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£543+ Cheap flights to Oshkosh

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
— MKE
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Oshkosh in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Oshkosh
Explore the most affordable flight options available to Oshkosh. Find the lowest fares based on data from user searches, with prices last updated on 19 March 2026.

Wed 29/414:10
LHR
-
ATW
1 stop13h 35m
Lufthansa
Wed 6/512:33
ATW
-
LHR
1 stop13h 57m
Lufthansa
Deal found 15/3£852
Wed 29/407:25
LHR
-
ATW
2 stops15h 23m
United Airlines
Wed 6/506:15
ATW
-
LHR
1 stop23h 40m
United Airlines
Deal found 15/3£854
Thu 19/1106:35
LHR
-
ATW
2 stops16h 15m
United Airlines
Mon 23/1113:10
ATW
-
LHR
1 stop12h 45m
United Airlines
Deal found 15/3£884
Sat 2/506:30
LHR
-
ATW
2 stops16h 20m
Lufthansa
Sat 9/512:33
ATW
-
LHR
1 stop13h 57m
Lufthansa
Deal found 18/3£923

Find flight deals to Oshkosh

Find the latest flights to Oshkosh in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 19 March 2026.

Return from

£852

One-way from

£543

Popular in

July

Cheapest in

May

Average price

£839
Lufthansa
  • Lufthansa
  • 29/4-6/5
  • 2 total stops
  • 27h 32m total
  • London to Appleton
Search Deals
24/7
  • 24/7
  • 3 total stops
  • 49h 05m total
  • London to Oshkosh
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£197 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Oshkosh that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 19 March 2026.
Use the filters below to find and compare flights to Oshkosh that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 29/4

07:25-16:48

2 stops15h 23m

Appleton Intl

Wed 6/5

06:15-11:55

1 stop23h 40m

£854

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 30/4

07:25-16:50

2 stops15h 25m

Appleton Intl

Thu 7/5

10:35-07:15

2 stops14h 40m

£884

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 2/5

15:15-23:40

1 stop14h 25m

Appleton Intl

Sat 9/5

10:44-11:15

1 stop18h 31m

£951

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 28/5

07:25-16:54

2 stops15h 29m

Appleton Intl

Mon 1/6

10:38-08:30

1 stop15h 52m

£1,004

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 19/7

07:45-19:16

2 stops17h 31m

Appleton Intl

Sat 25/7

08:00-05:55

2 stops15h 55m

£1,289
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sun 19/7

09:45-18:08

1 stop14h 23m

Appleton Intl

Sat 25/7

18:37-12:15

1 stop11h 38m

£1,308
Cheapest one-way

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 24/7

18:10-13:15

3 stops49h 05m

£543
Fastest single journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 24/7

08:00-15:11

1 stop13h 11m

£998

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Sorted by cheapest first

Best time to book a flight to Oshkosh

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

How long is the flight to Oshkosh?

On average, a flight from London to Oshkosh takes 15 hours 23 minutes. Flights to Oshkosh from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Oshkosh?

The most popular airline flying from London to Oshkosh is United Airlines.

United Airlines
United Airlines
From £704

What are the cheapest airlines that fly to Oshkosh?

The cheapest airline flying from London to Oshkosh is United Airlines.

Rainfall in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oshkosh ranges from 29.0 - 96.0 inches per month. June is typically the wettest month, when rainfall can reach 96.0 mm. February is typically the driest time to visit Oshkosh when rainfall is around 29.0 mm.

Temperature in Oshkosh by month

Plan your trip to Oshkosh by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oshkosh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

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 March 2026.
Read reviews from past customers who have flown United Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,439 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,439 reviews
United Airlines
7.4
Good
9,439 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

FAQs about flying to Oshkosh

Getting around Oshkosh

There is a network of local buses which serve the city as well as trams which run in the are of AirVenture convention grounds. There are several taxi companies available in Oshkosh but for the utmost convenience, consider hiring a car.

  • When is the best time to fly to Oshkosh?

    The city has a humid, continental climate, with hot summers and no dry season. Yearly temperatures range from 11 to 27 degrees. It seldom falls below -21 or gets hotter than 32 degrees. Warm weather lasts from May to September and cold weather sets in from November to March. Rainfall varies throughout the year, and most rain falls during January and February. September is the driest month in the city. Light snow also falls during February, and thunderstorms often occur in the region in July. January to April is considered the off-peak season in the city and it is at this time that hotels, tourist attractions and airline companies offer their lowest rates. While many people do visit during winter to experience a white Christmas, it is by no means the busiest time of the year. However prices over this time and during school holidays are generally much higher.

  • Can I find cheaper flights to Oshkosh if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Oshkosh on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Oshkosh?

    Based on reviews from Cheapflights users, JetBlue is rated the highest out of the airlines that fly to Oshkosh.

  • Where does the fastest flight to Oshkosh depart from?

    For those looking to save time traveling to Oshkosh, London offers the quickest one-way flight (15 hours 23 minutes).

  • Does Milwaukee-Mitchell have car hire?

    Yes. Those touching down at Milwaukee-Mitchell can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Milwaukee-Mitchell?

    Yes. Milwaukee-Mitchell has hotels nearby for those requiring accommodations. Super 8 by Wyndham Milwaukee Airport is the closest property to Milwaukee-Mitchell (0.0 mi away from Milwaukee-Mitchell).

See more FAQs

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