British Airways Flight 1518 Deals & Information (2025/2026)

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British Airways Flight 1518 Route Deals From $388

The cheapest prices found with in the last 7 days for return flights were $493 and $388 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Fri, Aug 15
ORD
O'Hare Intl.
LHR
Heathrow
$493 Roundtrip, just found
$493
Roundtrip
just found
Select British Airways flight, departing Mon, Aug 4 from O'Hare Intl. to Heathrow, returning Fri, Aug 15, priced at $493 just found
Sun, Sep 7 - Mon, Sep 15
ORD
O'Hare Intl.
LHR
Heathrow
$503 Roundtrip, found 3 hours ago
$503
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sun, Sep 7 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $503 found 3 hours ago
Sun, Sep 7 - Mon, Sep 15
ORD
O'Hare Intl.
LHR
Heathrow
$508 Roundtrip, found 3 hours ago
$508
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sun, Sep 7 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $508 found 3 hours ago
Sun, Sep 7 - Mon, Sep 15
ORD
O'Hare Intl.
LHR
Heathrow
$514 Roundtrip, found 3 hours ago
$514
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sun, Sep 7 from O'Hare Intl. to Heathrow, returning Mon, Sep 15, priced at $514 found 3 hours ago
Wed, Aug 20 - Mon, Sep 1
ORD
O'Hare Intl.
LHR
Heathrow
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Aug 20 from O'Hare Intl. to Heathrow, returning Mon, Sep 1, priced at $515 found 1 day ago
Wed, Aug 20 - Mon, Sep 1
ORD
O'Hare Intl.
LHR
Heathrow
$516 Roundtrip, found 1 day ago
$516
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Aug 20 from O'Hare Intl. to Heathrow, returning Mon, Sep 1, priced at $516 found 1 day ago
Mon, Jul 28 - Mon, Aug 11
ORD
O'Hare Intl.
LHR
Heathrow
$521 Roundtrip, found 1 day ago
$521
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Jul 28 from O'Hare Intl. to Heathrow, returning Mon, Aug 11, priced at $521 found 1 day ago
Sun, Aug 3 - Fri, Aug 15
ORD
O'Hare Intl.
LHR
Heathrow
$523 Roundtrip, just found
$523
Roundtrip
just found
Select British Airways flight, departing Sun, Aug 3 from O'Hare Intl. to Heathrow, returning Fri, Aug 15, priced at $523 just found
Tue, Aug 12 - Mon, Aug 25
ORD
O'Hare Intl.
LHR
Heathrow
$528 Roundtrip, found 4 hours ago
$528
Roundtrip
found 4 hours ago
Select British Airways flight, departing Tue, Aug 12 from O'Hare Intl. to Heathrow, returning Mon, Aug 25, priced at $528 found 4 hours ago