The contributors of Flight-Report published 2 reviews on 1 airlines on the route Seoul - Gimpo (GMP) → Beijing - Beijing Capital (PEK). The airline with the best average rating is China Southern with 7.6/10. The average flight time is 2 hours and 10 minutes.
Airlines on this route are:
The airport of Beijing (PEK) is rated as being moderately efficient (security/immigration/police checks); be patient.