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Cheap flights from London Heathrow Airport to Oshkosh from £940

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
7 Jul — 14 Jul1
1 adult

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 2 July 2025.

Round-trip from

£940

Popular in

July

Cheapest in

April

Average price

£976
United Airlines
  • United Airlines
  • 15/8-22/8
  • 2 total stops
  • 34h 09m total
  • London to Oshkosh
Highest demand for flights based on searches. 9% potential increase in price (£64 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 2 July 2025.

Fri 15/808:30LHR - ATW
1 stop19h 05mUnited Airlines
Fri 22/814:41ATW - LHR
1 stop15h 04mUnited Airlines
Deal found 30/6£940
Thu 31/708:40LHR - ATW
2 stops14h 47mDelta
Thu 7/807:00ATW - LHR
2 stops17h 45mDelta
Deal found 1/7£1,151
Thu 31/711:20LHR - ATW
1 stop17h 12mKLM
Thu 7/816:10ATW - LHR
1 stop15h 00mKLM
Deal found 1/7£1,169
Sun 20/717:00LHR - ATW
2 stops30h 40mFinnair
Sat 23/806:01ATW - LHR
1 stop24h 14mFinnair
Deal found 1/7£1,420
Sun 20/711:20LHR - ATW
1 stop17h 12mAir France
Sat 23/811:09ATW - LHR
1 stop15h 46mAir France
Deal found 1/7£1,468
Fri 15/820:05LHR - ATW
3 stops26h 43mMultiple Airlines
Fri 22/810:36ATW - LHR
2 stops27h 44mMultiple Airlines
Deal found 30/6£2,150

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 2 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Oshkosh that are best for you.

Fly from

Heathrow

Fly to

Oshkosh

Route

Depart

Return

Price

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 15/8

08:30-21:35

1 stop19h 05m

Appleton Intl

Fri 22/8

14:41-11:45

1 stop15h 04m

£940

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 31/7

08:40-17:27

2 stops14h 47m

Appleton Intl

Thu 7/8

07:00-06:45

2 stops17h 45m

£1,151

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 31/7

11:20-22:32

1 stop17h 12m

Appleton Intl

Thu 7/8

16:10-13:10

1 stop15h 00m

£1,169

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 20/7

17:00-17:40

2 stops30h 40m

Appleton Intl

Sat 23/8

06:01-06:20

2 stops18h 19m

£1,420

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 20/7

11:20-22:32

1 stop17h 12m

Appleton Intl

Sat 23/8

11:09-08:55

1 stop15h 46m

£1,468

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 15/8

20:05-16:48

3 stops26h 43m

Appleton Intl

Fri 22/8

10:36-20:20

2 stops27h 44m

£2,150

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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?

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 2 July 2025.

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

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 2 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andFinnair 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.

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • 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

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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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£455Average£574FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£504Average£626FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£547Average£619FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£599Average£817FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£660Average£820FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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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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