China Domestic	No.	O&D pair	Origin Airport	Destination Airport	Seats 2019 (OAG)
	1	PEK-SHA	Beijing Capital	Shanghai Hongqiao	4,058,511
	2	CAN-PEK	Guangzhou	Beijing Capital	3,344,164
	3	CAN-SHA	Guangzhou	Shanghai Hongqiao	3,190,835
	4	SZX-PEK	Shenzhen	Beijing Capital	3,153,649
	5	CTU-PEK	Chengdu	Beijing Capital	3,108,463
	6	HKG-PVG	Hong Kong International	Shanghai Pudong	2,235,541
	7	PEK-HGH	Beijing Capital	Hangzhou	1,771,067
	8	CKG-PEK	Chongqing	Beijing Capital	1,702,118
	9	HKG-PEK	Hong Kong International	Beijing Capital	1,693,507
	10	TAO-SHA	Qingdao	Shanghai Hongqiao	1,060,063
China to Europe	1	HKG-LHR	Hong Kong International Apt	London Heathrow Apt	926,984
	2	PEK-SVO	Beijing Capital Intl Apt	Moscow Sheremetyevo Apt	471,525
	3	PVG-FRA	Shanghai Pudong International Apt	Frankfurt International Apt	458,007
	4	PVG-SVO	Shanghai Pudong International Apt	Moscow Sheremetyevo Apt	400,852
	5	PEK-CDG	Beijing Capital Intl Apt	Paris Charles de Gaulle Apt	399,445
	6	PEK-FRA	Beijing Capital Intl Apt	Frankfurt International Apt	360,507
	7	PEK-MUC	Beijing Capital Intl Apt	Munich International Airport	250,436
	8	PEK-AMS	Beijing Capital Intl Apt	Amsterdam	226,903
	9	HKG-HEL	Hong Kong International Apt	Helsinki-Vantaa	214,288
	10	HKG-MUC	Hong Kong International Apt	Munich International Airport	159,826
China to rest of Asia	1	HKG-TPE	Hong Kong International	Taipei	3,984,287
	2	HKG-BKK	Hong Kong International	Bangkok	2,455,248
	3	HKG-MNL	Hong Kong International	Manila	1,943,915
	4	HKG-NRT	Hong Kong International	Tokyo Narita	1,596,701
	5	HKG-SIN	Hong Kong International	Singapore	1,885,298
	6	HKG-KIX	Hong Kong International	Osaka	1,488,115
	7	PVG-ICN	Shanghai Pudong	Seoul Incheon	1,299,791
	8	TAO-ICN	Qingdao	Seoul Incheon	1,199,031
	9	PVG-TPE	Shanghai Pudong	Taipei	1,075,061
	10	PVG-SIN	Shanghai Pudong	Singapore	1,051,702