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Cheap flights from London to Oshkosh from £823

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MKE
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Oshkosh

Enter your travel dates to find the best prices.

Cheapest flights from London to Oshkosh
Explore the most affordable flight options available from London to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Sun 21/1208:00LHR - ATW
2 stops17h 04mUnited Airlines
Sun 28/1217:23ATW - LHR
1 stop30h 32mUnited Airlines
Deal found 6/11£1,235
Sun 21/1210:45LHR - ATW
2 stops16h 18mAir France
Sun 28/1211:00ATW - LHR
2 stops14h 50mAir France
Deal found 6/11£1,321
Sun 21/1218:00LHR - ATW
3 stops33h 53mMultiple Airlines
Sun 28/1207:00ATW - LHR
2 stops25h 45mMultiple Airlines
Deal found 6/11£1,856

Cheap flight deals from London to Oshkosh

Keep the following information in mind while searching for London to Oshkosh flight deals. Data was last updated 7 November 2025.

Round-trip from

£823

Popular in

July

Cheapest in

May

Average price

£1,013
American Airlines
  • American Airlines
  • 20/2-24/2
  • 3 total stops
  • 36h 37m total
  • London to Oshkosh
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£132 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 7 November 2025.
Use the filters below to find and compare flights from London to Oshkosh that are best for you.

Fly from

London

Fly to

Oshkosh

Route

Depart

Return

Price

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 20/2

11:40-23:22

2 stops17h 42m

Appleton Intl

Tue 24/2

06:00-06:55

1 stop18h 55m

£823

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 8/1

06:35-16:48

2 stops16h 13m

Appleton Intl

Thu 22/1

15:39-07:55

1 stop10h 16m

£828

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 20/2

06:50-16:44

2 stops15h 54m

Appleton Intl

Tue 24/2

15:45-10:50

2 stops13h 05m

£829

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 8/1

12:30-21:57

1 stop15h 27m

Appleton Intl

Thu 22/1

12:03-07:05

1 stop13h 02m

£844

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 21/12

10:25-19:04

1 stop14h 39m

Appleton Intl

Sun 28/12

17:23-05:55

1 stop30h 32m

£1,235

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 5/1

10:25-19:04

1 stop14h 39m

£919

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Best time to book a flight from London to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from London 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 to Oshkosh

What is the cheapest month to book a flight from London to Oshkosh?

Currently, March is the cheapest month in which you can book a flight from London to Oshkosh (average of £434). Flying from London to Oshkosh in December is currently the most expensive (average of £664). 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 LON to OS9?

Find hourly flight availability from London 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 7 November 2025.

One of the essential ways to save on airfare from London to Oshkosh is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 24% on airfare.

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 7 November 2025.
Get a feel of what it's like to fly with United Airlines from London to Oshkosh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from London 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 to Oshkosh?

    Departing from London to Oshkosh will take you 16h 13m. Airlines will cover a distance of 3858 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from London to Oshkosh that include hotel bookings?

    Yes. In addition to deals on London to Oshkosh flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Oshkosh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Oshkosh.

  • Can I find deals for business class flights from London to Oshkosh?

    Yes. Cheapflights offers flight deals from London 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 to Oshkosh?

    Currently, March is the cheapest month in which you can book a flight from London to Oshkosh (average of £434). Flying from London to Oshkosh in December is currently the most expensive (average of £664). 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

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Top 6 airlines flying from London to Oshkosh

Discover the top 6 airlines that operate flights from London 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£475Average£569FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£526Average£649FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£571Average£655FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£585Average£864FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£625Average£846FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£667Average£852FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 London to Oshkosh?

Cheapflights makes it easy to find London to Oshkosh flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Oshkosh?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Oshkosh for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Oshkosh with no change fees?

Yes! Cheapflights helps users easily find flights from London to Oshkosh with no change fees.

Can Cheapflights notify me if prices for flights from London to Oshkosh become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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