£429+ 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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
— MKE
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Oshkosh in 2025

Enter your travel dates to find the best prices.

Best flights to Oshkosh
Discover carefully curated flight deals to Oshkosh that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Wed 4/209:00LHR - ATW
2 stops18h 31mUnited Airlines
Sun 8/215:39ATW - LHR
2 stops13h 11mUnited Airlines
Deal found 26/12£699

Find flight deals to Oshkosh

Find the latest flights to Oshkosh in 2025, 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 29 December 2025.

Return from

£699

One-way from

£429

Popular in

July

Cheapest in

May

Average price

£710
United Airlines
  • United Airlines
  • 4/2-8/2
  • 3 total stops
  • 29h 51m total
  • London to Appleton
16/4
  • 16/4
  • 3 total stops
  • 41h 28m total
  • London to Oshkosh
Highest demand for flights based on searches. 18% potential increase in price (£182 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£45 potential savings vs. average return price).
Average for return flights in December 2025

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 29 December 2025.
Use the filters below to find and compare flights to Oshkosh that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 4/2

09:00-21:31

2 stops18h 31m

Appleton Intl

Sun 8/2

15:39-10:50

2 stops13h 11m

£699

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 16/4

09:50-21:18

3 stops41h 28m

£429

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 4/4

21:10-13:42

3 stops46h 32m

£640

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 2/4

09:55-08:20

3 stops52h 25m

£671

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 2/4

06:30-15:43

2 stops15h 13m

£696

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 2/4

14:25-23:29

1 stop15h 04m

£701

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Sat 4/4

09:15-18:02

1 stop14h 47m

£717

Flights are sorted by cheapest return flights first.

Deals found on 28/12

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 14 hours 53 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 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 29 December 2025.
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.

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.

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 (14 hours 53 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. Four Points by Sheraton Milwaukee Airport is the closest property to Milwaukee-Mitchell (0.0 mi away from Milwaukee-Mitchell).

See more FAQs

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