British Airways Flight 557 Deals & Information (2026/2027)

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British Airways Flight 557 Route Deals From $100

The cheapest prices found with in the last 7 days for return flights were $175 and $100 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 6 - Mon, May 11
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$175 Roundtrip, found 6 days ago
$175
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, May 6 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Mon, May 11, priced at $175 found 6 days ago
Thu, Apr 23 - Mon, Apr 27
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Mon, Apr 27, priced at $177 found 5 days ago
Fri, May 1 - Sun, May 10
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, May 1 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, May 10, priced at $179 found 2 days ago
Fri, Nov 27 - Tue, Dec 1
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$180 Roundtrip, found 6 days ago
$180
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, Nov 27 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Dec 1, priced at $180 found 6 days ago
Wed, Apr 22 - Tue, Apr 28
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Apr 22 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Tue, Apr 28, priced at $182 found 4 days ago
Thu, Apr 23 - Mon, Apr 27
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$183 Roundtrip, found 5 days ago
$183
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Apr 23 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Mon, Apr 27, priced at $183 found 5 days ago
Tue, Feb 9 - Wed, Feb 10
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Feb 9 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Wed, Feb 10, priced at $184 found 2 days ago
Thu, May 7 - Mon, May 11
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, May 7 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Mon, May 11, priced at $185 found 1 day ago
Fri, May 1 - Sun, May 10
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, May 1 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Sun, May 10, priced at $187 found 2 days ago
Thu, May 7 - Mon, May 11
FCO
Fiumicino - Leonardo da Vinci Intl.
LHR
Heathrow
$189 Roundtrip, found 1 day ago
$189
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, May 7 from Fiumicino - Leonardo da Vinci Intl. to Heathrow, returning Mon, May 11, priced at $189 found 1 day 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.