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£425+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
— MKE
29 Jun — 6 Jul1
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 30 May 2026.

Sun 20/919:20
LHR
-
ATW
2 stops28h 41m
Iberia
Thu 24/918:31
ATW
-
LHR
1 stop11h 44m
Iberia
Deal found 26/5£806
Sun 20/913:25
LHR
-
ATW
1 stop15h 11m
Virgin Atlantic
Thu 24/905:40
ATW
-
LHR
1 stop18h 45m
Virgin Atlantic
Deal found 26/5£823
Mon 13/711:15
LHR
-
ATW
1 stop17h 16m
Virgin Atlantic
Mon 20/714:05
ATW
-
LHR
1 stop11h 05m
Virgin Atlantic
Deal found 29/5£824
Thu 3/918:05
LHR
-
ATW
2 stops27h 40m
Iberia
Wed 23/918:31
ATW
-
LHR
1 stop10h 19m
Iberia
Deal found 26/5£832
Thu 3/913:10
LHR
-
ATW
1 stop17h 00m
Multiple Airlines
Wed 23/905:40
ATW
-
LHR
1 stop19h 10m
Multiple Airlines
Deal found 26/5£832
Wed 10/615:15
LHR
-
ATW
1 stop13h 15m
Virgin Atlantic
Sun 14/605:31
ATW
-
LHR
2 stops41h 49m
Virgin Atlantic
Deal found 26/5£834
Thu 8/1008:40
LHR
-
ATW
2 stops19h 18m
Delta
Thu 22/1013:26
ATW
-
LHR
2 stops17h 39m
Delta
Deal found 26/5£839
Thu 3/906:30
LHR
-
ATW
2 stops17h 26m
Virgin Atlantic
Wed 16/913:56
ATW
-
LHR
2 stops16h 09m
Virgin Atlantic
Deal found 27/5£843

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 30 May 2026.

Return from

£806

One-way from

£425
Iberia
  • Iberia
  • 20/9-24/9
  • 3 total stops
  • 40h 25m total
  • London to Appleton
Search Deals
11/8
  • 11/8
  • 3 total stops
  • 46h 10m total
  • London to Oshkosh
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 30 May 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
Fastest return journey

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Mon 13/7

11:15-22:31

1 stop17h 16m

Appleton Intl

Mon 20/7

14:05-07:10

1 stop11h 05m

£824

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 3/9

13:10-00:10

1 stop17h 00m

Appleton Intl

Wed 23/9

05:40-06:50

1 stop19h 10m

£832

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Wed 10/6

15:15-22:30

1 stop13h 15m

Appleton Intl

Sun 14/6

05:31-08:05

2 stops44h 34m

£836

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 3/9

09:55-21:37

2 stops17h 42m

Appleton Intl

Wed 23/9

11:09-08:50

2 stops15h 41m

£839

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 8/10

08:40-21:58

2 stops19h 18m

Appleton Intl

Thu 22/10

13:26-13:05

2 stops17h 39m

£839

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 3/9

06:30-17:56

2 stops17h 26m

Appleton Intl

Wed 16/9

13:56-12:05

2 stops16h 09m

£843

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Fri 13/11

07:30-19:11

2 stops17h 41m

Appleton Intl

Tue 17/11

15:43-08:35

1 stop10h 52m

£869

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 9/7

06:15-17:50

2 stops17h 35m

Appleton Intl

Thu 16/7

11:09-06:45

2 stops13h 36m

£869
Cheapest one-way

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Tue 11/8

21:10-13:20

3 stops46h 10m

£425

LondonAppleton

LHR - ATW

LHRATW

London Heathrow

Thu 3/9

09:50-23:05

2 stops19h 15m

£445

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 16 hours 10 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 airlines flying from London to Oshkosh are United Airlines and Iberia.

United Airlines
United Airlines
From £713
Iberia
Iberia
From £956

What are the cheapest airlines that fly to Oshkosh?

The cheapest airlines flying from London to Oshkosh are United Airlines and Iberia.

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).

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 (16 hours 10 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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