Flying from Chicago to London means crossing the Atlantic, and checking different schedules helps you understand the options. While some travelers look for business class flights from Chicago to London, our platform focuses entirely on economy travel. You can fly non-stop with United Airlines, so compare the live fares shown above before you book to see how departure dates affect the price.
From 10 real fares found in our latest check. Prices are per person and can change.
10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.
UA
Nonstop · 8h 10m · Tue, Oct 27
UA
Nonstop · 8h 10m · Tue, Oct 27
UA
Nonstop · 8h 10m · Tue, Oct 27
UA
Nonstop · 8h 10m · Tue, Oct 27
UA
Nonstop · 8h 10m · Tue, Oct 27
Lowest fare we found for each month we checked. Based on real searches, not a forecast.
Cheapest month found: Jan 2027 from $636
United Airlines operates flights on this transatlantic route. You can find non-stop services that make the journey straightforward, with travel times taking 8 hours and 10 minutes. Connecting flights will take longer depending on where the layover takes place, so weigh the total travel time against the current pricing.
Fares fluctuate throughout the year based on seasonal demand. Checking the live fares shown above reveals that late autumn and winter months, like November and January, tend to offer lower pricing compared to peak holiday travel in December. Review the dates above to see how a specific itinerary, such as departing on October 27 and returning on November 3, compares to travel during busier seasons.
Flexibility is the most effective way to manage your travel costs. Flying mid-week often changes the price compared to weekend departures. You should also compare non-stop flights against those with a connection, as adding a stop can alter the fare. Booking your ticket well in advance of your departure date gives you more options to review.
Direct routes are available, with United Airlines offering non-stop flights that take 8 hours and 10 minutes. If you choose a connecting itinerary, your total journey time will increase. Review the flight details carefully to ensure your layover provides enough time to transit through the connecting airport.
ASAirspace gives you a clear view of live flight schedules without any booking fees. You can search multiple dates and airlines to understand the market. If you need help comparing the options, our travel advisors are available by phone to answer your questions and help you organize your trip.
United Airlines operates flights between Chicago and London. Check the live fares shown above to see their current schedules and availability.
