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
Best option
Athens
London Heathrow
Outbound
03/16/26
1 Stopover (ZRH)
LX1839, LX0340
06h 00min
Return
03/20/26
1 Stopover (ZRH)
LX0325, LX1842
05h 25min
Swiss International Air Lines ?
$304
Athens
London Heathrow
Outbound
03/16/26
1 Stopover (ZRH)
LX1839, LX0340
06h 00min
Return
03/20/26
1 Stopover (VIE)
OS0338, OS0805
26h 55min
Swiss International Air Lines ?
$1,365
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

Favorite airline: Air Serbia
74 % of travelers choose to book flights on this route with Air Serbia, Swiss and Brussels Airlines.
Air Serbia
58 %
Swiss
10 %
Brussels Airlines
6 %
Stopover flights are the cheapest connection
Direct flights on this route are $100.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
03h 55min
22h 10min
$253
$153
Favourite connection: via Belgrade
86 % of booked tickets on this route are for flights with a transfer in Belgrade.
Route
bookings
1 stopover Belgrade (Beograd)
22h 10min, from $153
86 %
1 stopover Brussels
08h 00min, from $186
10 %
1 stopover Stockholm-Arlanda
08h 00min, from $228
5 %

Important flight information

Flight information: Athens - London Heathrow

Roundtrip from $303.43
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
Flight destinations with a similar price
Flight destinations with a similar price