Compare airlines, prices, and flight durations for your trip
Fly from Chicago to London with confidence — our search scans over 700 airlines, more than 50 agencies, and 5+ top booking systems to uncover the best prices, schedules, and travel conditions for your trip. Compare nonstop and connecting options in seconds and lock in the itinerary that fits your budget and timing.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to London:
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We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The cheapest one-way flight from Chicago to London departs on 01/11/2026, is operated by Spirit Airlines and costs $218
The cheapest roundtrip flight from Chicago to London departs on 02/06/2026, is operated by Icelandair and costs $490
Fastest flight from Chicago to London takes 7h 40m
There are direct flights on this route 2 days a week: Su and Th
The distance between Chicago and London is 6364km (3946 miles). There are 185 direct flights from Chicago to London. The time difference between Chicago and London is 6h. Flights from Chicago begin at 3:45 PM. The latest flight from Chicago departs at 10:45 PM
Unable to find information about the schedule of direct flights from
O'Hare International Airport (ORD) is Chicago's primary international hub and a major connecting point for domestic and global carriers, so it typically hosts a mix of legacy and international airlines along with substantial premium and business traffic. Located about 17 miles northwest of downtown, travel to the Loop can take roughly 30–60 minutes by taxi or rideshare, or about 45 minutes by the CTA Blue Line with fares usually in the low single-digit range. Pros: extensive flight choices, many lounges and services; cons: can be busy and prone to weather-related delays. Overall, O'Hare is convenient for wide connectivity but can require extra time for transfers.
Chicago — London
01/17/2026
Departure
Direct flight
BA296
starting at $550
Chicago — London
12/29/2025
Departure
Direct flight
BA5536
starting at $691
Chicago — London
01/04/2026
Departure
Direct flight
UA920
starting at $502
Chicago — London
01/12/2026
Departure
Direct flight
UA938
starting at $299
Chicago — London
01/21/2026
Departure
Direct flight
AA4212
starting at $511
Chicago — London
01/21/2026
Departure
Direct flight
UA929
starting at $422
Chicago — London
02/05/2026
Departure
Direct flight
BA1541
starting at $235
Chicago — London
08/01/2026
Departure
Direct flight
UA929
starting at $577
Chicago — London
01/23/2026
Departure
Direct flight
AA4212
starting at $548
Chicago — London
05/19/2026
Departure
Direct flight
AA98
starting at $559
starting at $235
starting at $243
starting at $270
starting at $218
starting at $271
The route Chicago — London is served by many carriers — 5 in total, including British Airways, United Airlines, American Airlines, Spirit Airlines, and Westjet. This gives passengers wide opportunities: from finding the lowest fare (from $218) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
Fly nonstop from Chicago to London for the fastest, most convenient way to cross the Atlantic—direct service gets you from O’Hare to Heathrow or Gatwick with minimal hassle and more time to enjoy the city. While connecting flights can sometimes be cheaper, a direct flight saves hours and offers greater comfort, making it a smart choice when time and ease matter.
London is served by several distinct airports, each catering to different traveler needs. Heathrow (LHR) is the primary international hub, popular with full-service carriers and often positioned as a premium gateway; it lies about 20–25 km west of central London and is reachable by the Heathrow Express (15–20 minutes, higher fares), the Elizabeth Line or Piccadilly Line (30–60 minutes, moderate fares), and various taxis or coaches. Gatwick (LGW) to the south is a large international airport with a mix of full-service and leisure/budget airlines; trains to Victoria or London Bridge take roughly 30–45 minutes, with coach options typically cheaper but slower. Stansted (STN) and Luton (LTN) are commonly used by low-cost carriers and can be more budget-friendly overall, though they sit farther out (40–70 km north/northwest) and usually require longer transfers by train-plus-shuttle or coach (35–70 minutes, lower fares). London City (LCY) is a compact, business-oriented airport very close to Canary Wharf and the financial district (about 10 km), often popular for quick transfers and short-haul flights; it has efficient DLR connections (10–20 minutes) but fewer airline choices. Pros across the network include good rail and coach connectivity and many destination options; cons can include longer transfers to/from outlying airports, variable fares depending on carrier type, and potentially busy terminals at peak times.
The cheapest flight ticket from Chicago to London according to data for the last 48 hours costs $218
Often the best time to buy tickets from Chicago to London is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to London can be found flying in these months: September, August, June.
The fastest flights from Chicago to London start from 7 hours 40 minutes in the air.
The following airlines operate direct flights on the route Chicago — London: British Airways, United Airlines, American Airlines
In different months, ticket prices from Chicago to London vary: minimum — $346 (September 2026), maximum — $444 (June 2026). Typically, the flight costs $385–$810.
We couldn't find any special offers for flights from Chicago to London