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Cathay Pacific flights from Hong Kong to Hanoi (HKG - HAN)

HKG — HAN
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Hong Kong to Hanoi on Cathay Pacific typically fly into Hanoi Noibai and depart from Hong Kong Intl. Select your dates above for pricing.

Cathay Pacific flights from Hong Kong to Hanoi in 2026

Find detailed information about Cathay Pacific flights from Hong Kong to Hanoi. Explore the options provided by Cathay Pacific to plan your journey from Hong Kong to Hanoi. Data last updated 29 April 2026.

One-way from

HK$1,755

Return from

HK$4,043

Popular in

February

Cheapest in

November

Average price (all airlines)

HK$1,787
Cathay Pacific
  • Cathay Pacific
  • 11-7
  • Nonstop
  • 2h 15m total
  • Hong Kong to Hanoi
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Cathay Pacific
  • Cathay Pacific
  • 14-5-15-5
  • Nonstop
  • 4h 15m total
  • Hong Kong to Hanoi
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Highest demand for flights from Hong Kong Intl to Hanoi Noibai; 9% potential price increase.
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Best time to find cheap flights from Hong Kong Intl to Hanoi Noibai; 4% potential price drop.
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Average price for all Hong Kong Intl to Hanoi Noibai flights (one-way and round-trip).
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  • How do most travelers feel about Cathay Pacific?

    The average rating from 1,308 Cathay Pacific reviews by Cheapflights users is 7.6 (out of a maximum rating of 10). If you are considering flying HKG-HAN with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Hanoi with Cathay Pacific.

  • Can I get a flight from Hong Kong to Hanoi on Cathay Pacific for under HK$2,351?

    Cathay Pacific offers 1 flights from Hong Kong to Hanoi for under HK$2,351. Prices vary by date and time. To see all prices and select your dates, click here.

Find Cathay Pacific flight deals from Hong Kong to Hanoi

Enter your travel dates to find the best prices.

Cheapest Cathay Pacific flights from Hong Kong to Hanoi
Explore the most affordable Cathay Pacific flight options available from Hong Kong to Hanoi. Find the lowest fares with prices last updated on 29 April 2026.

Thu 7-516:55
HKG
-
HAN
Nonstop2h 15m
Cathay Pacific
Mon 11-519:10
HAN
-
HKG
Nonstop2h 05m
Cathay Pacific
Deal found 28-4HK$2,899
Sat 2-508:45
HKG
-
HAN
Nonstop2h 10m
Cathay Pacific
Tue 5-519:10
HAN
-
HKG
Nonstop2h 05m
Cathay Pacific
Deal found 25-4HK$3,691
Thu 14-508:45
HKG
-
HAN
Nonstop2h 10m
Cathay Pacific
Fri 15-519:10
HAN
-
HKG
Nonstop2h 05m
Cathay Pacific
Deal found 27-4HK$4,043

Which month is the cheapest to fly Economy class from Hong Kong to Hanoi?

For Economy class flights, the cheapest month to fly this route is June. The most expensive months are February and May.

Best time to book a flight from Hong Kong to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to Hanoi on another airline

Consider alternative airlines that service the Hanoi area. Flight routes are based on user searches made on Cheapflights and were last updated on 29 April 2026.
HK Express flights from Hong Kong Intl to Hanoi Noibai
Vietnam Airlines flights from Hong Kong Intl to Hanoi Noibai

See what others are saying about Cathay Pacific

Read reviews and see what other travellers are saying about their experiences with Cathay Pacific. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Cathay Pacific for your next flight. Reviews last updated 29 April 2026.
Cathay Pacific
7.6
Good
1,310 reviews
Check prices
Overview

Boarding

7.9

Crew

8.1

Entertainment

7.8

Comfort

7.6

Food

7.3

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