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Cheap flights from London Heathrow Airport to Oshkosh from £399

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
3 Jun — 10 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 4 May 2026.

Mon 15/612:25
LHR
-
ATW
1 stop16h 33m
Virgin Atlantic
Mon 22/611:09
ATW
-
LHR
1 stop14h 01m
Virgin Atlantic
Deal found 1/5£815
Tue 16/615:15
LHR
-
ATW
1 stop13h 15m
KLM
Tue 23/616:16
ATW
-
LHR
1 stop14h 49m
KLM
Deal found 2/5£824
Tue 16/615:15
LHR
-
ATW
1 stop13h 15m
Virgin Atlantic
Tue 23/614:07
ATW
-
LHR
2 stops16h 08m
Virgin Atlantic
Deal found 2/5£831
Tue 16/608:40
LHR
-
ATW
2 stops19h 50m
Delta
Tue 23/606:00
ATW
-
LHR
1 stop25h 05m
Delta
Deal found 2/5£836
Thu 29/1015:50
LHR
-
ATW
1 stop35h 08m
Virgin Atlantic
Tue 10/1113:26
ATW
-
LHR
1 stop13h 19m
Virgin Atlantic
Deal found 4/5£840
Thu 18/610:45
LHR
-
ATW
1 stop13h 12m
Virgin Atlantic
Mon 22/614:07
ATW
-
LHR
1 stop11h 03m
Virgin Atlantic
Deal found 30/4£843
Mon 15/606:30
LHR
-
ATW
2 stops17h 23m
Delta
Mon 22/618:33
ATW
-
LHR
2 stops13h 17m
Delta
Deal found 1/5£845
Thu 5/1111:25
LHR
-
ATW
2 stops18h 08m
Iberia
Mon 9/1115:43
ATW
-
LHR
1 stop10h 52m
Iberia
Deal found 29/4£856

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 May 2026.

Round-trip from

£815

One-way from

£399

Popular in

July

Cheapest in

August

Average price

£1,039
Virgin Atlantic
  • Virgin Atlantic
  • 15/6-22/6
  • 2 total stops
  • 30h 34m total
  • London to Oshkosh
Search Deals
American Airlines
  • American Airlines
  • 25/8
  • 1 total stop
  • 15h 26m total
  • London to Oshkosh
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 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
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 16/6

15:15-22:30

1 stop13h 15m

Appleton Intl

Tue 23/6

14:07-12:15

2 stops16h 08m

£831

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 16/6

08:40-22:30

2 stops19h 50m

Appleton Intl

Tue 23/6

06:00-13:05

1 stop25h 05m

£836

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 15/6

06:30-17:53

2 stops17h 23m

Appleton Intl

Mon 22/6

18:33-13:50

2 stops13h 17m

£845

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 18/6

06:30-15:36

2 stops15h 06m

Appleton Intl

Mon 22/6

16:16-13:05

1 stop14h 49m

£859

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 18/6

06:30-15:36

2 stops15h 06m

Appleton Intl

Mon 22/6

16:16-13:45

2 stops15h 29m

£870

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 24/5

08:40-21:14

2 stops18h 34m

Appleton Intl

Thu 20/8

05:31-06:20

2 stops18h 49m

£1,014

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 22/5

06:15-17:34

2 stops17h 19m

Appleton Intl

Thu 20/8

14:06-11:20

2 stops15h 14m

£1,019

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 21/7

19:25-18:45

2 stops29h 20m

Appleton Intl

Mon 27/7

19:15-18:55

2 stops17h 40m

£1,041

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 24/5

08:40-21:14

2 stops18h 34m

Appleton Intl

Fri 21/8

11:00-06:20

2 stops13h 20m

£1,044
Cheapest one-way

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 25/8

14:45-00:11

1 stop15h 26m

£399

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 15 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 4 May 2026.
Check out reviews from past customers who have flown with United Airlines 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
9,680 reviews
Check prices

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 £831, Virgin Atlantic can have you in Oshkosh from London Heathrow Airport in 13h 15m. 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 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£458Average£552FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£643Average£858FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£698Average£1,040FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£732Average£823FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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