Lufthansa flights from London to Chicago (LON - CHI)

LON — CHI
18 Mar — 25 Mar1
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 London to Chicago in 2026

Find detailed information about Lufthansa flights from London to Chicago. Explore the options provided by Lufthansa to plan your journey from London to Chicago. Data last updated 16 February 2026.

One-way from

£346

Return from

£451

Popular in

July

Cheapest in

September

Average price (all airlines)

£430
Lufthansa
  • Lufthansa
  • 26/4
  • 2 total stops
  • 22h 30m total
  • London to Chicago
Lufthansa
  • Lufthansa
  • 16/3-30/3
  • 1 total stop
  • 24h 05m total
  • London to Chicago
Highest demand for flights from London to Chicago; 13% potential price increase.
Best time to find cheap flights from London to Chicago; 2% potential price drop.
Average price for all London to Chicago flights (one-way and round-trip).
  • How do most travelers feel about Lufthansa?

    7,786 Cheapflights users have left reviews for Lufthansa and have rated the airline 6.8/10. If you are looking to travel from London to Chicago on Lufthansa, input your dates in the form above for our best prices!

  • Does Lufthansa service alternative airports for LON-CHI?

    When traveling from London to Chicago, there are typically alternate options for departure airport, arrival airport, or both. The most popular airport is Chicago O'Hare Intl, but for some, Chicago Midway is the better option as it is closer to the end destination or even cheaper to fly into on Lufthansa. If you are looking for a closer or different airport to depart from in London, Lufthansa also flies out of London Gatwick when traveling to Chicago.

  • Can I get a flight from London to Chicago on Lufthansa for under £439?

    Lufthansa offers 13 flights from London to Chicago for under £439. Prices vary by date and time. To see all prices and select your dates, click here.

Find Lufthansa flight deals from London to Chicago

Enter your travel dates to find the best prices.

Cheapest Lufthansa flights from London to Chicago
Explore the most affordable Lufthansa flight options available from London to Chicago. Find the lowest fares with prices last updated on 16 February 2026.

Mon 16/308:45
LHR
-
ORD
1 stop15h 40m
Lufthansa
Mon 30/321:20
ORD
-
LHR
Nonstop8h 25m
Lufthansa
Deal found 15/2£451
Fri 13/313:30
LHR
-
ORD
1 stop12h 35m
Lufthansa
Mon 16/316:45
ORD
-
LHR
Nonstop8h 10m
Lufthansa
Deal found 13/2£504
Mon 16/309:50
LCY
-
ORD
1 stop16h 15m
Lufthansa
Mon 27/422:30
ORD
-
LCY
1 stop13h 25m
Lufthansa
Deal found 14/2£504

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

Use this chart to determine the optimal time to book a return flight from London to Chicago. Price data was last updated on 13 February 2026.

Booking with Lufthansa 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Chicago with Lufthansa?

Currently, the most affordable month to book a Lufthansa flight from London to Chicago in December, with an average price of £340. Conversely, traveling with Lufthansa from London to Chicago in July will be the most expensive, with an average cost of £482. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Lufthansa flight availability from London to Chicago

The most Lufthansa flights from LON 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 London to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from London 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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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 16 February 2026.
Lufthansa
6.8
Okay
7,786 reviews
Overview

Comfort

6.8

Entertainment

6.5

Boarding

7.0

Food

6.3

Crew

7.6

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