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Cheap flights from London Heathrow Airport to Oshkosh from £409

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MKE
29 May — 5 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 29 April 2026.

Wed 27/512:15
LHR
-
ATW
1 stop11h 54m
Iberia
Wed 3/610:58
ATW
-
LHR
1 stop14h 57m
Iberia
Deal found 26/4£811
Sun 10/509:20
LHR
-
ATW
1 stop19h 28m
Air France
Wed 20/516:13
ATW
-
LHR
1 stop14h 52m
Air France
Deal found 26/4£832
Sun 10/509:40
LHR
-
ATW
2 stops17h 34m
Virgin Atlantic
Wed 20/512:32
ATW
-
LHR
1 stop18h 33m
Virgin Atlantic
Deal found 26/4£835
Wed 27/508:40
LHR
-
ATW
2 stops18h 34m
Delta
Wed 3/607:00
ATW
-
LHR
2 stops17h 20m
Delta
Deal found 26/4£836
Wed 10/606:30
LHR
-
ATW
2 stops15h 06m
KLM
Wed 17/614:07
ATW
-
LHR
1 stop11h 03m
KLM
Deal found 26/4£853
Wed 10/606:15
LHR
-
ATW
2 stops22h 15m
Air France
Wed 17/614:07
ATW
-
LHR
2 stops17h 38m
Air France
Deal found 26/4£860
Thu 5/1111:25
LHR
-
ATW
2 stops18h 08m
Iberia
Mon 9/1115:43
ATW
-
LHR
1 stop10h 52m
Iberia
Deal found 28/4£861
Sat 9/506:30
LHR
-
ATW
2 stops17h 04m
Delta
Sat 6/207:00
ATW
-
LHR
2 stops19h 05m
Delta
Deal found 24/4£878
Fri 12/615:15
LHR
-
ATW
1 stop13h 15m
Virgin Atlantic
Fri 19/618:33
ATW
-
LHR
1 stop30h 37m
Virgin Atlantic
Deal found 28/4£880
Sat 9/514:45
LHR
-
ATW
1 stop14h 55m
Iberia
Sat 6/211:25
ATW
-
LHR
1 stop15h 10m
Iberia
Deal found 24/4£893
Wed 10/606:30
LHR
-
ATW
2 stops17h 23m
Delta
Wed 17/614:07
ATW
-
LHR
2 stops14h 23m
Delta
Deal found 25/4£895

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 29 April 2026.

Round-trip from

£811

One-way from

£409

Popular in

July

Cheapest in

May
Iberia
  • Iberia
  • 27/5-3/6
  • 2 total stops
  • 26h 51m total
  • London to Oshkosh
Search Deals
27/5
  • 27/5
  • 3 total stops
  • 52h 56m 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 29 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

Fri 12/6

06:30-17:53

2 stops17h 23m

Appleton Intl

Fri 19/6

11:09-10:30

2 stops17h 21m

£924

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 20/8

20:00-17:55

2 stops27h 55m

Appleton Intl

Tue 25/8

18:25-13:30

2 stops13h 05m

£929

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 21/7

19:25-18:45

2 stops29h 20m

Appleton Intl

Mon 27/7

19:15-12:15

1 stop11h 00m

£1,010

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 11/6

07:25-16:54

2 stops15h 29m

Appleton Intl

Thu 18/6

05:00-06:45

1 stop19h 45m

£1,053
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 17/7

11:30-22:31

2 stops17h 01m

Appleton Intl

Mon 20/7

14:03-13:05

2 stops17h 02m

£1,055

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 11/8

20:00-17:55

2 stops27h 55m

Appleton Intl

Tue 18/8

18:25-10:30

1 stop10h 05m

£1,071

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 9/5

06:40-22:48

2 stops22h 08m

Appleton Intl

Sat 6/2

11:10-14:35

3 stops21h 25m

£1,447

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 12/6

06:40-21:40

3 stops21h 00m

Appleton Intl

Fri 19/6

05:31-13:35

2 stops26h 04m

£1,886

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 17/7

07:05-21:37

3 stops20h 32m

Appleton Intl

Mon 20/7

05:31-16:00

2 stops28h 29m

£2,098
Cheapest one-way

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 25/8

11:10-00:11

1 stop19h 01m

£542

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 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 29 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
9,680 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

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

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

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 £1,053, Delta can have you in Oshkosh from London Heathrow Airport in 15h 29m. 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£460Average£555FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£646Average£862FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£701Average£1,045FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£735Average£827FlexibilityNo 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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