London Heathrow (LHR)Copenhagen (CPH)
- non-stop flights:
- 4–12 per day
- flight duration:
- at least
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
from £91number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
5–7 6–7 5–7 4–7 5–7 2–5 4–6 
4–5 4–5 4–5 4–5 4–5 2–4 3–4 London Heathrow (LHR)Billund (BLL)
- non-stop flights:
- 1–2 per day
- flight duration:
- at least
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
from £113number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
1–2 1 1–2 1–2 1–2 1 1–2