Flights from Chicago to Alweston

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.

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$574 Roundtrip, found 5 days ago

$574

Roundtrip

found 5 days ago

Select Icelandair flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $574 found 5 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 5 days ago

$593

Roundtrip

found 5 days ago

Select British Airways flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $593 found 5 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 5 days ago

$603

Roundtrip

found 5 days ago

Select Scandinavian Airlines flight, departing Sun, Nov 9 from O'Hare Intl. to Heathrow, returning Mon, Nov 17, priced at $603 found 5 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$607 Roundtrip, found 5 days ago

$607

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $607 found 5 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, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$644 Roundtrip, found 5 days ago

$644

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $644 found 5 days ago

Wed, Sep 24 - Fri, Oct 3

ORD

O'Hare Intl.

LHR

Heathrow

$645 Roundtrip, found 15 hours ago

$645

Roundtrip

found 15 hours ago

Select Air Canada flight, departing Wed, Sep 24 from O'Hare Intl. to Heathrow, returning Fri, Oct 3, priced at $645 found 15 hours ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$654 Roundtrip, found 5 days ago

$654

Roundtrip

found 5 days ago

Select Austrian Airlines flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $654 found 5 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$655 Roundtrip, found 5 days ago

$655

Roundtrip

found 5 days ago

Select Air France flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $655 found 5 days ago

Wed, Apr 15 - Sun, Apr 19

ORD

O'Hare Intl.

LHR

Heathrow

$681 Roundtrip, found 4 days ago

$681

Roundtrip

found 4 days ago

Select TAP Portugal flight, departing Wed, Apr 15 from O'Hare Intl. to Heathrow, returning Sun, Apr 19, priced at $681 found 4 days ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$686 Roundtrip, found 5 days ago

$686

Roundtrip

found 5 days ago

Select KLM flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $686 found 5 days ago

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$693 Roundtrip, found 1 day ago

$693

Roundtrip

found 1 day ago

Select Lufthansa flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $693 found 1 day 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

Wed, Sep 3 - Mon, Sep 15

ORD

O'Hare Intl.

LHR

Heathrow

$811 Roundtrip, found 1 day ago

$811

Roundtrip

found 1 day ago

Select Iberia flight, departing Wed, Sep 3 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $811 found 1 day ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$823 Roundtrip, found 5 days ago

$823

Roundtrip

found 5 days ago

Select Finnair flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $823 found 5 days ago

Wed, Sep 24 - Fri, Oct 3

ORD

O'Hare Intl.

LHR

Heathrow

$833 Roundtrip, found 15 hours ago

$833

Roundtrip

found 15 hours ago

Select Brussels Airlines flight, departing Wed, Sep 24 from O'Hare Intl. to Heathrow, returning Fri, Oct 3, priced at $833 found 15 hours ago

Mon, Nov 10 - Tue, Nov 18

ORD

O'Hare Intl.

LHR

Heathrow

$843 Roundtrip, found 5 days ago

$843

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Mon, Nov 10 from O'Hare Intl. to Heathrow, returning Tue, Nov 18, priced at $843 found 5 days ago