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Cheap flights from London Heathrow Airport to Oshkosh from £773

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
25 Aug — 1 Sep1
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 26 July 2026.

Thu 3/909:30
LHR
-
ATW
2 stops19h 35m
Multiple Airlines
Sun 13/916:19
ATW
-
LHR
1 stop14h 46m
Multiple Airlines
Deal found 23/7£773
Thu 10/907:25
LHR
-
ATW
2 stops21h 33m
Lufthansa
Thu 24/912:28
ATW
-
LHR
1 stop17h 27m
Lufthansa
Deal found 22/7£799
Thu 10/908:00
LHR
-
ATW
1 stop17h 05m
Multiple Airlines
Thu 24/912:28
ATW
-
LHR
1 stop12h 17m
Multiple Airlines
Deal found 22/7£804
Thu 10/908:45
LHR
-
ATW
2 stops16h 20m
United Airlines
Thu 24/908:05
ATW
-
LHR
2 stops17h 10m
United Airlines
Deal found 22/7£809
Thu 10/907:30
LHR
-
ATW
2 stops17h 35m
United Airlines
Wed 23/910:01
ATW
-
LHR
2 stops14h 54m
United Airlines
Deal found 22/7£813
Thu 3/907:25
LHR
-
ATW
2 stops15h 33m
United Airlines
Thu 10/914:55
ATW
-
LHR
2 stops13h 45m
United Airlines
Deal found 21/7£815
Fri 4/914:10
LHR
-
ATW
1 stop15h 08m
Lufthansa
Fri 18/917:00
ATW
-
LHR
1 stop12h 55m
Lufthansa
Deal found 25/7£829
Fri 4/912:10
LHR
-
ATW
2 stops34h 48m
United Airlines
Fri 18/914:55
ATW
-
LHR
2 stops13h 45m
United Airlines
Deal found 25/7£834
Thu 10/908:00
LHR
-
ATW
1 stop12h 02m
United Airlines
Mon 21/912:28
ATW
-
LHR
1 stop12h 17m
United Airlines
Deal found 22/7£837
Thu 3/907:25
LHR
-
ATW
2 stops15h 33m
United Airlines
Sun 13/908:00
ATW
-
LHR
2 stops15h 55m
United Airlines
Deal found 23/7£840
Thu 10/906:30
LHR
-
ATW
2 stops15h 07m
Delta
Sun 27/918:21
ATW
-
LHR
1 stop30h 49m
Delta
Deal found 22/7£840

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 26 July 2026.

Round-trip from

£773
Virgin Atlantic
  • Virgin Atlantic
  • 3/9-13/9
  • 3 total stops
  • 34h 21m 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 26 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

Thu 10/9

08:45-19:05

2 stops16h 20m

Appleton Intl

Thu 24/9

08:05-07:15

2 stops17h 10m

£809

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 10/9

07:30-19:05

2 stops17h 35m

Appleton Intl

Wed 23/9

12:28-06:45

1 stop12h 17m

£813

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 10/9

07:30-19:05

2 stops17h 35m

Appleton Intl

Mon 21/9

06:30-06:45

1 stop18h 15m

£813

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 3/9

07:25-16:58

2 stops15h 33m

Appleton Intl

Thu 10/9

14:55-10:40

2 stops13h 45m

£815

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 4/9

12:10-16:58

2 stops34h 48m

Appleton Intl

Fri 18/9

14:55-10:40

2 stops13h 45m

£834

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 3/9

07:25-16:58

2 stops15h 33m

Appleton Intl

Sun 13/9

08:00-05:55

2 stops15h 55m

£840

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 2/10

07:50-23:55

2 stops22h 05m

Appleton Intl

Thu 8/10

18:14-10:50

1 stop10h 36m

£842
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 10/9

06:30-15:37

2 stops15h 07m

Appleton Intl

Fri 25/9

18:21-13:45

2 stops13h 24m

£882

Flights are sorted by cheapest return flights first.

Deals found on 22/7

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 26 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
10,040 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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
10,040 reviews
United Airlines
7.4
Good
10,040 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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
3,257 reviews
United Airlines
7.4
Good
10,040 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

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 £813, United Airlines can have you in Oshkosh from London Heathrow Airport in 17h 35m. The distance from London Heathrow Airport to Oshkosh is about 3858 mi.

  • 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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£530Average£563FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£655Average£892FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£717Average£1,094FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£964Average£1,092FlexibilityNo 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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