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Cheap flights from London Heathrow Airport to Oshkosh from £753

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
9 Aug — 16 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 10 July 2026.

Sat 3/1012:30
LHR
-
ATW
2 stops17h 41m
Finnair
Tue 13/1011:30
ATW
-
LHR
2 stops16h 10m
Finnair
Deal found 7/7£753
Thu 1/1012:50
LHR
-
ATW
1 stop15h 24m
Multiple Airlines
Thu 15/1006:30
ATW
-
LHR
1 stop16h 50m
Multiple Airlines
Deal found 7/7£791
Wed 30/907:30
LHR
-
ATW
2 stops21h 28m
United Airlines
Thu 15/1010:00
ATW
-
LHR
1 stop19h 55m
United Airlines
Deal found 7/7£793
Wed 30/907:30
LHR
-
ATW
2 stops17h 37m
United Airlines
Mon 12/1014:41
ATW
-
LHR
2 stops13h 34m
United Airlines
Deal found 7/7£798
Wed 30/906:30
LHR
-
ATW
2 stops15h 07m
Delta
Mon 12/1017:07
ATW
-
LHR
1 stop32h 03m
Delta
Deal found 7/7£803
Thu 29/1007:40
LHR
-
ATW
2 stops15h 13m
Lufthansa
Sun 8/1117:00
ATW
-
LHR
2 stops19h 35m
Lufthansa
Deal found 5/7£806
Wed 30/910:45
LHR
-
ATW
1 stop12h 55m
Delta
Sun 11/1017:07
ATW
-
LHR
1 stop32h 03m
Delta
Deal found 7/7£817
Thu 29/1016:45
LHR
-
ATW
2 stops36h 27m
Iberia
Sun 8/1105:00
ATW
-
LHR
2 stops46h 05m
Iberia
Deal found 5/7£818
Sat 3/1008:00
LHR
-
ATW
1 stop15h 00m
Multiple Airlines
Tue 13/1014:41
ATW
-
LHR
1 stop15h 14m
Multiple Airlines
Deal found 7/7£822
Fri 2/1006:30
LHR
-
ATW
2 stops15h 07m
KLM
Wed 14/1012:28
ATW
-
LHR
1 stop18h 37m
KLM
Deal found 7/7£833

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 10 July 2026.

Round-trip from

£753
Finnair
  • Finnair
  • 3/10-13/10
  • 4 total stops
  • 33h 51m 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 10 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

Wed 30/9

06:30-15:37

2 stops15h 07m

Appleton Intl

Mon 12/10

17:07-07:10

1 stop32h 03m

£803

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 6/10

06:30-16:31

2 stops16h 01m

Appleton Intl

Mon 12/10

07:00-07:10

1 stop18h 10m

£803
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 6/10

11:05-17:00

1 stop11h 55m

Appleton Intl

Wed 14/10

14:41-08:30

1 stop11h 49m

£817

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 29/10

06:30-23:02

2 stops21h 32m

Appleton Intl

Sun 8/11

17:00-05:55

1 stop30h 55m

£832

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 3/10

12:50-22:45

2 stops15h 55m

Appleton Intl

Mon 12/10

12:28-13:05

1 stop18h 37m

£847

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 2/10

06:30-15:37

2 stops15h 07m

Appleton Intl

Tue 13/10

17:25-13:50

2 stops14h 25m

£847

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 29/10

11:00-17:35

1 stop11h 35m

Appleton Intl

Sun 8/11

18:14-08:35

1 stop32h 21m

£876

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 4/10

10:45-10:28

1 stop29h 43m

Appleton Intl

Sat 10/10

17:07-07:10

1 stop32h 03m

£876

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 23/7

08:00-16:54

1 stop14h 54m

Appleton Intl

Mon 3/8

17:29-19:40

2 stops20h 11m

£965

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 22/8

12:25-22:56

1 stop16h 31m

Appleton Intl

Sat 29/8

16:10-13:05

1 stop14h 55m

£990

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 10 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
9,968 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

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
9,968 reviews
United Airlines
7.4
Good
9,968 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

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
3,253 reviews
United Airlines
7.4
Good
9,968 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.7

Overall

7.4

Boarding

7.7

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 £817, Delta can have you in Oshkosh from London Heathrow Airport in 11h 55m. 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

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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 10 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£527Average£559FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£651Average£862FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£713Average£1,088FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£959Average£1,086FlexibilityNo 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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