Question 1

What are the cheapest airlines flying from London Heathrow Airport to Chicago O'Hare Intl Airport round-trip?

Accepted Answer

Our cheapest airline available from London Heathrow Airport to Chicago O'Hare Intl Airport is Austrian Airlines. Our recent data shows that you can find tickets from as low as £230 on this airline. Additional options worth looking into are Scandinavian Airlines and Lufthansa, starting at £369 and £375 round-trip. Users have found that Austrian Airlines is 58% cheaper than the other options available to this destination.

Question 2

How recently were the London Heathrow Airport to Chicago O'Hare Intl Airport flight deals updated?

Accepted Answer

The London Heathrow Airport to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 3/6.

Question 3

How far ahead should I book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

The best time to book flights from London Heathrow Airport to Chicago O'Hare Intl Airport is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 4

What is the cheapest month to book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport (average of £601). Flying from London Heathrow Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £766). 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.

Question 5

What is the cheapest day to fly from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Chicago O'Hare Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from London Heathrow Airport to Chicago O'Hare Intl Airport

Accepted Answer

The most flights from LHR to ORD are scheduled on a Saturday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (36 on average).

Question 7

What are the cheapest flights from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

While on average a flight from London Heathrow Airport to Chicago O'Hare Intl Airport is generally £1,792, our data shows the cheapest flight currently is £461. When looking at the most popular route, (London Heathrow - Chicago O'Hare Intl), you can expect to pay £366 for that flight.

Question 8

What are the most reliable airlines from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

The top 3 most reliable airlines when flying from London Heathrow Airport to Chicago O'Hare Intl Airport are Malaysia Airlines (95%), Air Canada (83%) and Austrian Airlines (83%).

Question 9

What are the most popular airlines that fly from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

The most popular airlines flying from London Heathrow Airport to Chicago O'Hare Intl Airport are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.

Question 10

Can I find flights from London Heathrow Airport to Chicago O'Hare Intl Airport for under £300 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London Heathrow Airport to Chicago O'Hare Intl Airport for under £300. The cheapest flight booked recently is on Austrian Airlines for just £230, but on average you can expect to pay £371.

Question 11

Are there nonstop flights from London Heathrow Airport to Chicago O'Hare Intl Airport for under £300 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from London Heathrow Airport to Chicago O'Hare Intl Airport under £300. A good price for a nonstop flight from London Heathrow Airport to Chicago O'Hare Intl Airport is less than £432.

Question 12

Are there last-minute flights available from London Heathrow Airport to Chicago O'Hare Intl Airport for under £500?

Accepted Answer

There are currently 20+ open flights from London Heathrow Airport to Chicago O'Hare Intl Airport within the next 7 days for less than £500.

Question 13

What is the cheapest day to fly round-trip from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

Users have found that flying from London Heathrow Airport to Chicago O'Hare Intl Airport on a Saturday 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.

Question 14

How far in advance should I book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

Travelers have found it’s best to book a flight 52 days in advance to save up to 5% 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 52 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 London Heathrow Airport to Chicago O'Hare Intl Airport 1-2 weeks in advance for as low as £527, or £554 for flights within the next 24 hours.

Question 15

What is the cheapest month to fly from London Heathrow Airport to Chicago O'Hare Intl Airport?

Accepted Answer

February is one of the best times of the year to fly to Chicago O'Hare Intl Airport from London Heathrow Airport. Prices for February average £532 per person but you can even find prices for as low as £366. The most expensive prices can be found in the month of July. Opting for a February flight can save you 26% on your journey compared to booking in July

Question 16

What is the cheapest time of day to fly from LHR to ORD?

Accepted Answer

It’s typically best to fly out from London Heathrow Airport to Chicago O'Hare Intl Airport in the morning. Doing so could potentially save you 4% on the flight price compared to flying in the evening, which is usually more expensive.

Question 17

Accepted Answer

Austrian Airlines is one of the most popular airlines used for those travelling from London Heathrow Airport to Chicago O'Hare Intl Airport. Flights from Austrian Airlines travelling this route typically cost £629.54 RT. This price is typically 36% cheaper than other airlines that offer London Heathrow Airport to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was £541. The most popular departure airport in London Heathrow Airport when flying to Chicago O'Hare Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Chicago O'Hare Intl Airport is Chicago O'Hare Intl Airport. When flying from London Heathrow Airport to Chicago O'Hare Intl Airport, Austrian Airlines flights are 4% more popular than any other airline flying that same route.

Question 18

Accepted Answer

One of the most popular airlines travelling from London Heathrow Airport to Chicago O'Hare Intl Airport is Lufthansa. Flights from Lufthansa travelling this route typically cost £738.61 RT. This price is typically 51% cheaper than other airlines that offer London Heathrow Airport to Chicago O'Hare Intl Airport flights. When booking this route, the cheapest RT price found was £566. The most popular departure airport in London Heathrow Airport when flying to Chicago O'Hare Intl Airport is London Heathrow Airport. The most popular airport to fly into when visiting Chicago O'Hare Intl Airport is Chicago O'Hare Intl Airport. When flying from London Heathrow Airport to Chicago O'Hare Intl Airport, Lufthansa flights are 1% more popular than any other airline flying that same route.

Question 19

What does LHR to ORD mean?

Accepted Answer

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a London Heathrow Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a LHR to ORD flight.

Question 20

Can I find deals for flights from Heathrow to O'Hare Intl that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Heathrow to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 21

Can I find deals on flights from Heathrow to O'Hare Intl with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Heathrow to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 22

Can I find deals for flights from Heathrow to O'Hare Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 23

How can I find direct flights from Heathrow to O'Hare Intl?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to O'Hare Intl.

Question 24

Can I find deals for business class flights from Heathrow to O'Hare Intl?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 25

Can I find deals for flights from Heathrow to O'Hare Intl that allow pets onboard?

Accepted Answer

Many airlines flying from Heathrow to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 26

Can I find deals on last-minute flights from Heathrow to O'Hare Intl?

Accepted Answer

Yes, you can often find last-minute deals on Heathrow to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 27

How does Cheapflights help users find flights from Heathrow to O'Hare Intl?

Accepted Answer

Deals for Heathrow to O'Hare Intl 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.

Question 28

Why should you use Cheapflights to find cheap flight tickets from Heathrow to O'Hare Intl?

Accepted Answer

Cheapflights helps you find that perfect flight to O'Hare Intl from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 29

Can Cheapflights find flights from Heathrow to O'Hare Intl with no change fees?

Accepted Answer

Certainly. Search results for flights to O'Hare Intl from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 30

Can Cheapflights notify me if prices for flights from Heathrow to O'Hare Intl become cheaper?

Accepted Answer

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!

Popular in	August
Cheapest in	January
Round-trip from	£434
One-way from	£264

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£356	Average£459	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Virgin Atlantic	Cheapest£371	Average£609	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
TAP AIR PORTUGAL	Cheapest£384	Average£504	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Icelandair	Cheapest£387	Average£516	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£412	Average£560	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Brussels Airlines	Cheapest£413	Average£515	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Finnair	Cheapest£425	Average£494	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£427	Average£546	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Austrian Airlines	Cheapest£444	Average£580	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Aer Lingus	Cheapest£444	Average£578	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

1%of flight departures	Early morningMidnight to 6 am
51%of flight departures	Morning6 am to noon
48%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Monday	36daily flights
Tuesday	36daily flights
Wednesday	36daily flights
Thursday	36daily flights
Friday	36daily flights
Saturday	39daily flights
Sunday	36daily flights

Cheap flights from London Heathrow Airport to Chicago O'Hare Intl Airport from £230

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. 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 London Heathrow to Chicago O'Hare Intl are usually found in January or February, booked 79 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Heathrow to O'Hare Intl

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from London Heathrow Airport to Chicago O'Hare Intl Airport?

How far in advance should I book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?

What is the cheapest month to fly from London Heathrow Airport to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from LHR to ORD?

Cheap Austrian Airlines flights from Heathrow to O'Hare Intl

Take a peek at the cheapest Austrian Airlines flights we've detected travelling from London to Chicago. Deals update often to give you more flight options matching your criteria

Cheap Lufthansa flights from Heathrow to O'Hare Intl

Some of the best deals we've found on Lufthansa flights travelling from London to Chicago. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Heathrow to O'Hare Intl flights in June & July 2024

Find cheap flight options from Heathrow to O'Hare Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 919,909 searches. Prices were last updated on 3 June 2024.

Listed are some of the best fares we've found on flights departing from London to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Heathrow to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 919,909 searches. Data last updated 3 June 2024.

Listed are some of the best fares we've found on flights departing from London to Chicago in 2024. If these deals don't appeal to you, be sure to come back soon for more options.

Direct flights to O'Hare Intl from Heathrow

If you're seeking options on non-stop flights from London to Chicago, check out these fares. Those looking to potentially save on 1 or 2-stop flights from London to Chicago should utilise the search form at the top of the page.

Heathrow to O'Hare Intl flights leaving soon

Users seeking a last-minute flight from London to Chicago should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to O'Hare Intl from Heathrow

Take a look at some of the best available options we've come across on one-way flights from London to Chicago. Users needing a return flight from London to Chicago should utilize the search form above.

Find flights from Heathrow to O'Hare Intl within your budget

How far ahead should I book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Heathrow to O'Hare Intl. Price data was last updated on 31 May 2024.

The best time to book flights from London Heathrow Airport to Chicago O'Hare Intl Airport is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from London Heathrow Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly return from Heathrow to O'Hare Intl. Price data was last updated on 2 June 2024.

Best time to book a flight from Heathrow to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Heathrow with our price prediction graph.

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Austrian Airlines, Lufthansa and TAP AIR PORTUGAL from London to Chicago have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from London Heathrow Airport to Chicago O'Hare Intl Airport for under £300 on Cheapflights?

Are there nonstop flights from London Heathrow Airport to Chicago O'Hare Intl Airport for under £300 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to Chicago O'Hare Intl Airport for under £500?

What are the cheapest airlines flying from London Heathrow Airport to Chicago O'Hare Intl Airport round-trip?

What are the most reliable airlines from London Heathrow Airport to Chicago O'Hare Intl Airport?

What are the cheapest flights from London Heathrow Airport to Chicago O'Hare Intl Airport?

What does LHR to ORD mean?

Can I find deals for flights from Heathrow to O'Hare Intl that include extra baggage allowance?

Can I find deals on flights from Heathrow to O'Hare Intl with specific airlines?

Can I find deals for flights from Heathrow to O'Hare Intl that include hotel bookings?

How can I find direct flights from Heathrow to O'Hare Intl?

Can I find deals for business class flights from Heathrow to O'Hare Intl?

Can I find deals for flights from Heathrow to O'Hare Intl that allow pets onboard?

Can I find deals on last-minute flights from Heathrow to O'Hare Intl?

How recently were the London Heathrow Airport to Chicago O'Hare Intl Airport flight deals updated?

What are the most popular airlines that fly from London Heathrow Airport to Chicago O'Hare Intl Airport?

What is the cheapest month to book a flight from London Heathrow Airport to Chicago O'Hare Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to O'Hare Intl on these airlinesChoose from the following airlines for your flight from Heathrow to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 3 June 2024.

Choose from the following airlines for your flight from Heathrow to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 3 June 2024.

Top 10 airlines flying from Heathrow to O'Hare Intl

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from Heathrow to O'Hare Intl by cabin class

Find flights from Heathrow to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Heathrow to O'Hare Intl

Find hourly flight availability from Heathrow to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 June 2024.

Weekly flight availability from Heathrow to O'Hare Intl

Explore weekly flight availability from Heathrow to O'Hare Intl. 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 3 June 2024.

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to O'Hare Intl?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to O'Hare Intl?

Can Cheapflights find flights from Heathrow to O'Hare Intl with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to O'Hare Intl become cheaper?

Fly from Heathrow to O'Hare Intl on these airlines
Choose from the following airlines for your flight from Heathrow to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 3 June 2024.