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Cheap flights from Hanoi to Hong Kong

One-way from $50, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Tue, Dec 22Any priceWed, Dec 23Any priceThu, Dec 24$59Fri, Dec 25$50Sat, Dec 26Any priceSun, Dec 27Any priceMon, Dec 28$119Tue, Dec 29$99

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$50
HK Express, flight UO 541Found 7 days ago, 1 adult
Check live price
9:35amHanoiFri, Dec 25
Travel time 2h, nonstopHANHKG
12:35pmHong KongFri, Dec 25
$55
HK Express, flight UO 541Found 2 days ago, 1 adult
Check live price
9:35amHanoiMon, Nov 30
Travel time 2h, nonstopHANHKG
12:35pmHong KongMon, Nov 30
$55
HK Express, flight UO 541Found yesterday, 1 adult
Check live price
9:35amHanoiSun, Dec 13
Travel time 2h, nonstopHANHKG
12:35pmHong KongSun, Dec 13
$55
HK Express, flight UO 541Found 7 days ago, 1 adult
Check live price
9:35amHanoiSat, Mar 6
Travel time 2h, nonstopHANHKG
12:35pmHong KongSat, Mar 6
$56
HK Express, flight UO 541Found today, 1 adult
Check live price
9:35amHanoiSun, Nov 8
Travel time 2h, nonstopHANHKG
12:35pmHong KongSun, Nov 8

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in Hong KongTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Hong Kong, booked ahead at a fixed price.
    See options
  • Things to do in Hong KongPopular tours from $67.98 per person.
    See ideas
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425–26$10727$8528$6029$6030$5931$57

November 2026

MoTuWeThFrSaSu1$592$593$754$585$756$707$598$569–10$7311$6012$8013$6114$5915–16–17$8018$7519–20$5721–22$6923$5824$5725$5726$5927$6028$5829$5930$55

December 2026

MoTuWeThFrSaSu1–2–3$594–5$576–7–8–9–10$5811–12$5813$5514$5915–16–17–18$5919–20–21–22–23–2425262728293031
$57 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Nov 30, $55.

Lowest fares by month

In the fares found this week, December has the lowest: from $50 one-way, against $65 in July 2027. Pick a month to see its cheapest date.

  1. Oct$57
  2. Nov$55
  3. Dec$50
  4. Jan$57
  5. Feb$60
  6. Mar$55
  7. Apr$58
  8. Mayno fares yet
  9. Junno fares yet
  10. Jul$65
  11. Augno fares yet
  12. Sepno fares yet
$0$25$50$75OctNov$50DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$57Sat, Oct 31Nonstop
November$55Mon, Nov 30Nonstop
December$50Fri, Dec 25Nonstop
January 2027$57Wed, Jan 6Nonstop
February 2027$60Sat, Feb 27Nonstop
March 2027$55Sat, Mar 6Nonstop
April 2027$58Sat, Apr 17Nonstop
May 2027—
June 2027—
July 2027$65Fri, Jul 9Nonstop
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Hong Kong. Average daily high and low and monthly precipitation, 1991–2020 normals.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$57$55$50$57$60$55$58––$65––
High °C28°25°20°19°19°22°26°29°31°32°31°31°
Low °C24°20°16°15°15°18°21°25°27°27°27°26°
Precipitation mm1203929333975153291492386453321

Source: Hong Kong on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Hanoi to Hong Kong?

In the fares found this week, December has the lowest: from $50 one-way, against $65 in July 2027.

What is the weather in Hong Kong in December?

In December, the cheapest month to fly, the average daily high in Hong Kong is 20 °C and the low 16 °C.

Are there direct flights from Hanoi to Hong Kong?

Yes. Recent fares include nonstop flights with HK Express, Sun PhuQuoc Airways and Vietnam Airlines.

How long is the flight from Hanoi to Hong Kong?

A nonstop flight takes about 1h 40m. The distance is 527 mi.

Which day of the week is cheapest to fly?

In the fares we have, Saturday departures are the cheapest, with a typical lowest fare of $58. Tuesday is the priciest at about $75.

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