LHR → ATH
3 h 35 min
Estimated gate-to-gate scheduled time. Initial heading 119° (ESE).
Leave London Sat 7 Nov, 10:00 local → arrive Athens Sat 7 Nov, 15:35 local.
Route · Europe
London Heathrow Airport (United Kingdom) and Athens Eleftherios Venizelos International Airport (Greece): great-circle distance, estimated scheduled flight time each way, time difference and jet lag.
3 h 35 min
Estimated gate-to-gate scheduled time. Initial heading 119° (ESE).
Leave London Sat 7 Nov, 10:00 local → arrive Athens Sat 7 Nov, 15:35 local.
4 h 05 min
Estimated gate-to-gate scheduled time. Initial heading 316° (NW).
Leave Athens Sat 7 Nov, 10:00 local → arrive London Sat 7 Nov, 12:05 local.
LHR-bound flights are the slower direction by about 25 minutes in our estimate: the route runs mostly east–west through latitudes where the prevailing westerly winds at cruise height are strong, so heading east rides a tailwind and heading west fights a headwind. How we estimate it.
| Great-circle distance | 2,427 km · 1,508 mi · 1,310 nmi |
|---|---|
| Initial heading | 119° (ESE) from LHR; 316° (NW) from ATH |
| Farthest from the equator | 51.5°N |
| Crosses | neither the equator nor the 180th meridian |
| Share of the longest possible trip | 12% of the 20,015 km to the far side of the Earth |
| LHR | Europe/London — UTC+0 now; UTC+0 standard time, UTC+1 during daylight saving time |
|---|---|
| ATH | Europe/Athens — UTC+2 now; UTC+2 standard time, UTC+3 during daylight saving time |
| Difference | Athens is 2 hours ahead of London today. |
Jet lag, flying LHR → ATH. Your body clock has to move 2 hours earlier, like an eastward trip. A shift this small rarely causes much jet lag; most people feel normal within a day or so. Flying the other way, the shift is reversed.
General information, not medical advice.
Need a different pair? The flight-time calculator works for any two of 3,245 airports. Not covered: which airlines fly this route, schedules, fares and live status — that data is proprietary and we don’t guess it.
Photos on airport pages are credited there. Estimates are rounded to 5 minutes; typical error about 13 minutes (validation).