Find flights
When to book
Airlines
FAQs

Cheap flights from London to Oshkosh from £370

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MKE
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 December 2025.

Sun 21/1220:15LHR - ATW
2 stops31h 22mLufthansa
Fri 26/1217:23ATW - LHR
1 stop30h 32mLufthansa
Deal found 14/12£1,808
Sun 21/1214:10LHR - ATW
1 stop15h 17mMultiple Airlines
Fri 26/1217:23ATW - LHR
1 stop30h 32mMultiple Airlines
Deal found 14/12£1,841

Find flight deals from London to Oshkosh

Keep the following information in mind while searching for London to Oshkosh flight deals. Data was last updated 16 December 2025.

Round-trip from

£825

One-way from

£370

Popular in

July

Cheapest in

May

Average price

£717
United Airlines
  • United Airlines
  • 29/1-2/2
  • 4 total stops
  • 32h 21m total
  • London to Oshkosh
Search Deals
15/1
  • 15/1
  • 3 total stops
  • 35h 13m total
  • London to Oshkosh
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£138 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
Average for round-trip flights in December 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 16 December 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

Thu 29/1

09:00-21:31

2 stops18h 31m

Appleton Intl

Mon 2/2

15:39-11:15

1 stop13h 36m

£825

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 10/4

15:30-16:50

2 stops31h 20m

Appleton Intl

Sat 18/4

17:35-06:45

1 stop31h 10m

£897

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 10/4

18:30-16:50

2 stops28h 20m

Appleton Intl

Fri 17/4

17:35-15:40

2 stops16h 05m

£910

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 10/4

08:00-16:50

1 stop14h 50m

Appleton Intl

Fri 17/4

13:10-09:00

1 stop13h 50m

£1,015

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 15/1

09:55-15:08

3 stops35h 13m

£370

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 16/1

06:00-10:31

3 stops34h 31m

£421

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 16/1

07:25-16:48

1 stop15h 23m

£709

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 15/1

11:00-17:51

1 stop12h 51m

£720

Flights are sorted by cheapest return flights first.

Deals found on 15/12

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 £393). Flying from London to Oshkosh in December is currently the most expensive (average of £708). 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 16 December 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 16 December 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
9,095 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews
Check prices

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 18h 31m. Airlines will cover a distance of 3858 mi.

  • 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 £393). Flying from London to Oshkosh in December is currently the most expensive (average of £708). 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

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.

Alternative routes for London to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to O'Hare Intl flights
Gatwick to O'Hare Intl flights
London City to O'Hare Intl flights
Heathrow to Minneapolis flights
Stansted to O'Hare Intl flights
Luton to O'Hare Intl flights
Edinburgh to O'Hare Intl flights
Gatwick to Minneapolis flights
London City to Minneapolis flights
Manchester to O'Hare Intl flights
Stansted to Minneapolis flights
Birmingham to O'Hare Intl flights
Manchester to Minneapolis flights
Luton to Minneapolis flights
Heathrow to Milwaukee flights
Leeds to O'Hare Intl flights
Southend to O'Hare Intl flights
Birmingham to Milwaukee flights
Newcastle upon Tyne to O'Hare Intl flights
Southampton to O'Hare Intl flights
Southampton to Minneapolis flights
Edinburgh to Minneapolis flights
Birmingham to Minneapolis flights
Heathrow to Green Bay flights
Manchester to Milwaukee flights
Leeds to Minneapolis flights
Heathrow to Appleton flights
Heathrow to Madison flights
Norwich to O'Hare Intl flights
Bristol to Minneapolis flights
London City to Milwaukee flights
Edinburgh to Milwaukee flights
Heathrow to Duluth flights
Exeter to O'Hare Intl flights
Liverpool to O'Hare Intl flights
Bristol to O'Hare Intl flights
Newquay to O'Hare Intl flights
Manchester to Green Bay flights
Norwich to Milwaukee flights
Norwich to Appleton flights
Norwich to Wausau flights
Heathrow to Escanaba flights
Newcastle upon Tyne to Minneapolis flights
Darlington to O'Hare Intl flights
Grimsby to O'Hare Intl flights
Doncaster to O'Hare Intl flights
Edinburgh to Madison flights
Southend to Minneapolis flights
Darlington to Minneapolis flights
Norwich to Green Bay flights

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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£465Average£557FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£515Average£624FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£541Average£641FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£612Average£817FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£653Average£856FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£675Average£1,040FlexibilityNo cancel feeOn-time70%
Search British Airways 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!

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.