Flights from Chicago to Collier Street

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.

Sun, Sep 28 - Tue, Sep 30

ORD

O'Hare Intl.

LGW

Gatwick

$521 Roundtrip, found 6 days ago

$521

Roundtrip

found 6 days ago

Select TAP Portugal flight, departing Sun, Sep 28 from O'Hare Intl. to Gatwick, returning Tue, Sep 30, priced at $521 found 6 days ago

Wed, Oct 1 - Sun, Oct 5

ORD

O'Hare Intl.

LGW

Gatwick

$570 Roundtrip, found 6 days ago

$570

Roundtrip

found 6 days ago

Select Icelandair flight, departing Wed, Oct 1 from O'Hare Intl. to Gatwick, returning Sun, Oct 5, priced at $570 found 6 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$574 Roundtrip, found 6 days ago

$574

Roundtrip

found 6 days ago

Select Icelandair flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $574 found 6 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$579 Roundtrip, found 1 day ago

$579

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $579 found 1 day ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$580 Roundtrip, found 1 day ago

$580

Roundtrip

found 1 day ago

Select British Airways flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $580 found 1 day ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$593 Roundtrip, found 6 days ago

$593

Roundtrip

found 6 days ago

Select British Airways flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $593 found 6 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$602 Roundtrip, found 1 day ago

$602

Roundtrip

found 1 day ago

Select Virgin Atlantic flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $602 found 1 day ago

Sun, Nov 9 - Mon, Nov 17

ORD

O'Hare Intl.

LHR

Heathrow

$603 Roundtrip, found 6 days ago

$603

Roundtrip

found 6 days ago

Select Scandinavian Airlines flight, departing Sun, Nov 9 from O'Hare Intl. to Heathrow, returning Mon, Nov 17, priced at $603 found 6 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$607 Roundtrip, found 6 days ago

$607

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $607 found 6 days ago

Tue, Sep 23 - Fri, Sep 26

ORD

O'Hare Intl.

LGW

Gatwick

$613 Roundtrip, found 6 days ago

$613

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Sep 23 from O'Hare Intl. to Gatwick, returning Fri, Sep 26, priced at $613 found 6 days ago

Mon, Sep 1 - Tue, Sep 16

ORD

O'Hare Intl.

LHR

Heathrow

$618 Roundtrip, found 1 hour ago

$618

Roundtrip

found 1 hour ago

Select United flight, departing Mon, Sep 1 from O'Hare Intl. to Heathrow, returning Tue, Sep 16, priced at $618 found 1 hour ago

Wed, Sep 3 - Wed, Sep 17

ORD

O'Hare Intl.

LHR

Heathrow

$643 Roundtrip, found 1 hour ago

$643

Roundtrip

found 1 hour ago

Select Lufthansa flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Wed, Sep 17, priced at $643 found 1 hour ago

Wed, Sep 24 - Fri, Oct 3

ORD

O'Hare Intl.

LHR

Heathrow

$645 Roundtrip, found 22 hours ago

$645

Roundtrip

found 22 hours ago

Select Air Canada flight, departing Wed, Sep 24 from O'Hare Intl. to Heathrow, returning Fri, Oct 3, priced at $645 found 22 hours ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$654 Roundtrip, found 6 days ago

$654

Roundtrip

found 6 days ago

Select Austrian Airlines flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $654 found 6 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$655 Roundtrip, found 6 days ago

$655

Roundtrip

found 6 days ago

Select Air France flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $655 found 6 days ago

Sun, Apr 5 - Tue, Apr 21

ORD

O'Hare Intl.

LGW

Gatwick

$655 Roundtrip, found 3 days ago

$655

Roundtrip

found 3 days ago

Select Swiss International Air Lines flight, departing Sun, Apr 5 from O'Hare Intl. to Gatwick, returning Tue, Apr 21, priced at $655 found 3 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$686 Roundtrip, found 6 days ago

$686

Roundtrip

found 6 days ago

Select KLM flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $686 found 6 days ago

Sat, Sep 27 - Tue, Sep 30

ORD

O'Hare Intl.

LGW

Gatwick

$731 Roundtrip, found 6 days ago

$731

Roundtrip

found 6 days ago

Select Turkish Airlines flight, departing Sat, Sep 27 from O'Hare Intl. to Gatwick, returning Tue, Sep 30, priced at $731 found 6 days ago

Sun, Sep 14 - Sat, Sep 20

ORD

O'Hare Intl.

LGW

Gatwick

$743 Roundtrip, found 6 days ago

$743

Roundtrip

found 6 days ago

Select ITA Airways flight, departing Sun, Sep 14 from O'Hare Intl. to Gatwick, returning Sat, Sep 20, priced at $743 found 6 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$803 Roundtrip, found 1 day ago

$803

Roundtrip

found 1 day ago

Select Aer Lingus flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $803 found 1 day ago