Porto (OPO)London Gatwick (LGW)
- non-stop flights:
- 5–6 per day
- flight duration:
- at least
direct flight availability- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
airlinesfrom £91number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
2 2 3 2 2 2 2–3 
2 2 2 2 2 2 2 
2 1 1 2 2 1–2 1 Porto (OPO)London Heathrow (LHR)
- non-stop flights:
- 1 per week
- flight duration:
- at least
direct flight availability- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
airlinesfrom £129number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
0 0 1 0 0 0 0 Porto (OPO)London Stansted (STN)
- non-stop flights:
- 3–4 per day
- flight duration:
- at least
direct flight availability- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
- Sun
airlinesfrom £65number of non-stop flights per airline and day of the week Mon Tue Wed Thu Fri Sat Sun 
3 4 3 4 4 3–4 3–4