Cheap flights from Chicago to London from $303
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London departing on 8/13. 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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Delta flights from Chicago to London City Airport
Our best Delta deals on Chicago to London City Airport flight tickets
KLM flights from Chicago to London City Airport
Our best KLM deals on Chicago to London City Airport flight tickets
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How to get the cheapest flight ticket from Chicago 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 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 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 to London City?
SWISS, ITA Airways, and British Airways are the most popular carriers operating from Chicago 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 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 to London City Airport
Cheap Chicago to London City Airport (CHI to LCY) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to London City Airport
How far is Chicago to London City by plane?
London City is 3951.7 mi away from Chicago. In terms of flight time, this usually takes a little over 10h 00m.
When did momondo last update prices for flights from Chicago to London City Airport?
Prices for flights from Chicago to London City Airport refresh daily.
How many operators does momondo search for flights from Chicago to London City Airport?
The number of operators available for flights from Chicago to London City Airport is 4 as of July 2025.
How old do you have to be to fly from Chicago to London City Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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.
Best airlines flying from Chicago to London City Airport
Compare and see reviews for airlines that fly from Chicago to London City Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $730 | Free Cancellation | Rating 7.4 654 reviews | |||
| PriceFrom $730 | Free Cancellation | Rating 7.8 1,367 reviews | |||
| PriceFrom $730 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $747 | Free Cancellation | Rating 7.5 1,654 reviews |
Traveling to a place near London?
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Why should I use momondo to find a flight deal from Chicago to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Chicago.
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?
If you are not ready to book a flight from Chicago to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.