HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$590+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LON
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 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 London (LON)
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

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 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 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

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 November 3, 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

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

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

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, October is the cheapest month in which you can book a flight from Oshkosh to London (average of $558). Flying from Oshkosh to London 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 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 November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Oshkosh to London in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Oshkosh to London?

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 November 3, 2025.
Read reviews from past customers who have flown United Airlines and American 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.
United Airlines
7.4
Good
8,997 reviews

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Comfort

7.3

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 London. 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 London?

    Airlines like Delta, KLM, and United Airlines fly from Oshkosh to London in about 12h 45m. The time it takes to get you to your destination can typically vary by up to 3h 15m. Airlines will cover a distance of 3858 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, October is the cheapest month in which you can book a flight from Oshkosh to London (average of $558). Flying from Oshkosh to London 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne
Sutton

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
Minneapolis to Heathrow flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
O'Hare Intl to Luton flights
Minneapolis to Gatwick flights
Minneapolis to London City flights
O'Hare Intl to Edinburgh flights
Minneapolis to Stansted flights
Minneapolis to Luton flights
Minneapolis to Edinburgh flights
O'Hare Intl to Manchester flights
Madison to Heathrow flights
Milwaukee to Heathrow flights
O'Hare Intl to Birmingham flights
Madison to London City flights
Minneapolis to Manchester flights
Appleton to Heathrow flights
Wausau to Heathrow flights
Milwaukee to Gatwick flights
O'Hare Intl to Southampton flights
O'Hare Intl to Liverpool flights
Milwaukee to London City flights
O'Hare Intl to Newcastle upon Tyne flights
O'Hare Intl to Bristol flights
Green Bay to Heathrow flights
Minneapolis to Birmingham flights
O'Hare Intl to Leeds flights
Madison to Edinburgh flights
Madison to Gatwick flights
Minneapolis to Southampton flights
Green Bay to Manchester flights
Green Bay to London City flights
Milwaukee to Manchester flights
Milwaukee to Edinburgh flights
La Crosse to Heathrow flights
O'Hare Intl to Newquay flights
O'Hare Intl to Darlington flights
Milwaukee to Luton flights
Milwaukee to Birmingham flights
Milwaukee to Stansted flights
Appleton to Birmingham flights
Minneapolis to Leeds flights
Appleton to Manchester flights
Minneapolis to Liverpool flights
O'Hare Intl to Grimsby flights
O'Hare Intl to Exeter flights

Top 5 airlines flying from Oshkosh to London

Discover the top 5 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$632Average$879FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$650Average$824FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$676Average$897FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$687Average$1,146FlexibilityNo cancel feeOn-time71%
DeltaCheapest$749Average$1,047FlexibilityNo cancel feeOn-timeN/A

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.