London Heathrow (LHR)Copenhagen (CPH)
- non-stop flights:
- 6–12 per day
- flight duration:
- at least
direct flight availability- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
airlinesfrom £137number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
6 6 5–7 5–7 2–6 3–5 6 
5 5 5 4–5 5 3–4 4 London Heathrow (LHR)Billund (BLL)
- non-stop flights:
- 1–2 per day
- flight duration:
- at least
direct flight availability- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
airlinesfrom £193number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
2 1–2 1–2 1 1–2 1 2