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

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British Airways Flight 633 Route Deals From $103

The cheapest prices found with in the last 7 days for return flights were $172 and $103 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 15 - Wed, Jan 21
ATH
Eleftherios Venizelos
LHR
Heathrow
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Jan 15 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 21, priced at $172 found 1 day ago
Thu, Nov 27 - Wed, Dec 3
ATH
Eleftherios Venizelos
LHR
Heathrow
$173 Roundtrip, found 4 days ago
$173
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Nov 27 from Eleftherios Venizelos to Heathrow, returning Wed, Dec 3, priced at $173 found 4 days ago
Tue, Jan 6 - Wed, Jan 7
ATH
Eleftherios Venizelos
LHR
Heathrow
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select British Airways flight, departing Tue, Jan 6 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 7, priced at $189 found 5 days ago
Wed, Apr 1 - Sat, Apr 11
ATH
Eleftherios Venizelos
LHR
Heathrow
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Apr 1 from Eleftherios Venizelos to Heathrow, returning Sat, Apr 11, priced at $190 found 6 days ago
Fri, Dec 19 - Fri, Jan 2
ATH
Eleftherios Venizelos
LHR
Heathrow
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select British Airways flight, departing Fri, Dec 19 from Eleftherios Venizelos to Heathrow, returning Fri, Jan 2, priced at $192 found 5 days ago
Wed, Apr 1 - Sat, Apr 11
ATH
Eleftherios Venizelos
LHR
Heathrow
$193 Roundtrip, found 6 days ago
$193
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Apr 1 from Eleftherios Venizelos to Heathrow, returning Sat, Apr 11, priced at $193 found 6 days ago
Mon, Apr 6 - Mon, Apr 20
ATH
Eleftherios Venizelos
LHR
Heathrow
$194 Roundtrip, found 1 day ago
$194
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Apr 6 from Eleftherios Venizelos to Heathrow, returning Mon, Apr 20, priced at $194 found 1 day ago
Tue, Mar 3 - Sat, Mar 7
ATH
Eleftherios Venizelos
LHR
Heathrow
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Mar 3 from Eleftherios Venizelos to Heathrow, returning Sat, Mar 7, priced at $197 found 3 days ago
Wed, Apr 1 - Sat, Apr 11
ATH
Eleftherios Venizelos
LHR
Heathrow
$198 Roundtrip, found 6 days ago
$198
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Apr 1 from Eleftherios Venizelos to Heathrow, returning Sat, Apr 11, priced at $198 found 6 days ago
Thu, Jan 15 - Wed, Jan 21
ATH
Eleftherios Venizelos
LHR
Heathrow
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Jan 15 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 21, priced at $201 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.