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Cheap flights from London Heathrow Airport to Oshkosh from £587

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
11 Jul — 18 Jul1
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 11 June 2026.

Wed 11/1111:20
LHR
-
ATW
2 stops18h 13m
American Airlines
Tue 17/1109:46
ATW
-
LHR
2 stops16h 44m
American Airlines
Deal found 6/6£721
Wed 11/1114:10
LHR
-
ATW
1 stop15h 23m
American Airlines
Wed 18/1109:46
ATW
-
LHR
2 stops16h 44m
American Airlines
Deal found 6/6£743
Sat 14/1109:00
LHR
-
ATW
2 stops16h 16m
United Airlines
Tue 17/1110:34
ATW
-
LHR
2 stops14h 06m
United Airlines
Deal found 6/6£746
Tue 29/906:50
LHR
-
ATW
2 stops22h 08m
United Airlines
Tue 6/1012:28
ATW
-
LHR
1 stop12h 17m
United Airlines
Deal found 7/6£747
Fri 13/1111:40
LHR
-
ATW
2 stops17h 53m
American Airlines
Tue 17/1105:00
ATW
-
LHR
1 stop20h 20m
American Airlines
Deal found 6/6£755
Thu 5/1110:25
LHR
-
ATW
1 stop12h 25m
Lufthansa
Mon 9/1117:35
ATW
-
LHR
1 stop12h 25m
Lufthansa
Deal found 7/6£760
Sat 14/1113:35
LHR
-
ATW
1 stop13h 23m
Lufthansa
Tue 17/1117:35
ATW
-
LHR
1 stop12h 25m
Lufthansa
Deal found 6/6£764
Tue 29/913:10
LHR
-
ATW
1 stop16h 45m
Multiple Airlines
Tue 6/1009:55
ATW
-
LHR
1 stop17h 10m
Multiple Airlines
Deal found 7/6£770
Thu 12/1110:25
LHR
-
ATW
1 stop12h 25m
United Airlines
Fri 20/1120:10
ATW
-
LHR
1 stop27h 45m
United Airlines
Deal found 6/6£773
Sat 4/707:30
LHR
-
ATW
2 stops17h 52m
United Airlines
Sat 11/712:24
ATW
-
LHR
1 stop14h 06m
United Airlines
Deal found 9/6£775

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 11 June 2026.

Round-trip from

£721

One-way from

£587
American Airlines
  • American Airlines
  • 11/11-17/11
  • 4 total stops
  • 34h 57m total
  • London to Oshkosh
Search Deals
22/7
  • 22/7
  • 3 total stops
  • 38h 27m 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 11 June 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

Thu 5/11

09:00-00:26

2 stops21h 26m

Appleton Intl

Mon 9/11

15:47-12:00

1 stop14h 13m

£743

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 29/9

13:10-23:55

1 stop16h 45m

Appleton Intl

Tue 6/10

09:55-09:05

1 stop17h 10m

£770

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 4/7

07:30-19:22

2 stops17h 52m

Appleton Intl

Sat 11/7

12:24-08:30

1 stop14h 06m

£775

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 14/7

09:30-23:23

2 stops19h 53m

Appleton Intl

Thu 23/7

12:24-06:45

1 stop12h 21m

£775

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 11/7

07:30-23:23

2 stops21h 53m

Appleton Intl

Sat 18/7

12:24-06:45

1 stop12h 21m

£778

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 14/7

08:00-15:09

1 stop13h 09m

Appleton Intl

Thu 23/7

12:24-06:45

1 stop12h 21m

£789

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 4/7

11:05-16:54

1 stop11h 49m

Appleton Intl

Sat 11/7

12:24-06:45

1 stop12h 21m

£790

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 4/7

08:00-16:54

1 stop14h 54m

Appleton Intl

Sat 11/7

12:24-06:45

1 stop12h 21m

£793
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 15/11

10:25-16:50

1 stop12h 25m

Appleton Intl

Wed 18/11

15:47-07:55

1 stop10h 08m

£796
Cheapest one-way

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 22/7

11:20-13:15

2 stops31h 55m

£647

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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 11 June 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
9,804 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

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
9,804 reviews
United Airlines
7.4
Good
9,804 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

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
3,232 reviews
United Airlines
7.4
Good
9,804 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

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 £743, United Airlines can have you in Oshkosh from London Heathrow Airport in 21h 26m. 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£465Average£560FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£652Average£870FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£738Average£1,092FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£751Average£835FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£960Average£1,088FlexibilityNo cancel feeOn-time77%
Search Iberia 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.

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