British Airways Flight 557 Deals & Information (2025/2026)

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British Airways Flight 557 Route Deals From $99

The cheapest prices found with in the last 7 days for return flights were $169 and $99 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 24 - Sat, Feb 28
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$169 Roundtrip, found 10 hours ago
$169
Roundtrip
found 10 hours ago
Select British Airways flight, departing Tue, Feb 24 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sat, Feb 28, priced at $169 found 10 hours ago
Thu, Nov 27 - Wed, Dec 3
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$169 Roundtrip, found 4 hours ago
$169
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Wed, Dec 3, priced at $169 found 4 hours ago
Thu, Nov 27 - Wed, Dec 3
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$170 Roundtrip, found 4 hours ago
$170
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Wed, Dec 3, priced at $170 found 4 hours ago
Tue, Feb 24 - Sat, Feb 28
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$173 Roundtrip, found 10 hours ago
$173
Roundtrip
found 10 hours ago
Select British Airways flight, departing Tue, Feb 24 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sat, Feb 28, priced at $173 found 10 hours ago
Thu, Sep 11 - Sun, Sep 14
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$173 Roundtrip, found 1 hour ago
$173
Roundtrip
found 1 hour ago
Select British Airways flight, departing Thu, Sep 11 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, Sep 14, priced at $173 found 1 hour ago
Thu, Nov 27 - Wed, Dec 3
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$174 Roundtrip, found 4 hours ago
$174
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Wed, Dec 3, priced at $174 found 4 hours ago
Fri, Nov 21 - Mon, Nov 24
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$176 Roundtrip, found 10 hours ago
$176
Roundtrip
found 10 hours ago
Select British Airways flight, departing Fri, Nov 21 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Mon, Nov 24, priced at $176 found 10 hours ago
Thu, Nov 27 - Wed, Dec 3
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$176 Roundtrip, found 4 hours ago
$176
Roundtrip
found 4 hours ago
Select British Airways flight, departing Thu, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Wed, Dec 3, priced at $176 found 4 hours ago
Thu, Dec 4 - Sat, Dec 13
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Dec 4 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sat, Dec 13, priced at $177 found 2 days ago
Tue, Feb 24 - Sat, Feb 28
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$180 Roundtrip, found 10 hours ago
$180
Roundtrip
found 10 hours ago
Select British Airways flight, departing Tue, Feb 24 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sat, Feb 28, priced at $180 found 10 hours ago

Frequently asked questions

What route does flight number BA557 take?
Flight number BA557 flies direct from FCO to London Airport (LHR-Heathrow). During this trip, you can expect to be in the air for roughly 2 hours and 35 minutes. Book ahead to get your favorite seat.
What terminal does BA557 fly out of?
Direct flights to and from FCO and Heathrow Airport are served by flight number BA557, and travelers booked on this route normally jet off from Terminal 3.
What kind of plane is on flight number BA557?
The Airbus A320 is the aircraft type most frequently used for flight number BA557. This flight almost always takes off from Fiumicino Airport and touches down at Heathrow Airport (LHR).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your BA557 flight with Travelocity, please visit our Customer Service Portal.