Cheap flights from Chicago to London Heathrow Airport from $237
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to London Heathrow Airport departing on 10/8. 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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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to London Heathrow Airport by changing tabs
Find the cheapest one-way flights from Chicago to London Heathrow Airport
If you're looking for one-way flights from Chicago to London Heathrow Airport, view some of our deals below provided by British Airways, Finnair and Iberia
Search last-minute flights to London Heathrow Airport from Chicago
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Best airlines flying from Chicago to London Heathrow Airport
Compare and see reviews for airlines that fly from Chicago to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $253 | Free Cancellation | Rating 7.0 7,794 reviews | |||
| PriceFrom $413 | Free Cancellation | Rating 7.4 1,432 reviews | |||
| PriceFrom $451 | Free Cancellation | Rating 8.0 11,069 reviews | |||
| PriceFrom $489 | Free Cancellation | Rating 7.1 2,185 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 7.1 1,362 reviews | |||
| PriceFrom $532 | Free Cancellation | Rating 7.2 1,355 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.4 11,325 reviews | |||
| PriceFrom $573 | Free Cancellation | Rating 7.0 6,844 reviews | |||
| PriceFrom $583 | Free Cancellation | Rating 7.1 2,791 reviews | |||
| PriceFrom $587 | Free Cancellation | Rating 7.7 751 reviews |
SWISS Flights From Chicago to London Heathrow Airport
SWISS operates around 13 flights from Chicago to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $749, but momondo users have found SWISS deals from Chicago to London Heathrow Airport from as low as $608 round-trip. SWISS has been scored 7.8/10 in 2,081 reviews.
Finnair Flights From Chicago to London Heathrow Airport
Finnair (7.7/10 from 1,390 reviews) operates around 21 flights from Chicago to London Heathrow Airport in any given week. The average Finnair airfare for this route is around $866, with deals from around $605 rare but found on momondo. Referenced prices are for round-trip Chicago to London Heathrow Airport flight searches in the last 72 hours.
Icelandair flights from Chicago to London Heathrow Airport
Our best Icelandair deals on Chicago to London Heathrow Airport flight tickets
KLM flights from Chicago to London Heathrow Airport
Our best KLM deals on Chicago to London Heathrow Airport flight tickets
How to get the cheapest flight ticket from Chicago to London Heathrow 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 month to fly from Chicago to London Heathrow Airport?
January. The cheapest time of year to fly to London Heathrow Airport from Chicago is January. Most expensive is June
What is the cheapest day to depart Chicago for London Heathrow Airport?
Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday
When is the cheapest time to fly from Chicago to London Heathrow Airport?
In the evening. Chicago to London Heathrow Airport flights are approximately 13% more expensive at noon than in the evening
What is the cheapest airline that flies to London Heathrow Airport from Chicago?
Scandinavian Airlines. Air Canada, Iberia, and Icelandair are the most popular carriers operating from Chicago to London Heathrow Airport
How far in advance should you book Chicago to London Heathrow Airport flights?
11 days before. The cheapest time to buy a flight from Chicago to London Heathrow Airport is approximately 11 days to departure
How many flights depart from Chicago to London Heathrow Airport on average per day?
As of April 2024, there are 32 flights per week flying from Chicago to London Heathrow Airport. The most common time of day flights depart is 5:00PM, with 45% of flights taking off in the afternoon.
How many flights depart from Chicago to London Heathrow Airport on average per week?
As of April 2024, there are 227 flights per week flying from Chicago to London Heathrow Airport. The most common day of the week flights depart is Monday, with 16% of flights taking off on this day.
What cabin class options are available on Chicago to London Heathrow Airport flights?
There are 3 cabin classes available to choose from on Chicago to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago to London Heathrow Airport flights?
You could potentially save up to 8% on your flight if you consider stops on a Chicago to London Heathrow Airport flight.
Cheap Chicago to London Heathrow Airport (CHI to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to London Heathrow Airport
Best Price Found | $237 |
|---|---|
Fastest flight time | 7h 30m |
Direct flights | Every day |
How far is Chicago to London Heathrow by plane?
There are 3933.5 mi between Chicago and London Heathrow. A reasonable flight in good conditions will take 7h 30m.
When did momondo last update prices for flights from Chicago to London Heathrow Airport?
Prices for flights from Chicago to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Chicago to London Heathrow Airport?
The number of operators available for flights from Chicago to London Heathrow Airport is 17 as of April 2024.
How old do you have to be to fly from Chicago to London Heathrow 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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow 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 Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
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?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to London.
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.