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$590+ Cheap flights from Oshkosh, WI to the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LHR
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Oshkosh to United Kingdom

Cheapest flights from Oshkosh to United Kingdom
Explore the most affordable flight options available from Oshkosh to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This KLM deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:05 pmATW - LHR
1 stop13h 00mMultiple Airlines
Thu 11/136:20 amLHR - ATW
2 stops15h 18mMultiple Airlines
Deal found 10/31$590
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amATW - LHR
2 stops18h 05mDelta
Wed 12/106:20 amLHR - ATW
2 stops16h 54mDelta
Deal found 11/1$594
This KLM deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:11 amATW - LHR
2 stops13h 39mAir France
Thu 11/136:20 amLHR - ATW
2 stops15h 18mAir France
Deal found 10/31$595
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:20 pmATW - LHR
1 stop12h 45mKLM
Wed 12/1011:05 amLHR - ATW
1 stop16h 15mKLM
Deal found 11/1$597
This KLM deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:05 pmATW - LHR
1 stop13h 00mKLM
Thu 11/131:00 pmLHR - ATW
1 stop13h 50mKLM
Deal found 10/31$598
This Gotogate deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:31 pmATW - BHX
2 stops17h 29mLufthansa
Mon 12/810:45 amBHX - ATW
2 stops16h 47mLufthansa
Deal found 11/2$612
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:52 pmATW - LHR
1 stop10h 03mUnited Airlines
Thu 11/136:50 amLHR - ATW
2 stops15h 52mUnited Airlines
Deal found 10/31$628
This KLM deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:05 pmATW - LHR
1 stop13h 00mMultiple Airlines
Wed 11/196:20 amLHR - ATW
2 stops15h 18mMultiple Airlines
Deal found 11/2$640
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:25 amATW - LHR
2 stops20h 20mDelta
Wed 11/196:20 amLHR - ATW
2 stops16h 03mDelta
Deal found 11/2$644
This KLM deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:05 pmATW - LHR
1 stop13h 00mKLM
Wed 11/1911:05 amLHR - ATW
1 stop16h 02mKLM
Deal found 11/2$647
This Air France deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:41 amATW - LHR
1 stop21h 19mMultiple Airlines
Sun 11/91:00 pmLHR - ATW
1 stop33h 23mMultiple Airlines
Deal found 11/2$653
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:52 pmATW - BHX
2 stops19h 08mMultiple Airlines
Fri 11/216:05 amBHX - ATW
2 stops19h 14mMultiple Airlines
Deal found 10/31$763

Cheap flight deals from Oshkosh to United Kingdom

Keep the following information in mind while searching for Oshkosh to United Kingdom flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$590
(Delta)

Popular in

January

Cheapest in

October

Average price

$1,349
Provider with most accurate pricing for Appleton Intl-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-London (LON) flights.
Search Deals
From Oshkosh to United Kingdom
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oshkosh to United Kingdom 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Oshkosh to the United Kingdom that are best for you.

Fly from

Oshkosh

Fly to

United Kingdom

Route

Depart

Return

Price

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 12/3

12:20 pm-7:05 am

1 stop12h 45m

London Heathrow

Wed 12/10

6:20 am-5:14 pm

2 stops16h 54m

$590

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Wed 12/3

12:20 pm-7:05 am

1 stop12h 45m

London Heathrow

Wed 12/10

11:05 am-9:20 pm

1 stop16h 15m

$597

AppletonBirmingham

ATW - BHX

ATWBHX

Appleton Intl

Mon 12/1

5:31 pm-5:00 pm

2 stops17h 29m

Birmingham

Mon 12/8

10:45 am-9:32 pm

2 stops16h 47m

$612

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 4/21

1:10 pm-11:10 am

2 stops16h 00m

London Heathrow

Thu 4/23

7:25 am-7:16 pm

2 stops17h 51m

$718

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 4/21

3:45 pm-10:15 am

2 stops12h 30m

London Heathrow

Thu 4/23

8:00 am-3:10 pm

1 stop13h 10m

$737

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 3/27

2:43 pm-11:20 am

2 stops15h 37m

London Heathrow

Tue 3/31

7:25 am-8:58 pm

2 stops19h 33m

$749

AppletonBirmingham

ATW - BHX

ATWBHX

Appleton Intl

Fri 11/14

3:52 pm-5:00 pm

2 stops19h 08m

Birmingham

Fri 11/21

6:05 am-7:19 pm

2 stops19h 14m

$763

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 11/25

8:15 am-7:10 am

2 stops16h 55m

London Heathrow

Sun 11/30

12:00 pm-11:57 am

2 stops29h 57m

$768

AppletonManchester

ATW - MAN

ATWMAN

Appleton Intl

Wed 11/19

12:38 pm-10:20 am

2 stops15h 42m

Manchester

Sun 11/23

6:00 am-7:19 pm

2 stops19h 19m

$778

AppletonManchester

ATW - MAN

ATWMAN

Appleton Intl

Wed 11/19

12:20 pm-4:35 pm

2 stops22h 15m

Manchester

Sun 11/23

9:05 am-10:08 pm

1 stop19h 03m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 13 results
1
2

Best time to book a flight from Oshkosh to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Oshkosh with our price prediction graph.
Estimated round-trip 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 Oshkosh to the United Kingdom

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

Currently, October is the cheapest month in which you can book a flight from Oshkosh to United Kingdom (average of $558). Flying from Oshkosh to United Kingdom in June is currently the most expensive (average of $1,087). 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 OS9 to GB?

Find hourly flight availability from Oshkosh to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Oshkosh to United Kingdom is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated November 3, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Oshkosh to the United Kingdom 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
8,997 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

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
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

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
American Airlines
7.2
Good
11,034 reviews
United Airlines
7.4
Good
8,997 reviews

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Crew

8.1

Boarding

7.7

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 Oshkosh to United Kingdom. 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 Oshkosh to United Kingdom?

    Delta, KLM, and Lufthansa can get you from Oshkosh to United Kingdom in just under 12h 45m. Your travel time can differ by up to 4h 44m. Airlines will cover a distance of 3858 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Oshkosh to United Kingdom?

    The most popular flight routes from Oshkosh to United Kingdom are Appleton Intl - London Heathrow, Appleton Intl - Birmingham and Appleton Intl - Manchester.

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

    Yes. In addition to deals on Oshkosh to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oshkosh to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Oshkosh to United Kingdom 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 Oshkosh to United Kingdom?

    Currently, October is the cheapest month in which you can book a flight from Oshkosh to United Kingdom (average of $558). Flying from Oshkosh to United Kingdom in June is currently the most expensive (average of $1,087). 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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Alternative routes for Oshkosh to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Oshkosh to United Kingdom

Discover the top 5 airlines that operate flights from Oshkosh to United Kingdom. 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$632Average$879FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$650Average$841FlexibilityNo cancel feeOn-time70%
DeltaCheapest$652Average$1,032FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$656Average$1,034FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$668Average$1,009FlexibilityNo cancel feeOn-time69%

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