Cheap flights from Chicago O'Hare Intl Airport to London Heathrow Airport from C$ 342
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 22/10. 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 O'Hare Intl to London Heathrow are usually found in February or October, booked 42 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from O'Hare Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 8 May 2024.
Popular in | June |
|---|---|
Cheapest in | February |
Round-trip from | C$ 758 |
One-way from | C$ 546 |
What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to London Heathrow Airport?
Users have found that flying from Chicago O'Hare Intl Airport to London Heathrow Airport on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
How far in advance should I book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 11 days in advance, which can save you up to 3% on flights from Chicago O'Hare Intl Airport to London Heathrow Airport compared to booking the week you need them. Waiting 11 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 885. For sooner than that we have options available in the next 3 days from C$ 915.
What is the cheapest month to fly from Chicago O'Hare Intl Airport to London Heathrow Airport?
Flights from Chicago O'Hare Intl Airport to London Heathrow Airport lean towards being more expensive in June. Prices are generally better when you fly from Chicago O'Hare Intl Airport to London Heathrow Airport in February, with the cheapest ticket starting at C$ 596.
When is the cheapest time to fly from Chicago O'Hare Intl Airport to London Heathrow Airport (ORD - LHR)?
When flying from Chicago O'Hare Intl Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 41% versus a flight in the morning.
Cheap TAP AIR PORTUGAL flights from O'Hare Intl to Heathrow
Explore cheap flight options specifically provided by TAP AIR PORTUGAL for the route between O'Hare Intl 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 441,849 searches. Data last updated 8 May 2024.
Check out some of the cheapest TAP AIR PORTUGAL flights we've come across from Chicago to London. It's recommended that users confirm their flight details before booking.
Cheap Scandinavian Airlines flights from O'Hare Intl to Heathrow
Explore cheap flight options specifically provided by Scandinavian Airlines for the route between O'Hare Intl 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 441,849 searches. Data last updated 8 May 2024.
Browse through some of the cheapest Scandinavian Airlines flights travelling from Chicago to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap O'Hare Intl to Heathrow flights in May & June 2024
Find cheap flight options from O'Hare Intl to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Prices were last updated on 8 May 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.
O'Hare Intl to Heathrow 2024 flight deals
Discover exclusive flight deals for travel between O'Hare Intl and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 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 O'Hare Intl
Discover non-stop flight options from O'Hare Intl to Heathrow. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 441,849 searches. Data last updated 8 May 2024.
For a quicker trip, book one of these direct flights from Chicago to London. Users seeking other options on flights from Chicago to London should update the search form at the top of the page.
O'Hare Intl to Heathrow flights leaving soon
Find last-minute flight options from O'Hare Intl 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 441,849 searches. Data last updated 8 May 2024.
Have a look at some of the flights available from Chicago to London departing last-minute. It's wise to confirm all flight details are correct before booking.
One-way flights to Heathrow from O'Hare Intl
Search for one-way flight options from O'Hare Intl 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 441,849 searches. Data last updated 8 May 2024.
Take a look at some of the one-way flights we've detected from Chicago to London. For those needing a return trip from Chicago, there is a search form available above.
Find flights from O'Hare Intl to Heathrow within your budget
Customize your flight search to find flights from O'Hare Intl 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 441,849 searches. Data last updated 8 May 2024.
Fly from
Fly to
Budget
C$ 711 - C$ 896
Route
Depart
Return
Price
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 21/10
1 stop12h 45m
London Heathrow
Fri 1/11
1 stop15h 30m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Fri 18/10
2 stops31h 50m
London Heathrow
Mon 21/10
1 stop17h 15m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 5/9
1 stop16h 05m
London Heathrow
Wed 8/1
1 stop11h 05m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 1/10
Nonstop7h 50m
London Heathrow
Wed 23/10
Nonstop8h 35m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 3/11
Nonstop8h 00m
London Heathrow
Mon 25/11
1 stop32h 25m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 25/9
Nonstop7h 50m
London Heathrow
Thu 10/10
Nonstop8h 55m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 6/8
Nonstop8h 15m
London Heathrow
Tue 27/8
1 stop12h 10m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 18/8
1 stop15h 05m
London Heathrow
Wed 28/8
1 stop15h 55m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 2/9
1 stop10h 33m
London Heathrow
Tue 10/9
2 stops14h 45m
When is the best time to book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Heathrow. Price data was last updated on 3 May 2024.
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Heathrow. Price data was last updated on 5 May 2024.
Average price of flights to Heathrow by month
Plan your trip from O'Hare Intl to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Heathrow is currently C$ 525 while a round-trip flight costs C$ 824. Price data was last updated on 5 May 2024.
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport (average of C$ 560). Flying from Chicago O'Hare Intl Airport to London Heathrow Airport in July is currently the most expensive (average of C$ 937). 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
C$ 767
February
C$ 835
March
C$ 934
April
C$ 916
May
C$ 976
June
C$ 1,090
July
C$ 1,283
August
C$ 1,111
September
C$ 991
October
C$ 919
November
C$ 902
December
C$ 981
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 8 May 2024.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL, Scandinavian Airlines and Icelandair from Chicago to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Food
Crew
Comfort
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Food
Crew
Comfort
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Food
Crew
Comfort
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Food
Crew
Comfort
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Food
Crew
Comfort
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Entertainment
Overall
Food
Crew
Comfort
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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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Complete your tripComplete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Heathrow by cabin class
Find flights from O'Hare Intl to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from O'Hare Intl to Heathrow
Find hourly flight availability from O'Hare Intl 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 8 May 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 10%of flight departures | Morning6 am to noon |
| 49%of flight departures | AfternoonNoon to 6 pm |
| 40%of flight departures | Evening6 pm to midnight |
Weekly flight availability from O'Hare Intl to Heathrow
Explore weekly flight availability from O'Hare Intl 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 8 May 2024.
| Sunday | 25daily flights |
|---|---|
| Monday | 37daily flights |
| Tuesday | 35daily flights |
| Wednesday | 35daily flights |
| Thursday | 35daily flights |
| Friday | 35daily flights |
| Saturday | 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 O'Hare Intl to Heathrow?
Deals for O'Hare Intl to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from O'Hare Intl to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from O'Hare Intl 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 O'Hare Intl to Heathrow become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!