Flights from Athens to London Heathrow

Our cheapest offers for flights from Athens to London Heathrow

Here you can compare cheap flights from Athens (ATH) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Athens
London Heathrow
Outbound
04/09/25
1 Stopover (ZRH)
LX1831, LX0326
05h 50min
Return
-
Swiss International Air Lines ?
£263
Best option
Athens
London Heathrow
Outbound
05/12/25
direct
BA0637
04h 00min
Return
11/12/25
direct
BA0630
03h 40min
British Airways
£129
Athens
London Heathrow
Outbound
05/12/25
direct
BA0635
04h 00min
Return
11/12/25
direct
BA0630
03h 40min
British Airways
£137
Athens
London Heathrow
Outbound
05/12/25
direct
BA0637
04h 00min
Return
11/12/25
direct
BA0630
03h 40min
British Airways ?
£149
Athens
London Heathrow
Outbound
05/12/25
1 Stopover (BEG)
JU0533, JU0210
22h 30min
Return
11/12/25
1 Stopover (BEG)
JU0211, JU0532
23h 45min
Air Serbia
£182
Athens
London Heathrow
Outbound
05/12/25
1 Stopover (BEG)
JU0533, JU0210
22h 30min
Return
11/12/25
1 Stopover (BEG)
JU0211, JU0532
23h 45min
Air Serbia
£184
Athens
London Heathrow
Outbound
08/12/25
1 Stopover (BRU)
SN3246, SN2103
07h 15min
Return
24/12/25
1 Stopover (BRU)
SN2104, SN3245
06h 25min
Brussels Airlines
£185
Athens
London Heathrow
Outbound
08/12/25
1 Stopover (BEG)
JU0537, JU0210
09h 50min
Return
24/12/25
1 Stopover (BEG)
JU0211, JU0536
12h 20min
Air Serbia ?
£204
Athens
London Heathrow
Outbound
08/12/25
1 Stopover (BEG)
JU0533, JU0210
22h 30min
Return
24/12/25
1 Stopover (BEG)
JU0211, JU0532
24h 20min
Air Serbia ?
£205
Athens
London Heathrow
Outbound
11/12/25
1 Stopover (ZRH)
LX1839, LX0340
06h 00min
Return
24/12/25
1 Stopover (ZRH)
LX0325, LX1842
05h 25min
Swiss International Air Lines ?
£213
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Athens to London Heathrow

Favourite airline: Air Serbia
36 % of flights on the route Athens – London Heathrow are booked with Air Serbia.
Air Serbia
36 %
Aegean Airlines
19 %
Lufthansa
17 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are £98.00 more expensive on this route.
non stop flight
1 stop
03h 55min
22h 50min
£254
£156
Favourite connection: via Belgrade
When booking flights from Athens to London Heathrow 46 % of travellers prefer to fly via Belgrade.
Route
bookings
1 stopover Belgrade (Beograd)
22h 50min, from £156
46 %
1 stopover Frankfurt-Main
06h 55min, from £180
18 %
1 stopover Zurich (Zürich)-Kloten
06h 00min, from £186
14 %

Important flight information

Flight information: Athens - London Heathrow

Cheapest outbound flight from £262.81
Outbound and return from £128.70
Flight duration min. 03:50 / max. 04:05
Return flight duration min. 03:35/ max. 03:45
Distance 2430 km
Flights per week 44
Departure airport Airport Athens (ATH)
Departure country Flights from Greece
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel
Flight destinations with a similar price