American Airlines flights from Chicago to London

Flying from Chicago to London

Fly from Chicago O'Hare International Airport (ORD) to London Heathrow Airport (LHR) with American Airlines. Our nonstop flights make it easy for business travelers and vacationers alike to reach their destination quickly and comfortably. Whether you're visiting London for its rich history, vibrant cultural scene or world-class dining, American delivers a seamless travel experience with direct service and premium travel options.

Finding cheap flights from Chicago

Planning a trip from Chicago? Whether you're going for business or pleasure, booking ahead or last minute, American has cheap flight options for your travel needs.

• Book early: Booking 1 to 3 months ahead can help you find cheap flights from Chicago.
• Be flexible with dates: Tuesdays and Wednesdays are often more affordable travel days.
• Travel off-peak: Late January and early February tend to be quieter times, with lower fares and fewer crowds.

Upgrade your flight with Main Cabin Extra

Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

• Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
• Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
• Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

Discover how Main Cabin Extra can enhance your trip.

Tips for a smooth departure from O'Hare International Airport (ORD)

Ensure a hassle-free start to your journey with these tips:

• Arrive early: Plan to arrive at least 2 hours before domestic flights and 3 hours for international trips.
• Get your boarding pass: Download your boarding pass in the American app or print it before you arrive at the airport.
• Know your terminal: American typically operates from Terminal 3 at ORD. Make sure to check your terminal before your flight.
• Have your ID and travel documents: Travelers need a REAL ID or a valid passport to fly within the U.S. For international travel, a valid passport is required, and some international destinations may have additional entry requirements. Check the official airport website for your destination for these requirements.
• Locate the lounge: Complimentary Admirals Club® lounge access may be available for qualifying customers.
• Find dining options and amenities: ORD offers a variety of restaurants and amenities like pet relief areas, nursery rooms and more.

Learn more about how you can manage travel on the go using the American app.

Arriving in London

London Heathrow Airport (LHR)

Located about 15 miles west of central London, London Heathrow Airport is the city’s main international gateway and one of the busiest airports in the world. It offers convenient access to downtown London and surrounding areas through multiple transportation options.

• Heathrow Express: Provides a direct connection from LHR to Paddington Station in central London in about 15 minutes.
• London Underground: The Piccadilly Line offers a cost-effective way to reach central London in about an hour.
• Taxis and rideshare: Available 24 / 7 at designated pickup areas, taxis and rideshare services like Uber offer a quick and direct route to your destination, typically taking 30-60 minutes depending on traffic.
• Rental cars: Heathrow has access to leading car rental companies, giving travelers flexibility to explore London and nearby regions at their own pace.

Check out the London Heathrow Airport official website for more transportation details.

Discover London

Best time to visit London

London is a year-round destination. Spring and fall offer mild weather and beautiful parks. Summer is great for festivals while winter brings festive holiday markets and cozy indoor attractions.

• Spring and fall: Ideal for parks and mild weather.
• Summer: Enjoy outdoor festivals, picnics at the park and open-air theaters.
• Winter: Experience festive holiday markets and cozy indoor attractions.

Top things to see and do in London

Experience the charm of London with these must-see attractions:

• Tower of London and Buckingham Palace: Explore royal history and iconic landmarks.
• British Museum: Discover world-class exhibits and cultural treasures.
• West End Theatre District: Enjoy award-winning plays and musicals.
• Covent Garden and Soho: Shop, dine and experience exciting nightlife.
• Thames River Cruises: Take in stunning views of London’s skyline from the water.

Booking your trip to London with American Airlines

Booking your flight from Chicago to London is simple. Use our website to find the best fares and travel options. Whether you’re traveling for business or leisure, American offers services to make your journey smooth.