Flights from London, United Kingdom to Chicago, IL
Compare prices from 500+ airlines and find the best deals on flights from LHR to ORD.*Prices shown are estimated based on historical data.
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About Flights from London, United Kingdom to Chicago, IL
Looking for cheap flights from London, United Kingdom (LHR) to Chicago, IL (ORD)? You've come to the right place. Fly2Any compares prices from over 500 airlines to help you find the best deals on this popular route.
Flight Information
Flights from LHR to ORD typically take around 13h 3m. The flight covers a distance of 6467 miles. Multiple airlines operate this route, including Qatar Airways, United Airlines, Allegiant Air, Singapore Airlines, Southwest Airlines.
Best Time to Book
For the best prices on LHR to ORD flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Airlines on This Route
Several major airlines serve the London, United Kingdom to Chicago, IL route, including:
- Qatar Airways (QR)
- United Airlines (UA)
- Allegiant Air (G4)
- Singapore Airlines (SQ)
- Southwest Airlines (WN)
Frequently Asked Questions - LHR to ORD Flights
How long is the flight from London, United Kingdom to Chicago, IL?
Direct flights from London, United Kingdom (LHR) to Chicago, IL (ORD) take approximately 13h 3m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book LHR to ORD flights?
For the best prices on LHR to ORD flights, book 6-8 weeks in advance for domestic routes or 2-4 months ahead for international travel. Domestic flights are typically 20-40% cheaper in off-peak months. Peak season months (July, August) have higher prices, while January and February typically offer the best deals.
What are the cheapest days to fly from London, United Kingdom to Chicago, IL?
Tuesday and Wednesday departures are typically 15-25% cheaper than weekend flights on the LHR to ORD route. Saturday is usually the most expensive day to fly. For additional savings, consider red-eye flights or early morning departures, which often have lower fares and less crowded airports.
Which airlines fly from LHR to ORD?
Multiple airlines serve the LHR to ORD route. Compare prices across all carriers using Fly2Any to find the best combination of price, timing, and amenities.
What is the cheapest month to fly from London, United Kingdom to Chicago, IL?
The cheapest months to fly from LHR to ORD are typically January, February, September. Domestic flights are typically 20-40% cheaper in off-peak months. Avoid peak travel periods like July and August when prices can be 30-50% higher. Use Fly2Any's price alerts to get notified when fares drop.
What is the baggage allowance for LHR to ORD flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers may charge $25-$60 for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from London, United Kingdom to Chicago, IL?
Yes, several airlines offer nonstop flights from LHR to ORD. Direct flights take approximately 13h 3m. If you're flexible with your schedule, connecting flights through major hubs like ATL or DFW may offer lower prices.
How much do flights from London, United Kingdom to Chicago, IL cost?
Prices for LHR to ORD flights typically range from $150-$500 roundtrip for economy class, depending on when you book and travel dates. Use Fly2Any to compare all airlines and find current deals. Setting a price alert ensures you never miss a fare drop.
