British Airways Flight 633 Deals & Information (2025/2026)

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British Airways Flight 633 Route Deals From $63

The cheapest prices found with in the last 7 days for return flights were $152 and $63 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 11 - Sun, Nov 16
ATH
Eleftherios Venizelos
LHR
Heathrow
$152 Roundtrip, found 8 hours ago
$152
Roundtrip
found 8 hours ago
Select British Airways flight, departing Tue, Nov 11 from Eleftherios Venizelos to Heathrow, returning Sun, Nov 16, priced at $152 found 8 hours ago
Tue, Nov 11 - Sun, Nov 16
ATH
Eleftherios Venizelos
LHR
Heathrow
$158 Roundtrip, found 8 hours ago
$158
Roundtrip
found 8 hours ago
Select British Airways flight, departing Tue, Nov 11 from Eleftherios Venizelos to Heathrow, returning Sun, Nov 16, priced at $158 found 8 hours ago
Tue, Nov 11 - Mon, Nov 17
ATH
Eleftherios Venizelos
LHR
Heathrow
$163 Roundtrip, found 8 hours ago
$163
Roundtrip
found 8 hours ago
Select British Airways flight, departing Tue, Nov 11 from Eleftherios Venizelos to Heathrow, returning Mon, Nov 17, priced at $163 found 8 hours ago
Sat, Nov 22 - Sat, Nov 29
ATH
Eleftherios Venizelos
LHR
Heathrow
$163 Roundtrip, found 1 day ago
$163
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 22 from Eleftherios Venizelos to Heathrow, returning Sat, Nov 29, priced at $163 found 1 day ago
Thu, Dec 11 - Sun, Dec 14
ATH
Eleftherios Venizelos
LHR
Heathrow
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Dec 11 from Eleftherios Venizelos to Heathrow, returning Sun, Dec 14, priced at $167 found 4 days ago
Tue, Nov 11 - Mon, Nov 17
ATH
Eleftherios Venizelos
LHR
Heathrow
$169 Roundtrip, found 8 hours ago
$169
Roundtrip
found 8 hours ago
Select British Airways flight, departing Tue, Nov 11 from Eleftherios Venizelos to Heathrow, returning Mon, Nov 17, priced at $169 found 8 hours ago
Sat, Dec 20 - Mon, Jan 5
ATH
Eleftherios Venizelos
LHR
Heathrow
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Dec 20 from Eleftherios Venizelos to Heathrow, returning Mon, Jan 5, priced at $169 found 1 day ago
Sat, Nov 22 - Sat, Nov 29
ATH
Eleftherios Venizelos
LHR
Heathrow
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 22 from Eleftherios Venizelos to Heathrow, returning Sat, Nov 29, priced at $174 found 1 day ago
Thu, Dec 11 - Sun, Dec 14
ATH
Eleftherios Venizelos
LHR
Heathrow
$177 Roundtrip, found 4 days ago
$177
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Dec 11 from Eleftherios Venizelos to Heathrow, returning Sun, Dec 14, priced at $177 found 4 days ago
Sat, Nov 22 - Sat, Nov 29
ATH
Eleftherios Venizelos
LHR
Heathrow
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 22 from Eleftherios Venizelos to Heathrow, returning Sat, Nov 29, priced at $179 found 1 day ago

Frequently asked questions

What route does flight number BA633 take?
Flight number BA633 flies directly from Athens Airport (ATH-Eleftherios Venizelos) to Heathrow Airport. During this trip, expect to be in the air for roughly 3 hours and 50 minutes. Book ahead to get your preferred seat.
What kind of plane is on flight number BA633?
The route for flight number BA633 is most commonly ATH to Heathrow Airport, and the Airbus A321neo is the aircraft model you're likely to be taking off on.
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 BA633 flight with Travelocity, please visit our Customer Service Portal.