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

LHR — CHI
18 Feb — 25 Feb1
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.

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 19 January 2026.

One-way from

£356

Return from

£401

Popular in

July

Cheapest in

February

Average price (all airlines)

£554
Lufthansa
  • Lufthansa
  • 16/3
  • Nonstop
  • 9h 20m total
  • London to Chicago
Lufthansa
  • Lufthansa
  • 7/2-18/2
  • 1 total stop
  • 20h 30m total
  • London to Chicago
Highest demand for flights from London Heathrow to Chicago; 10% potential price increase.
Best time to find cheap flights from London Heathrow to Chicago; 2% potential price drop.
Average price for all London Heathrow to Chicago flights (one-way and round-trip).
  • How do most travelers feel about Lufthansa?

    Lufthansa has received a 6.8/10 rating from 7,731 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 £598?

    London Heathrow Airport to Chicago flights on Lufthansa are currently available under £598. 10 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Find Lufthansa flight deals from Heathrow to Chicago

Enter your travel dates to find the best prices.

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 19 January 2026.

Sat 7/207:40
LHR
-
ORD
1 stop12h 30m
Lufthansa
Wed 18/221:15
ORD
-
LHR
Nonstop8h 00m
Lufthansa
Deal found 17/1£401
Sat 24/107:40
LHR
-
ORD
1 stop12h 30m
Lufthansa
Fri 6/217:50
ORD
-
LHR
Nonstop8h 05m
Lufthansa
Deal found 17/1£405
Thu 29/107:40
LHR
-
ORD
1 stop12h 30m
Lufthansa
Mon 2/217:50
ORD
-
LHR
Nonstop8h 05m
Lufthansa
Deal found 17/1£406

How far ahead should I book a flight from London Heathrow Airport to Chicago with Lufthansa?

Use this chart to determine the optimal time to book a return flight from Heathrow to Chicago. Price data was last updated on 16 January 2026.

Booking with Lufthansa 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Chicago with Lufthansa?

Currently, the most affordable month to book a Lufthansa flight from London Heathrow Airport to Chicago in December, with an average price of £347. Conversely, traveling with Lufthansa from London Heathrow Airport to Chicago in July will be the most expensive, with an average cost of £492. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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 Sunday, which is when the least amount of flights are scheduled (1 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).

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.

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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 19 January 2026.

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 19 January 2026.
Lufthansa
6.8
Okay
7,731 reviews
Overview

Food

6.3

Crew

7.6

Entertainment

6.4

Boarding

7.0

Comfort

6.8

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