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London

Chicago London - Cheap flights

Special flight deals from Chicago to London

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Find the best time to book cheap flights to London

Flexible on travel dates? Discover the cheapest month to fly to London

  • Cheapest round-trip flight

    from 636 USD
  • Cheapest month to travel

    November
  • The cheapest day to fly

    Sunday
  • Lowest prices

    1 day before
Sep
885 USD
Oct
825 USD
Nov
636 USD
Dec
638 USD
Jan
691 USD
Feb
852 USD
Mar
793 USD
Apr
795 USD
May
859 USD
Jun
988 USD
Jul
975 USD
Aug
??

When is the best time to buy flight tickets?

Find out how far in advance it's worth booking round-trip flights.
  • 6 months before

    from

    1,880 USD

  • 3 months before

    from

    1,405 USD

  • 30 days before

    from

    1,612 USD

  • 7 days before

    from

    1,514 USD

  • 1 day before

    from

    879 USD

Discover the cheapest day to fly

Discover on which day of the week flights are usually the most affordable.
2,189 USD
Mon
1,841 USD
Tue
1,138 USD
Wed
1,264 USD
Thu
1,321 USD
Fri
1,404 USD
Sat
974 USD
Sun

General information

  • Local time (UTC+0)

  • Flight time from Chicago

  • Exchange Rate

    1 GBP = 1.35 USD
London
London, the capital of the United Kingdom, is located in the southeast of England on the River Thames. Home to nearly 9 million people, it is one of the largest cities in Europe. The city is a cultural melting pot, with 20% of its residents originating from Asia, Africa, and the Caribbean. London is also the second-largest financial center in the world, hosting numerous banks and investment firms. Highlights include Tower Bridge, Big Ben, and the British Museum. The temperate climate, with mild winters and warm summers, makes it an appealing destination year-round.