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Cheap flights from London Heathrow Airport to Oshkosh from £509

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
21 Jun — 28 Jun1
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 22 May 2026.

Thu 2/712:50
LHR
-
ATW
1 stop15h 02m
Multiple Airlines
Thu 9/714:44
ATW
-
LHR
2 stops24h 41m
Multiple Airlines
Deal found 18/5£815
Wed 4/1107:35
LHR
-
ATW
2 stops17h 36m
Iberia
Sun 8/1119:42
ATW
-
LHR
1 stop32h 43m
Iberia
Deal found 17/5£825
Fri 13/1106:15
LHR
-
ATW
2 stops23h 18m
Iberia
Tue 17/1115:43
ATW
-
LHR
1 stop10h 52m
Iberia
Deal found 18/5£859
Sun 5/715:15
LHR
-
ATW
1 stop13h 19m
Virgin Atlantic
Sun 12/718:33
ATW
-
LHR
1 stop30h 37m
Virgin Atlantic
Deal found 21/5£865

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 22 May 2026.

Round-trip from

£815

One-way from

£509
2/7-9/7
  • 2/7-9/7
  • 3 total stops
  • 39h 43m total
  • London to Oshkosh
Search Deals
26/6
  • 26/6
  • 3 total stops
  • 52h 15m 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 22 May 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 4/11

07:35-19:11

2 stops17h 36m

Appleton Intl

Sun 8/11

19:42-10:25

1 stop32h 43m

£825

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 2/7

09:45-10:45

1 stop31h 00m

Appleton Intl

Thu 9/7

11:15-10:30

1 stop17h 15m

£847
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 13/11

11:25-23:33

2 stops18h 08m

Appleton Intl

Tue 17/11

15:43-08:35

1 stop10h 52m

£861

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 2/7

18:55-22:30

2 stops33h 35m

Appleton Intl

Thu 9/7

14:03-10:30

2 stops14h 27m

£882

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 20/6

08:40-22:30

2 stops19h 50m

Appleton Intl

Sat 27/6

05:31-13:15

1 stop25h 44m

£894

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 20/6

12:25-22:58

1 stop16h 33m

Appleton Intl

Sat 27/6

07:00-07:10

1 stop18h 10m

£894

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 4/11

09:00-19:16

2 stops16h 16m

Appleton Intl

Sun 8/11

14:43-10:25

2 stops13h 42m

£920

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 13/11

09:00-19:16

2 stops16h 16m

Appleton Intl

Tue 17/11

10:34-06:40

2 stops14h 06m

£925
Cheapest one-way

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 1/7

07:25-13:15

2 stops35h 50m

£556

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 22/7

21:25-08:11

3 stops40h 46m

£577

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 16 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 22 May 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
9,752 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,752 reviews
United Airlines
7.4
Good
9,752 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Iberia
7.0
Good
3,220 reviews
United Airlines
7.4
Good
9,752 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 £825, Iberia can have you in Oshkosh from London Heathrow Airport in 17h 36m. 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

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Top 5 airlines flying from Heathrow to Oshkosh

Discover the top 5 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£463Average£558FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£650Average£867FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£706Average£1,052FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£748Average£832FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£957Average£1,084FlexibilityNo 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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