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British Airways flights from London to Chicago (LON - CHI)

LON — CHI
3 May — 10 May1
1 adult

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

British Airways flights from London to Chicago in 2025

Find detailed information about British Airways flights from London to Chicago. Explore the options provided by British Airways to plan your journey from London to Chicago. Data last updated 28 April 2025.

Popular in

August

Cheapest in

February

Average price (all airlines)

Rp 11,351,805
Highest demand for flights from London to Chicago; 12% 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).
  • Does British Airways service alternative airports for LON-CHI?

    When traveling from London to Chicago, there are typically alternate options for departure airport, arrival airport, or both. When arriving in Chicago, most people land at Chicago O'Hare Intl, but that is not the only available airport that British Airways flies to. Many people choose to land at Chicago Midway depending on where there are traveling to in the area. Alternatively, if you are looking for more options when departing from London, consider London Gatwick which is the closest major airport to London Heathrow that offers British Airways flights.

Travel insights for British Airways flights from London to Chicago

Get recent, data-driven insights about British Airways flights from London to Chicago including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from London to Chicago. Price data was last updated on 25 April 2025.

Booking with British Airways 9 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 British Airways?

Currently, the most affordable month to book a British Airways flight from London to Chicago in February, with an average price of Rp 8,816,121. Conversely, traveling with British Airways from London to Chicago in July will be the most expensive, with an average cost of Rp 11,721,243. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly British Airways flight availability from London to Chicago

The most British Airways flights from LON to CHI are scheduled on a Wednesday (7 on average). You will have fewer British Airways flight options on Monday, which is when the least amount of flights are scheduled (6 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 British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. 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 British Airways for your next flight. Reviews last updated 28 April 2025.
British Airways
6.6
Okay
6,830 reviews
Overview

Food

6.3

Boarding

6.8

Crew

7.6

Comfort

6.7

Entertainment

6.4

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