Cheap flights from Chicago O'Hare Intl Airport to London from $329
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to London departing on 7/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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KLM flights from Chicago O'Hare Intl Airport to London City Airport
Our best KLM deals on Chicago O'Hare Intl Airport to London City Airport flight tickets
SWISS flights from Chicago O'Hare Intl Airport to London City Airport
Our best SWISS deals on Chicago O'Hare Intl Airport to London City Airport flight tickets
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to London City Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to London City Airport?
The cheapest day to depart from Chicago O'Hare Intl Airport to London City Airport is on a Tuesday. Travelers who choose to depart for London City Airport on a Tuesday will often find tickets for as low as $730. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London City Airport on Thursday is $1,059.
What is the cheapest time of day to depart on your flight to London City Airport?
Our most recent data shows that the best time of day to fly to London City Airport is in the afternoon. Flights from Chicago O'Hare Intl Airport to London City Airport during this time can be as low as $900. Flights in the evening are often more expensive with an average ticket price of $952.
What is the cheapest airline that flies from Chicago O'Hare Intl to London City?
ITA Airways, British Airways, and SWISS are the most popular carriers operating from Chicago O'Hare Intl to London City
What airlines fly to London City Airport?
KLM, Delta and Virgin Atlantic are the top three most popular airlines that fly to London City Airport from Chicago O'Hare Intl Airport according to our data. KLM is the first choice among our users, with 46% of people opting to fly with this airline when traveling to London City Airport. Keep in mind that there are 4 different airlines that fly to London City Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago O'Hare Intl Airport to London City Airport
Cheap Chicago O'Hare Intl Airport to London City Airport (ORD to LCY) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to London City Airport
How far is Chicago O'Hare Intl to London City by plane?
The distance between Chicago O'Hare Intl and London City is about 3957.4 mi. A reasonable flight in good conditions will take 9h 50m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to London City Airport?
Prices for flights from Chicago O'Hare Intl Airport to London City Airport refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to London City Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to London City Airport is 4 as of June 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to London City Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to London City Airport.
What documentation or ID do you need to fly to London City Airport?
The travel and health documents you'll need for your trip to London City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago O'Hare Intl Airport to London City Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and London City Airport, the leading airline is KLM, making up 46% of the total bookings. Other popular airlines include Delta with 24%, Virgin Atlantic with 16%, and SWISS with 14%.
Best airlines flying from Chicago O'Hare Intl Airport to London City Airport
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to London City Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $730 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom $730 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $740 | Free Cancellation | Rating 7.8 1,361 reviews | |||
| PriceFrom $747 | Free Cancellation | Rating 7.5 1,628 reviews |
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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?
All flight searches from Chicago to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to London?
Once all potential Chicago to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Chicago to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.