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

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British Airways Flight 633 Route Deals From $105

The cheapest prices found with in the last 7 days for return flights were $174 and $105 for one-way flights to Heathrow for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 16 - Wed, Nov 18
ATH
Eleftherios Venizelos
LHR
Heathrow
$174 Roundtrip, found 1 day ago
$174
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 16 from Eleftherios Venizelos to Heathrow, returning Wed, Nov 18, priced at $174 found 1 day ago
Tue, Jan 12 - Mon, Jan 18
ATH
Eleftherios Venizelos
LHR
Heathrow
$187 Roundtrip, found 2 days ago
$187
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 12 from Eleftherios Venizelos to Heathrow, returning Mon, Jan 18, priced at $187 found 2 days ago
Mon, Nov 16 - Tue, Nov 17
ATH
Eleftherios Venizelos
LHR
Heathrow
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Nov 16 from Eleftherios Venizelos to Heathrow, returning Tue, Nov 17, priced at $199 found 1 day ago
Thu, Jan 28 - Thu, Feb 4
ATH
Eleftherios Venizelos
LHR
Heathrow
$199 Roundtrip, found 3 hours ago
$199
Roundtrip
found 3 hours ago
Select British Airways flight, departing Thu, Jan 28 from Eleftherios Venizelos to Heathrow, returning Thu, Feb 4, priced at $199 found 3 hours ago
Fri, Jan 8 - Fri, Jan 15
ATH
Eleftherios Venizelos
LHR
Heathrow
$200 Roundtrip, found 9 hours ago
$200
Roundtrip
found 9 hours ago
Select British Airways flight, departing Fri, Jan 8 from Eleftherios Venizelos to Heathrow, returning Fri, Jan 15, priced at $200 found 9 hours ago
Wed, Nov 25 - Tue, Dec 1
ATH
Eleftherios Venizelos
LHR
Heathrow
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Nov 25 from Eleftherios Venizelos to Heathrow, returning Tue, Dec 1, priced at $202 found 2 days ago
Sat, Jan 23 - Sat, Jan 30
ATH
Eleftherios Venizelos
LHR
Heathrow
$204 Roundtrip, found 3 days ago
$204
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Jan 23 from Eleftherios Venizelos to Heathrow, returning Sat, Jan 30, priced at $204 found 3 days ago
Sat, Jan 23 - Sat, Jan 30
ATH
Eleftherios Venizelos
LHR
Heathrow
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Jan 23 from Eleftherios Venizelos to Heathrow, returning Sat, Jan 30, priced at $206 found 3 days ago
Thu, Dec 3 - Wed, Dec 9
ATH
Eleftherios Venizelos
LHR
Heathrow
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Dec 3 from Eleftherios Venizelos to Heathrow, returning Wed, Dec 9, priced at $209 found 1 day ago
Thu, Jan 28 - Thu, Feb 4
ATH
Eleftherios Venizelos
LHR
Heathrow
$212 Roundtrip, found 3 hours ago
$212
Roundtrip
found 3 hours ago
Select British Airways flight, departing Thu, Jan 28 from Eleftherios Venizelos to Heathrow, returning Thu, Feb 4, priced at $212 found 3 hours 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.