On arrival
- Lisbon and London are in the same time zone — no jet lag adjustment needed.
Jet lag plan
Lisbon → London
Lisbon and London share the same time zone.
About 1,585 km northeast · approximately 2.8-hour non-stop flight · a long-haul flight.
About the Lisbon → London route
The route from Lisbon, Portugal to London, United Kingdom covers roughly 1,585 kilometres in a northeast direction. At standard jet cruise speed plus a one-hour allowance for taxi, climb, and descent, a non-stop flight takes about 2.8 hours. Both cities sit in the northern hemisphere, so the seasonal direction of daylight (longer days in June, shorter in December) matches between origin and destination.
Lisbon is in the temperate zone. Day length varies by four to six hours between summer and winter, so the season of your trip materially affects available morning and evening light. London is in the temperate zone. Day length varies by four to six hours between summer and winter, so the season of your trip materially affects available morning and evening light.
Business-hours overlap
Standard 09:00–18:00 working hours at both ends of this route overlap by approximately 9 hours. In Lisbon that window runs 09:00 to 18:00; in London it is 09:00 to 18:00. This is the realistic window for live meetings, customer calls, or pair work without forcing either end out of normal hours.
Daylight saving on this route
Both cities observe daylight saving time. The hour offset on this route can shift by one hour twice a year (typically March and October/November), and the two clocks rarely change on the exact same date — expect a transient 1-hour mismatch for two to three weeks per transition.
Frequently asked questions
How long is the flight from Lisbon to London?
The great-circle distance from Lisbon to London is about 1,585 kilometres. A typical non-stop flight takes around 2.8 hours at standard cruise speed; routes with connections add two to four hours.
What is the time difference between Lisbon and London?
Lisbon and London share the same time zone, so there is no clock offset on this route.
Is jet lag worse flying east or west on this route?
No circadian shift is required between these two cities.
Should I take melatonin for the Lisbon → London trip?
For a shift of 0 hours, melatonin offers little benefit beyond what consistent light exposure already provides. The Cochrane review on jet-lag melatonin shows the strongest effects on shifts of five hours or more.
Do I need a pre-trip schedule shift for Lisbon → London?
For a shift under two hours, pre-trip adjustment is usually not worth the effort.
What chronotype handles this route best?
Chronotype does not affect adjustment on a same-time-zone route.
Sources
Popular routes from Lisbon
Other tools
- Sleep calculator— once you're settled at the destination
- Chronotype quiz — larks recover faster eastward; owls faster westward
- Reverse plan: London → Lisbon
- Plan a different route