Cheap flights from Chicago to London from $264
Deals available from 900+ travel sites.
Travel Restriction Alert
View current United Kingdom travel restrictionsFlight information for Chicago to London
(CHI to LON)
Find info about flight duration, direct flights, and airports for your flight from Chicago to London
Best Price Found | $264 |
|---|---|
Fastest flight time | 7h 45m |
Direct flights | Thu, Fri and Sat |
Airports in London | 6 airports |
How to get the cheapest flight ticket from Chicago to London
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 month to fly from Chicago to London?
April
The cheapest time of year to fly to London from Chicago is April. Most expensive is December
What is the cheapest day to depart Chicago for London?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Friday
When is the cheapest time to fly from Chicago to London?
in the evening
Chicago to London flights are approximately 17% more expensive in the morning than in the evening
What is the cheapest airline that flies to London from Chicago?
Juneyao Airlines
Air Canada, Juneyao Airlines, and Norwegian are the most popular carriers operating from Chicago to London
What is the cheapest Chicago to London flight route?
Chicago O'Hare Intl - London Heathrow
Fly from Chicago O'Hare Intl to London Heathrow for the best Chicago - London flight prices
How far in advance should you book Chicago to London flights?
60 days before
The cheapest time to buy a flight from Chicago to London is approximately 60 days to departure
If you are looking to fly from Chicago to London, you are most likely going to fly from Chicago O'Hare Intl Airport to London Heathrow Airport, the most popular airports on that route. You may be looking for an airport near Chicago O'Hare Intl Airport to depart from when traveling to London and luckily, there are options! You can try Chicago O'Hare Intl Airport which is located in Chicago or Chicago Midway Airport which is located in Chicago. If you are looking for alternate airports to fly into when traveling from Chicago, you can try flying into London Gatwick Airport (in London), London City Airport (in London), or London Heathrow Airport (in 15). In May, $278 is typically the cheapest round trip price you’ll find from Chicago to London which you can find when you fly ORD — LHR.
Easily compare round-trip flights from Chicago to London
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to London by changing tabs
Find the cheapest one-way flights from Chicago to London
If you're looking for one-way flights from Chicago to London, view some of our deals below provided by Austrian Airlines, Icelandair and Lufthansa
Search last-minute flights to London from Chicago
Find and compare round-trip flight prices for your last-minute flight from Chicago to London
Best airlines flying from Chicago to London
Compare and see reviews for airlines that fly from Chicago to London with momondo
SWISS Flights From Chicago to London
Across 10 SWISS flights from Chicago to London this week, the average price was $807, with the best SWISS deals starting from $587 round-trip. 132 users have rated SWISS on momondo, with an average score of 8.4/10.
Aer Lingus Flights From Chicago to London
The best Aer Lingus deal for Chicago to London flight tickets found on momondo in the last 72 hours was $534, round-trip. It should be noted that an average Aer Lingus flight deal for this route in this time was higher, at $706 round-trip. Aer Lingus operates 14 flights out of Chicago into London in an average week, so prices vary by time and availability. 79 Aer Lingus reviews by users on momondo have scored the airline at 8.0/10.
KLM flights from Chicago to London
Our best KLM deals on Chicago to London flight tickets
Scandinavian Airlines flights from Chicago to London
Our best Scandinavian Airlines deals on Chicago to London flight tickets
Are airlines flying from Chicago to London offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Chicago to London are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways, American Airlines, and Iberia. You can search for the full list of airlines like British Airways that are offering this flexibility.
How far is Chicago to London by plane?
A flight from Chicago to London will travel around 3945.2 mi. Flights usually cover this in 10h 00m, depending on flying conditions and air traffic around both airports.
Can I fly to London from Chicago right now?
Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter London.
COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to London.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering London.
Can I fly back to Chicago from London?
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago.
Quarantine requirements
Visitors from London are not required to quarantine after entering Chicago.
Since there are quite a few flights from Chicago to London from both major Chicago airports to the London area, your choice for which airport to utilize comes down to which one will be more convenient for you depending on your departure point within the Chicago area. Chicago O' Hare International Airport is located to the northwest of the center of Chicago and is a good option for those coming from the north side of the city and are traveling on cheap flights from Chicago to London. Chicago Midway Airport is located southwest of the city and makes a good choice for those that are coming from the south side of the city. If you are coming from downtown Chicago, both airports are equally convenient especially due to the ample public transportation available from downtown Chicago. When traveling internationally from Chicago to London, you will find that there is quite a bit more choice in terms of flights to London Heathrow Airport as opposed to London City Airport. That said, if you are going to be staying somewhere on the east side of London or anywhere east of the city of London, the London City Airport is going to be far more convenient because London Heathrow Airport is west of London and the trip from this airport to the east side of London can be quite lengthy.
The two major airports in the Chicago area that operate flights from Chicago to London are Chicago O' Hare International Airport (ORD) and Chicago Midway (MDW). If you are traveling from downtown Chicago to Chicago O' Hare International Airport, a quick and convenient choice is to travel on the Chicago Transit Authority Blue Line light rail train that offers service from downtown Chicago right to the airport. The Chicago Transit Authority offers a similar service from downtown Chicago to Chicago Midway Airport on their Orange Line light-rail train. If your flight from Chicago to London will be arriving at London Heathrow Airport (LHR), a quick and convenient choice is to take the Heathrow Express light-rail train. If your flight will be arriving at the London City Airport (LCY), a good choice for transportation to the center of London is on the Dockland Light Railway DLR Line.
While many travelers will utilize London Heathrow Airport to travel to the center of London, there are also quite a few cities and towns west of London that make traveling to London Heathrow Airport a good choice for travelers. Some of the towns and cities include Farnborough, Basingstoke, Newbury, Reading, and Guildford.
Alternative routes for Chicago to London
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar Chicago to London flights
Flexible with your destination? Broaden your search and find flights similar to your Chicago to London route
Flights to other cities in United Kingdom
Lost the lust for London? Check out some flights to other cities in United Kingdom
Why use momondo?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to London. momondo saves you time and could save you money on your trip.
Yes. momondo enables you to select and highlight flights to London from Chicago with this policy.
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.
Yes momondo offers price alerts on flights to London from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.