London Heathrow (LHR)Cologne (CGN)
- non-stop flights:
- 2–5 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $239number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
3 3 3 2–3 2–3 1 2 
2 2 1 2 2 1 2 London (LON)Cologne (CGN)
- non-stop flights:
- 6–10 per day
- flight duration:
- at least
direct flight availability- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
airlinesfrom $239number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 
5 5 5 4–5 4–5 2 3–4 
3 3 3 3 3 2 3 
2 2 1 2 2 1 2 
0 0 0 0 0 1 0