
Popular airlines from Chicago O'Hare Intl. Airport (ORD) to London
- British Airways
British Airways
- Iberia
Iberia
- Aer Lingus
Aer Lingus
- Austrian Airlines
Austrian Airlines
- Brussels Airlines
Brussels Airlines
- Finnair
Finnair
- Air Canada
Air Canada
- Plan, book, fly with confidence
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Cheap Flights from Chicago to London (ORD-LON)
Prices were available within the past 7 days and start at S$499 for one-way flights and S$791 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$791 Return, found 21 hours ago
S$791
Return
found 21 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$791 Return, found 21 hours ago
S$791
Return
found 21 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$804 Return, found 21 hours ago
S$804
Return
found 21 hours ago

Wed, 15 Oct - Sun, 19 Oct
ORD
Chicago
LHR
London
S$806 Return, found 17 hours ago
S$806
Return
found 17 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$818 Return, found 21 hours ago
S$818
Return
found 21 hours ago

Mon, 1 Sep - Tue, 9 Sep
ORD
Chicago
LHR
London
S$828 Return, found 5 days ago
S$828
Return
found 5 days ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$862 Return, found 21 hours ago
S$862
Return
found 21 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$864 Return, found 21 hours ago
S$864
Return
found 21 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$877 Return, found 21 hours ago
S$877
Return
found 21 hours ago

Sun, 7 Sep - Tue, 16 Sep
ORD
Chicago
LHR
London
S$879 Return, found 21 hours ago
S$879
Return
found 21 hours ago
Find the cheapest month to fly from Chicago (ORD) to London (LON)
November is typically the cheapest month to fly
From S$602 - S$1,089 per traveller.
Graph displaying average flight prices per month
Origin airport | O'Hare Intl. |
Destination airport | Heathrow |
Return price | S$790 |
Distance | 6307 km |
Perfect flights from Chicago to London
Your Journey from Chicago to London
Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to London caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including Virgin Atlantic, United, Air Canada, Delta, British Airways, KLM, Swiss International Air Lines, Lufthansa, Austrian Airlines. Our selection of flights from O'Hare Intl. to LON-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
Maximizing Value with Chicago to London Flights
Experience the joy of finding cheap flights from O'Hare Intl. to LON-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$499 and roundtrip prices from S$791*.
Pre-Flight Essentials
Ensure a smooth journey from Chicago to London with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant London
Picture yourself stepping off the plane in London and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Chicago to London Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to London.
Beyond the Flight – Exploring London
With Expedia, your adventure extends beyond the flight. Explore London at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Chicago to London with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to London with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
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Popular flights from Chicago
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to New York (ORD - LGA)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to Reykjavik (ORD - KEF)
- Chicago to New York (ORD - JFK)
- Chicago to Lagos (ORD - LOS)
- Chicago to Guatemala City (ORD - GUA)
- Chicago to Rome (ORD - FCO)
- Chicago to Vancouver (ORD - YVR)
- Chicago to Nashville (ORD - BNA)
- Chicago to Vinh (ORD - VII)
Popular flights to London
- Kuala Lumpur to London (KUL - LON)
- Bangkok to London (BKK - LON)
- Amsterdam to London (AMS - LON)
- Singapore to London (SIN - LON)
- New York to London (NYC - LON)
- Beijing to London (BJS - LON)
- Tokyo to London (TYO - LON)
- Istanbul to London (IST - LON)
- Shanghai to London (SHA - LON)
- Dubai to London (DXB - LON)
Popular flights from Chicago
Top Flight Destinations Near Here
- Flights to London
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- Flights to Blackpool
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- Flights to Brighton
- Flights to Bath
- Flights to Bristol
- Flights to Belfast
- Flights to Cardiff
- Flights to Southampton
- Flights to Newcastle-upon-Tyne
- Flights to Inverness
- Flights to Leeds
- Flights to Llandudno
- Flights to Whitby
London Airports
London
S$790.50
Chicago Airports
Chicago
Expedia's Latest Trends
Flights
- Chicago to San Francisco (ORD - SFO)
- Glasgow to Singapore (GLA - SIN)
- Chicago to Buffalo (ORD - BUF)
- Chicago to Beijing (ORD - PEK)
- Newark Liberty Intl. Airport to Chicago (EWR - ORD)
- London to Glasgow (LHR - GLA)
- Chicago to Newark Liberty Intl. Airport (ORD - EWR)
- Los Angeles to Chicago (LAX - ORD)
- Singapore to Chicago (SIN - ORD)
- Chicago to Boston (ORD - BOS)
- Chicago to Cedar Rapids (ORD - CID)
- San Francisco to Chicago (SFO - ORD)
- Singapore to London (SIN - LON)
- New York to Chicago (LGA - ORD)
- Chicago to New York (ORD - LGA)
- London to Barcelona (LON - BCN)
- Manchester to Singapore (MAN - SIN)
- Glasgow to London (GLA - LHR)
- Chicago to Singapore (ORD - SIN)
- Qatar Airways Singapore (SIN) to England (LON) flights
- London to Rome (LON - ROM)
- Chicago to Columbia (ORD - COU)
- Kota Bharu to Manchester (KBR - MAN)
- Manchester to London (MAN - LHR)
- London to Manchester (LHR - MAN)
- Singapore to Belfast (SIN - BFS)
- London to New York (LON - NYC)
- Chicago to Minneapolis (ORD - MSP)
- London to Reykjavik (LON - REK)
- Singapore to Manchester (SIN - MAN)
*Available to Expedia members.