15
LHR
-
ATW
1 stop13h 16m
Delta
Wed 5/816:10
ATW
-
LHR
1 stop14h 55m
Delta
Deal found 30/6£1,002
Sat 18/708:20
LHR
-
ATW
2 stops15h 41m
Finnair
Thu 23/705:00
ATW
-
LHR
2 stops22h 40m
Finnair
Deal found 1/7£1,010
Sun 2/819:30
LHR
-
ATW
2 stops27h 24m
Lufthansa
Fri 14/812:28
ATW
-
LHR
1 stop12h 17m
Lufthansa
Deal found 30/6£1,053
Sat 1/819:30
LHR
-
ATW
2 stops25h 39m
Lufthansa
Mon 10/817:30
ATW
-
LHR
1 stop12h 25m
Lufthansa
Deal found 30/6£1,063
Thu 6/818:30
LHR
-
ATW
2 stops28h 23m
Lufthansa
Mon 10/817:30
ATW
-
LHR
1 stop12h 25m
Lufthansa
Deal found 1/7£1,064
Mon 3/814:45
LHR
-
ATW
1 stop15h 25m
Iberia
Thu 13/811:13
ATW
-
LHR
2 stops16h 27m
Iberia
Deal found 30/6£1,079

Find flight deals from Heathrow to Oshkosh

Keep the following information in mind while searching for Heathrow to Oshkosh flight deals. Data was last updated 4 July 2026.

Round-trip from

£845
Lufthansa
  • Lufthansa
  • 9/12-16/12
  • 3 total stops
  • 31h 56m total
  • London to Oshkosh
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Oshkosh 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, Cheapflights users made 858,174 searches. Data last updated 4 July 2026.
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

Cheapest return flight

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 18/7

10:45-21:37

1 stop16h 52m

Appleton Intl

Thu 23/7

11:09-11:20

2 stops18h 11m

£990

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 6/8

18:30-16:53

2 stops28h 23m

Appleton Intl

Mon 10/8

17:30-11:55

1 stop12h 25m

£1,064

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 5/8

11:05-16:54

1 stop11h 49m

Appleton Intl

Thu 13/8

12:28-08:30

1 stop14h 02m

£1,106

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 13/8

07:25-16:57

2 stops15h 32m

Appleton Intl

Thu 20/8

07:30-07:15

2 stops17h 45m

£1,109

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 1/8

07:30-23:23

2 stops21h 53m

Appleton Intl

Mon 10/8

14:39-10:40

2 stops14h 01m

£1,112

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 6/8

07:25-16:54

2 stops15h 29m

Appleton Intl

Mon 10/8

08:15-06:55

2 stops16h 40m

£1,112

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 3/8

15:15-22:44

1 stop13h 29m

Appleton Intl

Sat 15/8

07:00-07:10

1 stop18h 10m

£1,136
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 2/8

08:00-14:00

1 stop12h 00m

Appleton Intl

Wed 12/8

15:00-08:30

1 stop11h 30m

£1,136

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 31/7

15:15-22:31

1 stop13h 16m

Appleton Intl

Fri 14/8

05:31-06:25

1 stop18h 54m

£1,165

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 18/7

06:40-21:37

3 stops20h 57m

Appleton Intl

Thu 23/7

05:31-16:00

2 stops28h 29m

£2,081

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oshkosh

Get insights into the airlines that provide service to Oshkosh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oshkosh. Reviews last updated 4 July 2026.
Check out reviews from past customers who have flown with United Airlines and Iberia 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
9,930 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
9,930 reviews
United Airlines
7.4
Good
9,930 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Iberia
7.0
Good
3,250 reviews
United Airlines
7.4
Good
9,930 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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?

    For as low as £1,106, Virgin Atlantic can have you in Oshkosh from London Heathrow Airport in 11h 49m. 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.

See more FAQs

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.

Top 4 airlines flying from Heathrow to Oshkosh

Discover the top 4 airlines that operate flights from Heathrow to Oshkosh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£529Average£561FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£653Average£882FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£740Average£1,094FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£962Average£1,090FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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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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