Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Oshkosh from £415

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
19 May — 26 May1
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 19 April 2026.

Tue 2/611:10
LHR
-
ATW
1 stop12h 59m
Multiple Airlines
Tue 9/618:39
ATW
-
LHR
1 stop9h 51m
Multiple Airlines
Deal found 18/4£811
Wed 29/406:30
LHR
-
ATW
2 stops15h 08m
KLM
Sun 3/518:19
ATW
-
LHR
1 stop30h 51m
KLM
Deal found 14/4£815
Mon 18/511:10
LHR
-
ATW
1 stop12h 50m
Multiple Airlines
Mon 25/518:41
ATW
-
LHR
1 stop10h 34m
Multiple Airlines
Deal found 17/4£819
Wed 29/412:15
LHR
-
ATW
1 stop11h 46m
Iberia
Sun 3/518:31
ATW
-
LHR
1 stop31h 09m
Iberia
Deal found 14/4£822
Mon 1/610:45
LHR
-
ATW
1 stop12h 49m
Virgin Atlantic
Mon 8/616:16
ATW
-
LHR
2 stops14h 59m
Virgin Atlantic
Deal found 17/4£822
Mon 18/511:45
LHR
-
ATW
2 stops15h 29m
Virgin Atlantic
Mon 25/518:18
ATW
-
LHR
2 stops13h 32m
Virgin Atlantic
Deal found 17/4£833
Mon 1/606:30
LHR
-
ATW
2 stops17h 04m
Delta
Mon 8/611:09
ATW
-
LHR
2 stops15h 41m
Delta
Deal found 17/4£836
Wed 29/406:30
LHR
-
ATW
2 stops20h 07m
Delta
Sun 3/506:50
ATW
-
LHR
2 stops18h 20m
Delta
Deal found 14/4£845
Sat 9/508:40
LHR
-
ATW
2 stops18h 34m
Delta
Sat 6/207:00
ATW
-
LHR
2 stops20h 00m
Delta
Deal found 18/4£880

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 19 April 2026.

Round-trip from

£811

One-way from

£415

Popular in

July

Cheapest in

May
Iberia
  • Iberia
  • 2/6-9/6
  • 2 total stops
  • 22h 50m total
  • London to Oshkosh
Search Deals
2/5
  • 2/5
  • 3 total stops
  • 54h 53m total
  • London to Oshkosh
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£108 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
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 19 April 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 29/4

06:30-15:38

2 stops15h 08m

Appleton Intl

Sun 3/5

18:19-07:10

1 stop30h 51m

£815

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 18/5

12:50-22:54

2 stops16h 04m

Appleton Intl

Mon 25/5

16:13-13:05

1 stop14h 52m

£819
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 1/6

10:45-17:34

1 stop12h 49m

Appleton Intl

Mon 8/6

16:16-13:15

2 stops14h 59m

£822

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 1/6

06:30-17:34

2 stops17h 04m

Appleton Intl

Mon 8/6

11:09-08:50

2 stops15h 41m

£836

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 29/4

06:30-20:37

2 stops20h 07m

Appleton Intl

Sun 3/5

06:50-07:10

2 stops18h 20m

£845

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 9/5

08:40-21:14

2 stops18h 34m

Appleton Intl

Sat 6/2

07:00-09:00

2 stops20h 00m

£880

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 9/5

06:30-15:33

2 stops15h 03m

Appleton Intl

Sat 6/2

11:10-08:45

1 stop15h 35m

£881

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 9/5

11:10-23:40

1 stop18h 30m

Appleton Intl

Sat 6/2

11:25-11:35

1 stop18h 10m

£887

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 9/5

12:25-22:54

1 stop16h 29m

Appleton Intl

Sat 6/2

12:06-07:05

1 stop12h 59m

£893

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 30/5

07:25-16:54

2 stops15h 29m

Appleton Intl

Sat 6/6

05:00-06:45

1 stop19h 45m

£1,083

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 19 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 19 April 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
9,604 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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
9,604 reviews
United Airlines
7.4
Good
9,604 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

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 £815, KLM can have you in Oshkosh from London Heathrow Airport in 15h 08m. 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

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 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£460Average£555FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£645Average£861FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£701Average£1,047FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£735Average£827FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.