
Economy fares · CHI to LON
Our last fare check on this route was Oct 16, 2026, so its prices may have changed. Search below for today's fares.
Photo of Chicago, where this route departs: Chicago skyline at sunrise reflected in Lake Michigan. Daniel Schwen, CC BY-SA 4.0, via Wikimedia Commons, cropped; the crop is shared under the same licence.
Distance
3,942 mi
ORD to LHR, straight line
Nonstop
Seen
in our Oct 16 check
Airlines seen
4
B6, FI, TK and more
Fare checks
3
since Sep 21, 2026, latest Oct 16
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.
$137 between the cheapest and priciest fare
In this check, fares on this route ranged from $797 to $934, a 15% difference. Airline, stops and travel dates all change the price, so compare the options below before you book.
10 real fares from our latest check, cheapest first. Prices are per person and can change until ticketed.
FI
1 stop · 10h 20m · Mon, Nov 30
FI
1 stop · 19h · Mon, Nov 30
FI
1 stop · 19h · Mon, Nov 30
FI
1 stop · 10h 20m · Mon, Nov 30
B6
1 stop · 13h 55m · Mon, Nov 30
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.
A non-stop flight on this route takes 8 hours and 10 minutes. Connecting flights will increase your total travel time depending on the layover location and duration.
Yes, non-stop flights are available. United Airlines offers direct services that complete the journey in 8 hours and 10 minutes.
Pricing changes with the seasons, but late autumn and early winter months like November and January usually cost less than peak holiday travel in December. Review the current pricing on this page to compare specific dates.
Booking several months in advance gives you a wider selection of schedules and pricing. Last-minute transatlantic flights often cost more, so secure your ticket early once you know your travel dates.
International routes usually price better when booked as a return ticket. Compare the live fares shown above for both options to see how the pricing changes based on your itinerary.
Baggage rules depend entirely on the ticket type you purchase. Basic economy fares often restrict checked bags, so always check the airline's baggage allowance before booking to understand what is included.
The time of year, how far in advance you book, and whether you choose a non-stop or connecting flight all influence the cost. Direct flights often carry different pricing than itineraries with stops.
ASAirspace focuses exclusively on economy pricing for budget-conscious travelers. We do not display or describe american airlines business class chicago to london, but you can find affordable economy alternatives in the live fares shown above.
Our platform helps travelers find budget-friendly economy fares rather than premium cabins. If you are searching for british airways business class chicago to london, you will instead find our best available economy flights listed in the current pricing above.