HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$619+ Cheap flights from Oshkosh, WI to London (LON)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oshkosh to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oshkosh to London

Keep the following information in mind while searching for Oshkosh to London flight deals. Data was last updated June 26, 2025.

Round-trip from

$619
(lastminute.com)

Popular in

January

Cheapest in

April

Average price

$1,308
From Oshkosh to London (LON)
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Oshkosh to London

Cheapest flights from Oshkosh to London
Explore the most affordable flight options available from Oshkosh to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

This lastminute.com deal was found by Cheapflights users on 6/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:36 amATW - LHR
1 stop19h 39mVirgin Atlantic
Tue 8/199:40 amLHR - ATW
2 stops17h 01mVirgin Atlantic
Deal found 6/25$619
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Tue 9/98:20 amATW - LHR
2 stops16h 10mUnited Airlines
Thu 9/252:05 pmLHR - ATW
2 stops30h 03mUnited Airlines
Deal found 6/26$630
This Delta deal was found by Cheapflights users on 6/25. 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.
Sun 8/37:00 amATW - LHR
2 stops19h 50mDelta
Tue 8/196:15 amLHR - ATW
2 stops17h 10mDelta
Deal found 6/25$647
This KLM deal was found by Cheapflights users on 6/25. 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.
Tue 9/95:34 amATW - LHR
1 stop19h 11mKLM
Thu 9/251:05 pmLHR - ATW
1 stop14h 54mKLM
Deal found 6/25$651
This British Airways deal was found by Cheapflights users on 6/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/229:47 amATW - LHR
1 stop15h 03mMultiple Airlines
Wed 9/173:30 pmLHR - ATW
1 stop12h 55mMultiple Airlines
Deal found 6/23$700
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:45 pmATW - LHR
1 stop11h 20mAmerican Airlines
Fri 10/173:30 pmLHR - ATW
1 stop13h 54mAmerican Airlines
Deal found 6/25$701
This Gurufare deal was found by Cheapflights users on 6/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:29 pmATW - LHR
2 stops17h 11mLufthansa
Thu 7/178:30 amLHR - ATW
1 stop19h 05mLufthansa
Deal found 6/25$956

Cheapflights Fare Finder

Customize your flight search to find flights from Oshkosh to London 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 June 26, 2025.
Use the filters below to find and compare flights from Oshkosh to London that are best for you.

Fly from

Oshkosh

Fly to

London

Route

Depart

Return

Price

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 8/3

5:36 am-7:15 am

1 stop19h 39m

London Heathrow

Tue 8/19

9:40 am-8:41 pm

2 stops17h 01m

$619

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Tue 9/9

2:41 pm-11:45 am

1 stop15h 04m

London Heathrow

Thu 9/25

2:05 pm-2:08 pm

2 stops30h 03m

$630

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Sun 8/3

7:00 am-8:50 am

2 stops19h 50m

London Heathrow

Tue 8/19

6:15 am-5:25 pm

2 stops17h 10m

$647

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 8/22

9:47 am-6:50 am

1 stop15h 03m

London Heathrow

Wed 9/17

3:30 pm-10:25 pm

1 stop12h 55m

$700

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 10/3

3:45 pm-9:05 am

1 stop11h 20m

London Heathrow

Fri 10/17

3:30 pm-11:24 pm

1 stop13h 54m

$701

AppletonLondon

ATW - LHR

ATWLHR

Appleton Intl

Fri 8/22

5:34 am-6:45 am

1 stop19h 11m

London Heathrow

Wed 9/17

1:05 pm-9:59 pm

1 stop14h 54m

$703

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Best time to book a flight from Oshkosh to London

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

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

Currently, November is the cheapest month in which you can book a flight from Oshkosh to London (average of $661). Flying from Oshkosh to London in June is currently the most expensive (average of $1,104). 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 LON?

Find hourly flight availability from Oshkosh to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

When flying from Oshkosh to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from Oshkosh to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,838 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Oshkosh to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Oshkosh to London?

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

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

    Yes. Cheapflights offers flight deals from Oshkosh to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from Oshkosh to London (average of $661). Flying from Oshkosh to London in June is currently the most expensive (average of $1,104). 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

Traveling to a place near Oshkosh?

Book flights to Oshkosh if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

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 Oshkosh to London

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

Top 6 airlines flying from Oshkosh to London

Discover the top 6 airlines that operate flights from Oshkosh to London. 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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$555Average$767FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$613Average$1,070FlexibilityNo cancel feeOn-time71%
DeltaCheapest$613Average$955FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$646Average$898FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$695Average$827FlexibilityNo cancel feeOn-time70%
Virgin AtlanticCheapest$703Average$927FlexibilityNo cancel feeOn-time72%

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.