Flights from Chicago to Oakley

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, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$579 Roundtrip, found 3 days ago

$579

Roundtrip

found 3 days ago

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

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$580 Roundtrip, found 3 days ago

$580

Roundtrip

found 3 days ago

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

Wed, Sep 24 - Fri, Oct 3

ORD

O'Hare Intl.

LHR

Heathrow

$583 Roundtrip, found 2 days ago

$583

Roundtrip

found 2 days ago

Select Icelandair flight, departing Wed, Sep 24 from O'Hare Intl. to Heathrow, returning Fri, Oct 3, priced at $583 found 2 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$602 Roundtrip, found 3 days ago

$602

Roundtrip

found 3 days ago

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

Thu, Sep 25 - Thu, Oct 2

ORD

O'Hare Intl.

LHR

Heathrow

$605 Roundtrip, found 2 days ago

$605

Roundtrip

found 2 days ago

Select Scandinavian Airlines flight, departing Thu, Sep 25 from O'Hare Intl. to Heathrow, returning Thu, Oct 2, priced at $605 found 2 days ago

Mon, Sep 1 - Tue, Sep 16

ORD

O'Hare Intl.

LHR

Heathrow

$618 Roundtrip, found 1 day ago

$618

Roundtrip

found 1 day ago

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

Mon, Aug 25 - Tue, Sep 9

ORD

O'Hare Intl.

LHR

Heathrow

$621 Roundtrip, found 5 days ago

$621

Roundtrip

found 5 days ago

Select British Airways flight, departing Mon, Aug 25 from O'Hare Intl. to Heathrow, returning Tue, Sep 9, priced at $621 found 5 days ago

Wed, Sep 3 - Wed, Sep 17

ORD

O'Hare Intl.

LHR

Heathrow

$643 Roundtrip, found 1 day ago

$643

Roundtrip

found 1 day ago

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

Wed, Sep 24 - Fri, Oct 3

ORD

O'Hare Intl.

LHR

Heathrow

$645 Roundtrip, found 2 days ago

$645

Roundtrip

found 2 days ago

Select Air Canada flight, departing Wed, Sep 24 from O'Hare Intl. to Heathrow, returning Fri, Oct 3, priced at $645 found 2 days ago

Wed, Apr 15 - Sun, Apr 19

ORD

O'Hare Intl.

LHR

Heathrow

$681 Roundtrip, found 6 days ago

$681

Roundtrip

found 6 days ago

Select TAP Portugal flight, departing Wed, Apr 15 from O'Hare Intl. to Heathrow, returning Sun, Apr 19, priced at $681 found 6 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$803 Roundtrip, found 3 days ago

$803

Roundtrip

found 3 days ago

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

Wed, Sep 3 - Wed, Sep 17

ORD

O'Hare Intl.

LHR

Heathrow

$811 Roundtrip, found 1 day ago

$811

Roundtrip

found 1 day ago

Select Swiss International Air Lines flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Wed, Sep 17, priced at $811 found 1 day ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$811 Roundtrip, found 3 days ago

$811

Roundtrip

found 3 days ago

Select Iberia flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $811 found 3 days ago

Wed, Sep 24 - Fri, Oct 3

ORD

O'Hare Intl.

LHR

Heathrow

$833 Roundtrip, found 2 days ago

$833

Roundtrip

found 2 days ago

Select Brussels Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to Heathrow, returning Fri, Oct 3, priced at $833 found 2 days ago

Fri, Jun 13 - Tue, Jun 17

ORD

O'Hare Intl.

LHR

Heathrow

$1,088 Roundtrip, found 10 hours ago

$1,088

Roundtrip

found 10 hours ago

Select JetBlue Airways flight, departing Fri, Jun 13 from O'Hare Intl. to Heathrow, returning Tue, Jun 17, priced at $1,088 found 10 hours ago

Wed, Sep 3 - Wed, Sep 17

ORD

O'Hare Intl.

LHR

Heathrow

$1,097 Roundtrip, found 1 day ago

$1,097

Roundtrip

found 1 day ago

Select LOT-Polish Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Wed, Sep 17, priced at $1,097 found 1 day ago

Wed, Sep 3 - Wed, Sep 17

ORD

O'Hare Intl.

LHR

Heathrow

$1,213 Roundtrip, found 1 day ago

$1,213

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Wed, Sep 17, priced at $1,213 found 1 day ago

Fri, Jun 13 - Tue, Jun 17

ORD

O'Hare Intl.

LHR

Heathrow

$1,502 Roundtrip, found 10 hours ago

$1,502

Roundtrip

found 10 hours ago

Select Alaska Airlines flight, departing Fri, Jun 13 from O'Hare Intl. to Heathrow, returning Tue, Jun 17, priced at $1,502 found 10 hours ago

Fri, Jun 13 - Tue, Jun 17

ORD

O'Hare Intl.

LHR

Heathrow

$1,532 Roundtrip, found 10 hours ago

$1,532

Roundtrip

found 10 hours ago

Select Finnair flight, departing Fri, Jun 13 from O'Hare Intl. to Heathrow, returning Tue, Jun 17, priced at $1,532 found 10 hours ago

Fri, Jun 13 - Tue, Jun 17

ORD

O'Hare Intl.

LHR

Heathrow

$1,670 Roundtrip, found 10 hours ago

$1,670

Roundtrip

found 10 hours ago

Select Delta flight, departing Fri, Jun 13 from O'Hare Intl. to Heathrow, returning Tue, Jun 17, priced at $1,670 found 10 hours ago