Cheap flights from O'Hare Intl (ORD) to Heathrow (LHR) from $341
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 8/4. 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 Wednesday or Monday and return on a Wednesday
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 May 19, 2024.
Popular in | June |
|---|---|
Cheapest in | February |
Round-trip from | $643 |
One-way from | $398 |
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 Thursday 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?
Travelers have found it’s best to book a flight 11 days in advance to save up to 3% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago O'Hare Intl Airport to London Heathrow Airport 1-2 weeks in advance for as low as $646, or $666 for flights within the next 24 hours.
What is the cheapest month to fly from Chicago O'Hare Intl Airport to London Heathrow Airport?
February is one of the best times of the year to fly to London Heathrow Airport from Chicago O'Hare Intl Airport. Prices for February average $773 per person but you can even find prices for as low as $435. The most expensive prices can be found in the month of June. Opting for a February flight can save you 58% on your journey compared to booking in June
When is the cheapest time to fly from Chicago O'Hare Intl Airport to London Heathrow Airport (ORD - LHR)?
A simple way to save on the total cost of your ticket is to fly from Chicago O'Hare Intl Airport to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.
Cheap Delta flights from O'Hare Intl to Heathrow
Explore cheap flight options specifically provided by Delta 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 2,634,509 searches. Data last updated May 19, 2024.
Check out some of the cheapest Delta flights we've come across from Chicago to London. Make sure to double check the flight details before booking.
One of the most popular airlines traveling from Chicago O'Hare Intl Airport to London Heathrow Airport is Delta. Flights from Delta traveling this route typically cost $842.70 RT. This price is typically 74% cheaper than other airlines that offer Chicago O'Hare Intl Airport to London Heathrow Airport flights. When booking this route, the cheapest RT price found was $587. Chicago O'Hare Intl Airport is the most common Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to London Heathrow Airport, Delta flights are 1% more popular than any other airline flying that same route.
Cheap Aer Lingus flights from O'Hare Intl to Heathrow
Explore cheap flight options specifically provided by Aer Lingus 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 2,634,509 searches. Data last updated May 19, 2024.
To aid your search, here are some of the cheapest Aer Lingus flights we've found from Chicago to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Aer Lingus is one of the most popular airlines used for those traveling from Chicago O'Hare Intl Airport to London Heathrow Airport. Flights on this route from Aer Lingus typically cost $778.25 RT, a price that is 80% more expensive than the average Chicago O'Hare Intl Airport to London Heathrow Airport flight. The cheapest flight found was $612 RT. When traveling from Chicago O'Hare Intl Airport to London Heathrow Airport on Aer Lingus, 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 O'Hare Intl Airport to London Heathrow Airport, Aer Lingus flights are 1% more popular than any other airline flying that same route.
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 2,634,509 searches. Prices were last updated on May 19, 2024.
These are some of the most attractive deals on flights from Chicago to London in 2024. Check back in a little while for more flight options.
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 2,634,509 searches. Data last updated May 19, 2024.
These are some of the most attractive deals on flights from Chicago to London in 2024. Check back in a little while for more flight options.
Non-stop 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 2,634,509 searches. Data last updated May 19, 2024.
If you're seeking options on non-stop flights from Chicago to London, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Chicago to London should utilize the search form at the 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 2,634,509 searches. Data last updated May 19, 2024.
Book one of these great deals on 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 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 2,634,509 searches. Data last updated May 19, 2024.
If you're seeking multiple options on one-way flights from Chicago to London, be sure to check out these deals, which are updated often. Users needing a return flight from Chicago to London should utilize the search form 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 2,634,509 searches. Data last updated May 19, 2024.
Fly from
Fly to
Budget
$625 - $685
Route
Depart
Return
Price
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 8/14
1 stop15h 40m
London Heathrow
Tue 8/27
1 stop14h 45m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 8/15
1 stop11h 20m
London Heathrow
Mon 8/26
1 stop11h 10m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Tue 8/6
1 stop13h 35m
London Heathrow
Tue 9/3
Nonstop8h 55m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 8/12
1 stop15h 05m
London Heathrow
Mon 8/26
1 stop23h 30m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 8/14
1 stop11h 08m
London Heathrow
Tue 8/27
Nonstop8h 35m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sun 6/2
1 stop16h 05m
London Heathrow
Thu 6/6
1 stop26h 50m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Mon 8/5
Nonstop7h 50m
London Heathrow
Mon 8/19
1 stop26h 35m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Thu 8/15
Nonstop7h 35m
London Heathrow
Thu 8/29
Nonstop8h 35m
Chicago O'Hare IntlLondon Heathrow
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 5/22
Nonstop7h 50m
London Heathrow
Wed 6/5
1 stop14h 05m
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 May 10, 2024.
The price you pay for your flight from Chicago O'Hare Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 May 12, 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 $354 while a round-trip flight costs $644. Price data was last updated on May 12, 2024.
Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to London Heathrow Airport (average of $653). Flying from Chicago O'Hare Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $1,150). 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
$673
February
$662
March
$715
April
$692
May
$733
June
$1,150
July
$976
August
$775
September
$745
October
$708
November
$653
December
$672
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 | 39.2 - 62.6 °F |
|---|
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 May 19, 2024.
To help decide which airline to fly from Chicago to London, see what other customers have to say about Delta, Aer Lingus and United Airlines. 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
Comfort
Boarding
Food
Overall
Crew
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
Comfort
Boarding
Food
Overall
Crew
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
Comfort
Boarding
Food
Overall
Crew
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
Comfort
Boarding
Food
Overall
Crew
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
Comfort
Boarding
Food
Overall
Crew
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
Comfort
Boarding
Food
Overall
Crew
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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Fly from O'Hare Intl to Heathrow on these airlinesChoose from the following airlines for your flight from O'Hare Intl to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2024.
Choose from the following airlines for your flight from O'Hare Intl to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2024.
Top 10 airlines flying from O'Hare Intl to Heathrow
Discover the top 10 airlines that operate flights from O'Hare Intl 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 2,634,509 searches. Data last updated May 19, 2024.
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 May 19, 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 May 19, 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?
Cheapflights makes it easy to find O'Hare Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from O'Hare Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from O'Hare Intl to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from O'Hare Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from O'Hare Intl to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on O'Hare Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.