British Airways Flight 633 Deals & Information (2026/2027)

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British Airways Flight 633 Route Deals From $109

The cheapest prices found with in the last 7 days for return flights were $202 and $109 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 5 - Wed, Nov 11
ATH
Eleftherios Venizelos
LHR
Heathrow
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Nov 5 from Eleftherios Venizelos to Heathrow, returning Wed, Nov 11, priced at $202 found 1 day ago
Thu, Dec 31 - Thu, Jan 14
ATH
Eleftherios Venizelos
LHR
Heathrow
$203 Roundtrip, just found
$203
Roundtrip
just found
Select British Airways flight, departing Thu, Dec 31 from Eleftherios Venizelos to Heathrow, returning Thu, Jan 14, priced at $203 just found
Sat, Nov 28 - Wed, Dec 2
ATH
Eleftherios Venizelos
LHR
Heathrow
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Nov 28 from Eleftherios Venizelos to Heathrow, returning Wed, Dec 2, priced at $212 found 3 days ago
Thu, Nov 5 - Thu, Nov 12
ATH
Eleftherios Venizelos
LHR
Heathrow
$213 Roundtrip, found 3 days ago
$213
Roundtrip
found 3 days ago
Select British Airways flight, departing Thu, Nov 5 from Eleftherios Venizelos to Heathrow, returning Thu, Nov 12, priced at $213 found 3 days ago
Thu, Nov 5 - Wed, Nov 11
ATH
Eleftherios Venizelos
LHR
Heathrow
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Nov 5 from Eleftherios Venizelos to Heathrow, returning Wed, Nov 11, priced at $215 found 1 day ago
Tue, Nov 10 - Wed, Nov 11
ATH
Eleftherios Venizelos
LHR
Heathrow
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Nov 10 from Eleftherios Venizelos to Heathrow, returning Wed, Nov 11, priced at $215 found 3 days ago
Sun, Mar 7 - Mon, Mar 8
ATH
Eleftherios Venizelos
LHR
Heathrow
$218 Roundtrip, found 11 hours ago
$218
Roundtrip
found 11 hours ago
Select British Airways flight, departing Sun, Mar 7 from Eleftherios Venizelos to Heathrow, returning Mon, Mar 8, priced at $218 found 11 hours ago
Sat, Nov 28 - Wed, Dec 2
ATH
Eleftherios Venizelos
LHR
Heathrow
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Nov 28 from Eleftherios Venizelos to Heathrow, returning Wed, Dec 2, priced at $221 found 3 days ago
Sun, Mar 7 - Mon, Mar 8
ATH
Eleftherios Venizelos
LHR
Heathrow
$224 Roundtrip, found 11 hours ago
$224
Roundtrip
found 11 hours ago
Select British Airways flight, departing Sun, Mar 7 from Eleftherios Venizelos to Heathrow, returning Mon, Mar 8, priced at $224 found 11 hours ago
Fri, Jan 8 - Sun, Jan 10
ATH
Eleftherios Venizelos
LHR
Heathrow
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Jan 8 from Eleftherios Venizelos to Heathrow, returning Sun, Jan 10, priced at $225 found 4 days 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.