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Lufthansa flights from London Heathrow Airport to Chicago (LHR - CHI)

LHR — CHI
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Chicago on Lufthansa typically fly into Chicago O'Hare Intl and depart from London Heathrow. Select your dates above for pricing.

Find Lufthansa flight deals from Heathrow to Chicago

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Cheapest Lufthansa flights from Heathrow to Chicago
Explore the most affordable Lufthansa flight options available from Heathrow to Chicago. Find the lowest fares with prices last updated on 2 June 2026.

Tue 30/611:05
LHR
-
ORD
Nonstop9h 05m
Lufthansa
Thu 11/315:45
ORD
-
LHR
Nonstop8h 10m
Lufthansa
Deal found 31/5£644
Wed 1/706:30
LHR
-
ORD
1 stop12h 25m
Lufthansa
Thu 11/315:45
ORD
-
LHR
Nonstop8h 10m
Lufthansa
Deal found 31/5£658
Wed 8/707:25
LHR
-
ORD
1 stop12h 35m
Lufthansa
Wed 29/716:30
ORD
-
LHR
Nonstop8h 15m
Lufthansa
Deal found 1/6£660

  • How do most travelers feel about Lufthansa?

    Lufthansa has received a 6.8/10 rating from 8,035 Cheapflights user reviews. If you wish to plan your next trip from London Heathrow Airport to Chicago with Lufthansa, enter your preferred travel dates above!

  • Can I get a flight from London Heathrow Airport to Chicago on Lufthansa for under £669?

    London Heathrow Airport to Chicago flights on Lufthansa are currently available under £669. 9 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Lufthansa flights from Heathrow to Chicago in 2026

Find detailed information about Lufthansa flights from Heathrow to Chicago. Explore the options provided by Lufthansa to plan your journey from Heathrow to Chicago. Data last updated 2 June 2026.

One-way from

£440

Return from

£570

Popular in

July

Cheapest in

September

Average price (all airlines)

£603
Lufthansa
  • Lufthansa
  • 14/11
  • Nonstop
  • 9h 20m total
  • London to Chicago
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Lufthansa
  • Lufthansa
  • 1/9-15/9
  • 1 total stop
  • 21h 45m total
  • London to Chicago
Search Deals
Highest demand for flights from London Heathrow to Chicago; 9% potential price increase.
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Best time to find cheap flights from London Heathrow to Chicago; 1% potential price drop.
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Average price for all London Heathrow to Chicago flights (one-way and round-trip).
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Which month is the cheapest to fly Economy class from London Heathrow Airport to Chicago?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and May.

Weekly Lufthansa flight availability from London Heathrow Airport to Chicago

The most Lufthansa flights from LHR to CHI are scheduled on a Monday (3 on average). You will have fewer Lufthansa flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

When is the best time to book a flight to Chicago with Lufthansa?

The best time to book a flight to Chicago with Lufthansa is 37 days before departure. On average, fares are higher if you book on the same day as departure.

Best time to book a flight from Heathrow to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Chicago on another airline

Consider alternative airlines that service the Chicago area. Flight routes are based on user searches made on Cheapflights and were last updated on 2 June 2026.
British Airways flights from London Heathrow to Chicago

See what others are saying about Lufthansa

Read reviews and see what other travellers are saying about their experiences with Lufthansa. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Lufthansa for your next flight. Reviews last updated 2 June 2026.
Lufthansa
6.8
Okay
8,031 reviews
Check prices
Overview

Comfort

6.8

Entertainment

6.4

Crew

7.6

Boarding

7.0

Food

6.3

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