Cheap flights from Chicago to London Heathrow Airport from £190
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from Chicago to London Heathrow are usually found in January or February, booked 11 days in advance, depart on a Monday or Thursday and return on a Wednesday
Cheap flight deals from Chicago to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 April 2024.
Popular in | June |
|---|---|
Cheapest in | January |
Average price | £523 |
Round-trip from | £71 |
What is the cheapest day to fly round-trip from Chicago to London Heathrow Airport?
Saturday flights are found to be more expensive to fly from Chicago to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.
How far in advance should I book a flight from Chicago to London Heathrow Airport?
Find a great deal and save up to 12% by booking at least 11 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £452.
What is the cheapest month to fly from Chicago to London Heathrow Airport?
February can be a great time to fly to London Heathrow Airport from Chicago with a flight ticket averaging about £608. Cheapflights users have found deals in the month of February for as cheap as £327. The most expensive prices can be found in the month of June.
When is the cheapest time to fly from Chicago to London Heathrow Airport (CHI - LHR)?
It’s typically best to fly out from Chicago to London Heathrow Airport in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at midday, which is usually more expensive.
Cheap British Airways flights from Chicago to Heathrow
Explore cheap flight options specifically provided by British Airways for the route between Chicago and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Take a peek at the cheapest British Airways flights we've detected travelling from Chicago to London. Make sure to double check the flight details before booking.
If you’re travelling from Chicago to London Heathrow Airport, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £1,012.32 RT. This price is typically 51% cheaper than other airlines that offer Chicago to London Heathrow Airport flights. When booking this route, the cheapest RT price found was £750. When travelling from Chicago to London Heathrow Airport on British Airways, the most popular airport to depart from is Chicago O'Hare Intl Airport and the most popular airport to arrive at is London Heathrow Airport. When flying from Chicago to London Heathrow Airport, British Airways flights are 7% more popular than any other airline flying that same route.
Cheap SWISS flights from Chicago to Heathrow
Explore cheap flight options specifically provided by SWISS for the route between Chicago and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Take a gander at the lowest prices we've found on SWISS flights from Chicago to London. Make sure to examine the flight information before completing your reservation.
One of the most popular airlines travelling from Chicago to London Heathrow Airport is SWISS. Flights on this route from SWISS typically cost £652.41 RT, a price that is 81% cheaper than the average Chicago to London Heathrow Airport flight. The cheapest flight found was £510 RT. Chicago O'Hare Intl Airport is the most common Chicago airport to take off from when flying to London Heathrow Airport. London Heathrow Airport is the most popular arrival airport in London Heathrow Airport. When flying from Chicago to London Heathrow Airport, SWISS flights are 3% more popular than any other airline flying that same route.
Cheap Chicago to Heathrow flights in April & May 2024
Find cheap flight options from Chicago to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Prices were last updated on 28 April 2024.
Check out some of the best flight deals from Chicago to London in 2024. For more flight deals, be sure to check back very soon.
Chicago to Heathrow 2024 flight deals
Discover exclusive flight deals for travel between Chicago and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Check out some of the best flight deals from Chicago to London in 2024. For more flight deals, be sure to check back very soon.
Direct flights to Heathrow from Chicago
Discover direct flight options from Chicago to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Consider booking one of these non-stop flights heading from Chicago to London. Users can also choose from other Chicago to London flights by using the search form above.
Chicago to Heathrow flights leaving soon
Find last-minute flight options from Chicago to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Consider one of these great deals we found on last-minute flights from Chicago to London. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Heathrow from Chicago
Search for one-way flight options from Chicago to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Users travelling one-way from Chicago to London can select one of these great deals. Those needing a return flight from Chicago to London can use the search form above.
Find flights from Chicago to Heathrow within your budget
Customise your flight search to find flights from Chicago to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Fly from
Fly to
Budget
£439 - £509
Route
Depart
Return
Price
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 22/9
1 stop22h 55m
London Heathrow
Tue 24/9
1 stop26h 20m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 23/10
2 stops16h 45m
London Heathrow
Mon 28/10
2 stops28h 35m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 22/10
1 stop10h 25m
London Heathrow
Wed 30/10
1 stop26h 55m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 15/10
Nonstop7h 50m
London Heathrow
Wed 23/10
1 stop13h 35m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 21/10
Nonstop8h 15m
London Heathrow
Mon 28/10
1 stop32h 25m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 8/5
1 stop12h 55m
London Heathrow
Tue 14/5
1 stop12h 00m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 4/9
1 stop11h 20m
London Heathrow
Wed 25/9
1 stop12h 20m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 2/10
Nonstop8h 15m
London Heathrow
Tue 22/10
1 stop24h 25m
Chicago MidwayLondon Heathrow
MDW - LHR
MDWLHR
Chicago Midway
Wed 8/5
1 stop11h 00m
London Heathrow
Wed 15/5
1 stop14h 06m
When is the best time to book a flight from Chicago to London Heathrow Airport?
Use this chart to determine the optimal time to book a return flight from Chicago to Heathrow. Price data was last updated on 28 January 2024.
Booking 11 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
When is the cheapest time to fly from Chicago to London Heathrow Airport?
Use this chart to determine the cheapest time to fly return from Chicago to Heathrow. Price data was last updated on 21 April 2024.
Average price of flights to Heathrow by month
Plan your trip from Chicago to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Heathrow is currently £213 while a return flight costs £481. Price data was last updated on 21 April 2024.
Currently, January is the cheapest month in which you can book a flight from Chicago to London Heathrow Airport (average of £111). Flying from Chicago to London Heathrow Airport in June is currently the most expensive (average of £171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
£89
February
£100
March
£95
April
£100
May
£110
June
£137
July
£137
August
£116
September
£110
October
£127
November
£92
December
£97
Temperature and rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.
LON Temperature | 4 - 17 °C |
|---|
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 28 April 2024.
Get a feel of what it's like to fly with British Airways, SWISS and Air Canada from Chicago to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Related info for your journey
Find useful and relevant information for your journey from Chicago to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Chicago to HeathrowSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Chicago to Heathrow
Discover the top 10 airlines that operate flights from Chicago to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 916,678 searches. Data last updated 28 April 2024.
Search flights from Chicago to Heathrow by cabin class
Find flights from Chicago to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Chicago to Heathrow
Find hourly flight availability from Chicago to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 11%of flight departures | Morning6 am to noon |
| 47%of flight departures | AfternoonNoon to 6 pm |
| 41%of flight departures | Evening6 pm to midnight |
Weekly flight availability from Chicago to Heathrow
Explore weekly flight availability from Chicago to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 April 2024.
| Monday | 37daily flights |
|---|---|
| Tuesday | 35daily flights |
| Wednesday | 35daily flights |
| Thursday | 35daily flights |
| Friday | 35daily flights |
| Saturday | 25daily flights |
| Sunday | 25daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Chicago to Heathrow?
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Why should you use Cheapflights to find cheap flight tickets from Chicago to Heathrow?
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Can Cheapflights find flights from Chicago to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Chicago to Heathrow become cheaper?
Yes! Start tracking prices for Chicago to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.