British Airways Flight BA631 Deals & Information (2025/2026)

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British Airways Flight 631 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 2 days ago
$172
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 15 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 21, priced at $172 found 2 days ago
Thu, Nov 27 - Wed, Dec 3
ATH
Eleftherios Venizelos
LHR
Heathrow
$173 Roundtrip, found 5 days ago
$173
Roundtrip
found 5 days ago
Select British Airways flight, departing Thu, Nov 27 from Eleftherios Venizelos to Heathrow, returning Wed, Dec 3, priced at $173 found 5 days ago
Tue, Jan 6 - Wed, Jan 7
ATH
Eleftherios Venizelos
LHR
Heathrow
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select British Airways flight, departing Tue, Jan 6 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 7, priced at $189 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
Tue, Jan 6 - Sat, Jan 10
ATH
Eleftherios Venizelos
LHR
Heathrow
$194 Roundtrip, found 6 hours ago
$194
Roundtrip
found 6 hours ago
Select British Airways flight, departing Tue, Jan 6 from Eleftherios Venizelos to Heathrow, returning Sat, Jan 10, priced at $194 found 6 hours ago
Tue, Jan 6 - Sat, Jan 10
ATH
Eleftherios Venizelos
LHR
Heathrow
$196 Roundtrip, found 6 hours ago
$196
Roundtrip
found 6 hours ago
Select British Airways flight, departing Tue, Jan 6 from Eleftherios Venizelos to Heathrow, returning Sat, Jan 10, priced at $196 found 6 hours ago
Thu, Jan 15 - Wed, Jan 21
ATH
Eleftherios Venizelos
LHR
Heathrow
$201 Roundtrip, found 2 days ago
$201
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 15 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 21, priced at $201 found 2 days ago
Thu, Jan 15 - Wed, Jan 21
ATH
Eleftherios Venizelos
LHR
Heathrow
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan 15 from Eleftherios Venizelos to Heathrow, returning Wed, Jan 21, priced at $203 found 2 days ago
Fri, Jan 16 - Sun, Jan 25
ATH
Eleftherios Venizelos
LHR
Heathrow
$205 Roundtrip, found 8 hours ago
$205
Roundtrip
found 8 hours ago
Select British Airways flight, departing Fri, Jan 16 from Eleftherios Venizelos to Heathrow, returning Sun, Jan 25, priced at $205 found 8 hours ago
Wed, Nov 19 - Fri, Nov 21
ATH
Eleftherios Venizelos
LHR
Heathrow
$210 Roundtrip, found 15 hours ago
$210
Roundtrip
found 15 hours ago
Select British Airways flight, departing Wed, Nov 19 from Eleftherios Venizelos to Heathrow, returning Fri, Nov 21, priced at $210 found 15 hours ago