Find the cheapest flights from Chicago O'Hare Intl Airport to London
Cheap round-trip flights
Cheap one-way flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.momondo Fare Finder
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to London Southend Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Thu 11/26
7:10 pm-10:00 pm
2 stops20h 50m
London Southend
Mon 11/30
12:20 pm-4:45 pm
2 stops34h 25m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Sun 11/29
6:30 pm-2:50 pm
2 stops14h 20m
London Southend
Sat 12/5
7:15 am-5:20 pm
2 stops16h 05m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Sun 1/3
6:30 pm-2:35 pm
2 stops14h 05m
London Southend
Sun 1/10
3:55 pm-5:20 pm
2 stops31h 25m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Mon 11/23
8:05 pm-10:25 pm
2 stops20h 20m
London Southend
Mon 11/30
11:35 am-4:15 pm
1 stop34h 40m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Sun 11/1
6:30 pm-2:50 pm
2 stops14h 20m
London Southend
Fri 11/6
7:35 am-5:20 pm
2 stops15h 45m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Wed 10/21
7:15 pm-4:40 pm
2 stops15h 25m
London Southend
Mon 10/26
12:20 pm-5:45 pm
2 stops34h 25m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Wed 12/16
6:30 pm-6:35 pm
2 stops18h 05m
London Southend
Wed 12/30
7:10 am-5:20 pm
2 stops16h 10m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Sat 12/26
10:05 am-10:05 pm
2 stops30h 00m
London Southend
Sat 1/2
7:15 am-9:08 am
2 stops31h 53m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Sat 11/21
6:25 pm-10:05 pm
2 stops21h 40m
London Southend
Sat 11/28
7:15 am-2:25 pm
1 stop13h 10m
ChicagoLondon
ORD Chicago O'Hare Intl - SEN London Southend
ORDSEN
Chicago O'Hare Intl
Sun 11/22
9:50 pm-8:40 pm
1 stop16h 50m
London Southend
Sun 11/29
5:15 pm-2:10 pm
2 stops50h 55m
When to book flights from Chicago O'Hare Intl Airport to London Southend Airport
Cheap Chicago O'Hare Intl Airport to London Southend Airport (ORD to SEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to London Southend Airport
Frequently asked questions about flying from Chicago O'Hare Intl Airport to London Southend Airport
How far is Chicago O'Hare Intl to London Southend by plane?
London Southend is 3979.6 mi away from Chicago O'Hare Intl. Typically, this will take 15h 25m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London Southend Airport?
Prices for flights from Chicago O'Hare Intl Airport to London Southend Airport refresh daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to London Southend Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The required travel and health documents for your London Southend Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Southend Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Frequently asked questions about flying from Chicago O'Hare Intl Airport to London Southend Airport
How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to London Southend Airport?
Confirm your travel details to search for the latest offers for flights from Chicago O'Hare Intl Airport to London Southend Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Chicago O'Hare Intl Airport to London Southend Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to London?
Finding the right flight to London from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Chicago to London with flexible booking policies on momondo?
Flights from Chicago to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Chicago.
I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.