Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Tue, Oct 21

ORD

O'Hare Intl.

LGW

Gatwick

$518 Roundtrip, found 20 hours ago

$518

Roundtrip

found 20 hours ago

Select Icelandair flight, departing Wed, Oct 15 from O'Hare Intl. to Gatwick, returning Tue, Oct 21, priced at $518 found 20 hours ago

Tue, Oct 14 - Tue, Oct 21

ORD

O'Hare Intl.

LGW

Gatwick

$524 Roundtrip, found 20 hours ago

$524

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to Gatwick, returning Tue, Oct 21, priced at $524 found 20 hours ago

Tue, Oct 14 - Thu, Oct 23

ORD

O'Hare Intl.

LGW

Gatwick

$529 Roundtrip, found 20 hours ago

$529

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to Gatwick, returning Thu, Oct 23, priced at $529 found 20 hours ago

Wed, Oct 15 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$573 Roundtrip, found 20 hours ago

$573

Roundtrip

found 20 hours ago

Select Icelandair flight, departing Wed, Oct 15 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $573 found 20 hours ago

Fri, Oct 17 - Tue, Oct 21

ORD

O'Hare Intl.

LGW

Gatwick

$578 Roundtrip, found 20 hours ago

$578

Roundtrip

found 20 hours ago

Select British Airways flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Tue, Oct 21, priced at $578 found 20 hours ago

Tue, Oct 14 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$582 Roundtrip, found 20 hours ago

$582

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Tue, Oct 14 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $582 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$599 Roundtrip, found 20 hours ago

$599

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $599 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$601 Roundtrip, found 20 hours ago

$601

Roundtrip

found 20 hours ago

Select British Airways flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $601 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$603 Roundtrip, found 20 hours ago

$603

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $603 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$604 Roundtrip, found 20 hours ago

$604

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $604 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$609 Roundtrip, found 20 hours ago

$609

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $609 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$610 Roundtrip, found 20 hours ago

$610

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $610 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$613 Roundtrip, found 20 hours ago

$613

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $613 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$616 Roundtrip, found 20 hours ago

$616

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $616 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$619 Roundtrip, found 20 hours ago

$619

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $619 found 20 hours ago

Sat, Oct 18 - Tue, Oct 21

ORD

O'Hare Intl.

LGW

Gatwick

$677 Roundtrip, found 20 hours ago

$677

Roundtrip

found 20 hours ago

Select JetBlue Airways flight, departing Sat, Oct 18 from O'Hare Intl. to Gatwick, returning Tue, Oct 21, priced at $677 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$736 Roundtrip, found 20 hours ago

$736

Roundtrip

found 20 hours ago

Select Swiss International Air Lines flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $736 found 20 hours ago

Sat, Oct 18 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$789 Roundtrip, found 20 hours ago

$789

Roundtrip

found 20 hours ago

Select Turkish Airlines flight, departing Sat, Oct 18 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $789 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$1,031 Roundtrip, found 20 hours ago

$1,031

Roundtrip

found 20 hours ago

Select Iberia flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $1,031 found 20 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

LGW

Gatwick

$1,066 Roundtrip, found 20 hours ago

$1,066

Roundtrip

found 20 hours ago

Select TAP Portugal flight, departing Fri, Oct 17 from O'Hare Intl. to Gatwick, returning Mon, Oct 20, priced at $1,066 found 20 hours ago