London Heathrow (LHR)Lisbon (LIS)
- non-stop flights:
- 8–13 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $180number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
4–6 4–6 4–6 7 6 6 7 
4–5 5 5 4–5 4–5 4–5 4–5 
0 0 0 1 1 0 0 London (LON)Lisbon (LIS)
- non-stop flights:
- 15–28 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $180number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 6–8 6–8 6–8 9 8 7–8 8 4–5 5 5 4–5 4–5 4–5 4–5 
2–7 1–7 2–6 1–8 5–6 1–6 3–6 
3–4 4 3–4 3–5 3–4 3–4 4–5 0 0 0 1 1 0 0 
0 0 0 0 1 0 0
