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Find The Best Dates To Fly from O'Hare Intl. to Heathrow
Amazing ORD to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $510 round trip and $224 one way. Prices and availability subject to change. Additional terms may apply.
Best Heathrow Flight and Hotel Packages
Heathrow flight + hotel packages - economy flights
Frequently asked questions
Traveling From | O'Hare Intl. |
---|---|
Traveling To | Heathrow |
Shortest Flight Time | 7 hours 35 mins |
Earliest Departure Time | 5:00PM CST |
Latest Departure Time | 10:05PM CST |
Lowest Flight Price | $510 |
Route Info
Flight path for flights from O'Hare International Airport to London Heathrow Airport
Airlines & Aircraft Used on ORD to LHR Flight Routes
Discover our best flights from Chicago ORD to London LHR.
With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times.
Find our best return flights from Chicago ORD to London LHR at the right price
Airfares to London LHR from Chicago ORD currently cost between $510 and $635. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply.
Book one-way flights from Chicago ORD to London LHR
If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Chicago ORD to London LHR on Travelocity starting at $224. Prices and availability subject to change. Additional terms may apply.
Get to London LHR from Chicago ORD quicker with direct flights.
Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from ORD to take around 7 hour(s) 35 min(s).
Find our cheapest airfares for flights from Chicago ORD to London LHR
Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from ORD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.
Get our best airfare deals for your flight from Chicago ORD to London LHR today
If you’re flexible about when you travel, December is usually the cheapest month to fly from Chicago ORD to London LHR. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first.
Book flexible airline tickets for flights to London LHR from Chicago ORD
Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to LHR from ORD have this option.
Travel with confidence when you book flights to London LHR from Chicago ORD with Travelocity
We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.
Popular Flight Routes from Chicago (ORD)
Travelers at ORD love to visit these top cities. Roam to the top destinations from Chicago (ORD) today with the cheap prices from Travelocity!
Top ORD Flights to Domestic Cities
- Chicago to Denver (ORD - DEN)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Houston (ORD - IAH)
- Chicago to Newark (ORD - EWR)
- Chicago to New York (ORD - JFK)
- Chicago to Atlanta (ORD - ATL)
- Chicago to San Francisco (ORD - SFO)
- Chicago to Washington (ORD - IAD)
- Chicago to Dallas (ORD - DFW)
- Chicago to Miami (ORD - MIA)
Top ORD Flights to International Cities
- Chicago to Beijing (ORD - PEK)
- Chicago to Frankfurt (ORD - FRA)
- Chicago to Paris (ORD - CDG)
- Chicago to Amsterdam (ORD - AMS)
- Chicago to Singapore (ORD - SIN)
- Chicago to Shanghai (ORD - PVG)
- Chicago to Bangkok (ORD - BKK)
- Chicago to Seoul (ORD - ICN)
- Chicago to Dubai (ORD - DXB)
- Chicago to Hong Kong (ORD - HKG)
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!
Top LHR Flights to Domestic Cities
- London to Chicago (LHR - ORD)
- London to Denver (LHR - DEN)
- London to Los Angeles (LHR - LAX)
- London to Houston (LHR - IAH)
- London to Newark (LHR - EWR)
- London to New York (LHR - JFK)
- London to Atlanta (LHR - ATL)
- London to San Francisco (LHR - SFO)
- London to Washington (LHR - IAD)
- London to Dallas (LHR - DFW)
Top LHR Flights International Cities
- London to Beijing (LHR - PEK)
- London to Frankfurt (LHR - FRA)
- London to Paris (LHR - CDG)
- London to Amsterdam (LHR - AMS)
- London to Singapore (LHR - SIN)
- London to Shanghai (LHR - PVG)
- London to Bangkok (LHR - BKK)
- London to Seoul (LHR - ICN)
- London to Dubai (LHR - DXB)
- London to Hong Kong (LHR - HKG)
Top Airlines Servicing ORD - O'Hare Intl. Airport
Top Airlines Servicing LHR - Heathrow Airport
Top Airlines Routes From ORD
- Spirit Airlines Chicago to Newark Liberty Intl. Airport
- Etihad Airways Chicago to Mumbai
- Aeromexico Chicago to Mexico City
- Frontier Airlines Chicago to Phoenix
- Alaska Airlines Chicago to Los Angeles
- Spirit Airlines Chicago to Miami
- Spirit Airlines Chicago to New York
- Spirit Airlines Chicago to Fort Lauderdale
- Air Canada Chicago to Delhi
- JetBlue Airways Chicago to New York