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Flights Fare Calendar Find minimum fare between O'Hare Intl. and Heathrow Click this button to get previous days data Click this button to get next days data $1,205 $1,033 $861 $689 $516 $344 $172 $0 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S Price is $1,205 on LOT-Polish Airlines Price is $1,087 on Icelandair Price is $843 on TAP Portugal Price is $1,124 on Aer Lingus Price is $1,024 on Aer Lingus Price is $983 on Aer Lingus Price is $888 on Aer Lingus Price is $888 on Aer Lingus Price is $976 on Aer Lingus Price is $706 on TAP Portugal Price is $888 on Aer Lingus Price is $848 on Aer Lingus Price is $794 on Aer Lingus Price is $888 on Aer Lingus Price is $880 on Aer Lingus Price is $880 on Aer Lingus Price is $848 on Aer Lingus Price is $880 on Aer Lingus Price is $742 on Icelandair Price is $1,007 on Aer Lingus Price is $816 on Aer Lingus Price is $841 on Aer Lingus Price is $880 on Aer Lingus Price is $642 on Icelandair Price is $841 on Aer Lingus Price is $642 on Icelandair Price is $692 on Icelandair Price is $910 on Icelandair Price is $992 on Icelandair

Amazing ORD to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $334 round trip and $400 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ORD to LHR

Carrier Flight Depart ORD Arrive LHR Fri
6/25
Sat
6/26
Sun
6/27
Mon
6/28
Tue
6/29
Wed
6/30
Thu
7/1
Stops
AA 86 05:05 pm 06:50 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 931 05:55 pm 07:40 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
BA 296 08:50 pm 10:45 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

Best Heathrow Flight and Hotel Packages

Heathrow flight + hotel packages - economy flights

FAQs about flights from O'Hare Intl. Airport (ORD) to Heathrow Airport (LHR)

Can I catch a flight from Chicago, IL Airport (ORD-O'Hare Intl.) to London Airport (LHR-Heathrow) right now?

It's always prudent to learn about any travel advice reports and quarantine requirements in place in your destination. Be sure to go to our Covid-19 Travel Advisor for up-to-date info on booking a flight to London Airport (LHR-Heathrow) from Chicago, IL Airport (ORD-O'Hare Intl.).

Are there direct flights from Chicago, IL Airport (ORD-O'Hare Intl.) to London Airport (LHR-Heathrow)?

Multiple airlines offer nonstop flights from Chicago, IL Airport (ORD-O'Hare Intl.) to LHR. These include British Airways and United Airlines — start with them if you want to arrive at your destination with minimal fuss.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Heathrow Airport, please visit our Customer Service Portal.

How long is the flight from ORD to Heathrow Airport?

Averaging around 13 hours and 12 minutes all up, traveling from Chicago to London is no small task. On such a long journey, it's wise to walk around and stretch your legs regularly.

What is the flight distance from O'Hare Intl. Airport (ORD) to Heathrow Airport?

You'll have covered 6,400 mi by the time you've pulled away from the gate at O'Hare Airport and made a smooth touchdown at London Airport (LHR-Heathrow). Remember to bring lots to keep you occupied — it's going to be a long flight.

What airlines fly from ORD to London Heathrow?

You have a choice of a number of airlines with direct flights between Chicago and London. British Airways (BA) is one of the most reliable. This carrier offers about 30 flights each month. Don't forget to also check out the deals on offer from United Airlines (UA). Another leading carrier, it operates 45 flights every month on the Chicago to London route. Compare the two to find your perfect fare.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

O'Hare Intl. to Heathrow Flight FAQ

Traveling FromO'Hare Intl.
Traveling ToHeathrow
Shortest Flight Time7 hours 45 mins
Earliest Departure Time5:05PM CDT
Latest Departure Time8:50PM CDT
Lowest Flight Price$334

Route Info

Flight path for flights from O'Hare International Airport to London Heathrow Airport


Distance:
3,964.00 miles


Airlines & Aircraft Used on ORD to LHR Flight Routes


Airline Carrier
Aircraft
Air Canada
Boeing 737-300 pax
Air Canada
Boeing 737-700 pax
American Airlines
Airbus A320-100/200
American Airlines
Boeing 737-300 pax
American Airlines
Boeing 737-700 pax
American Airlines
Canadair Regional Jet
American Airlines
Canadair Regional Jet 700
American Airlines
De Havilland Canada DHC-8 Dash 8 all models
American Airlines
LET 410
British Airways
Airbus A330-200
Delta Air Lines
Boeing 737-500 pax
Delta Air Lines
Canadair Regional Jet 900
Finnair
Boeing 777-300 pax
Jet Airways (India)
Aerospatiale/Alenia ATR 42/ ATR 72
Jet Airways (India)
Airbus A330-200
Jet Airways (India)
Boeing 737-800 (winglets) pax
Jet Airways (India)
Boeing 777-200 pax
United Airlines
Antonov AN-24
United Airlines
Antonov AN-24
United Airlines
Boeing 737-700 pax

Popular Flight Routes from Chicago (ORD)

O'Hare Intl. to Heathrow Flight FAQ

Traveling FromO'Hare Intl.
Traveling ToHeathrow
Shortest Flight Time7 hours 45 mins
Earliest Departure Time5:05PM CDT
Latest Departure Time8:50PM CDT
Lowest Flight Price$334

Popular Flight Routes from London (LHR)

Travelers at LHR love to visit these top cities. Roam to the top destinations from London(LHR) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.