Finnair flights from London to Chicago (LON - CHI)

• Does Finnair service alternative airports for LON-CHI?

  If you’re flying LON-CHI on Finnair and are looking for alternative airports to fly into or out of, you are in luck. When arriving in Chicago, most people land at Chicago O'Hare Intl, but that is not the only available airport that Finnair flies to. Many people choose to land at Chicago Midway depending on where there are traveling to in the area. If you are looking for alternative departure airport to London Heathrow, consider flying out of London Gatwick which also offers Finnair flights.

• How do most travelers feel about Finnair?

  Finnair has received a 7.4/10 rating from 1,429 Cheapflights user reviews. If you wish to plan your next trip from London to Chicago with Finnair, enter your preferred travel dates above!

Currently, the most affordable month to book a Finnair flight from London to Chicago in January, with an average price of £601. Conversely, traveling with Finnair from London to Chicago in July will be the most expensive, with an average cost of £782. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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).