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

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British Airways Flight 557 Route Deals From $73

The cheapest prices found with in the last 7 days for return flights were $151 and $73 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 16 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$151 Roundtrip, found 5 days ago
$151
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 16 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Jan 20, priced at $151 found 5 days ago
Fri, Jan 16 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$153 Roundtrip, found 5 days ago
$153
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 16 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Jan 20, priced at $153 found 5 days ago
Wed, Dec 3 - Sun, Dec 7
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$153 Roundtrip, found 2 days ago
$153
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 3 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, Dec 7, priced at $153 found 2 days ago
Fri, Jan 16 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$155 Roundtrip, found 5 days ago
$155
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 16 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Jan 20, priced at $155 found 5 days ago
Sat, Nov 15 - Sun, Nov 16
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$156 Roundtrip, found 5 days ago
$156
Roundtrip
found 5 days ago
Select British Airways flight, departing Sat, Nov 15 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, Nov 16, priced at $156 found 5 days ago
Wed, Dec 3 - Sun, Dec 7
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$156 Roundtrip, found 2 days ago
$156
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 3 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, Dec 7, priced at $156 found 2 days ago
Fri, Jan 16 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$158 Roundtrip, found 5 days ago
$158
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 16 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Jan 20, priced at $158 found 5 days ago
Fri, Jan 16 - Tue, Jan 20
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$160 Roundtrip, found 5 days ago
$160
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Jan 16 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Jan 20, priced at $160 found 5 days ago
Wed, Dec 3 - Sun, Dec 7
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Dec 3 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, Dec 7, priced at $160 found 2 days ago
Thu, Oct 16 - Tue, Oct 21
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$161 Roundtrip, found 2 days ago
$161
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Oct 16 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Oct 21, priced at $161 found 2 days 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.