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Cheap flights from Koh Samui to Hanoi

One-way from $181, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Wed, Oct 28$244Thu, Oct 29Any priceFri, Oct 30Any priceSat, Oct 31$181Sun, Nov 1Any priceMon, Nov 2Any priceTue, Nov 3Any priceWed, Nov 4Any price

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
$181
Bangkok Airways, flight PG 102Found today, 1 adult
Check live price
7:00amKoh SamuiSat, Oct 31
Travel time 3h 5m, 1 stopUSMHAN
10:05amHanoiSat, Oct 31
$188
Bangkok Airways, flight PG 1190Found 5 days ago, 1 adult
Check live price
11:35amKoh SamuiSun, Feb 28
Travel time 3h 20m, 1 stopUSMHAN
2:55pmHanoiSun, Feb 28
$209
Bangkok Airways, flight PG 104Found yesterday, 1 adult
Check live price
7:55amKoh SamuiFri, Dec 11
Travel time 3h 10m, 1 stopUSMHAN
11:05amHanoiFri, Dec 11
$227
Bangkok Airways, flight PG 450Found 5 days ago, 1 adult
Check live price
6:45amKoh SamuiTue, Jan 26
Travel time 3h 20m, 1 stopUSMHAN
10:05amHanoiTue, Jan 26
$227
Bangkok Airways, flight PG 450Found 2 days ago, 1 adult
Check live price
6:45amKoh SamuiMon, Mar 1
Travel time 3h 30m, 1 stopUSMHAN
10:15amHanoiMon, Mar 1

Plan the rest of the trip

  • Mobile data in VietnamTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Hanoi, booked ahead at a fixed price.
    See options
  • Things to do in HanoiPopular tours from $19.43 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for Vietnam from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? See which passenger rights cover this route.
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Lowest fares by month

In the fares found this week, February 2027 has the lowest: from $188 one-way, against $227 in January 2027. Pick a month to see its cheapest date.

  1. Oct$213
  2. Novno fares yet
  3. Dec$209
  4. Jan$227
  5. Feb$188
  6. Mar$227
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
$0$100$200$300OctNovDecJan$188FebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October$213Sat, Oct 311 stop
November—
December$209Fri, Dec 111 stop
January 2027$227Tue, Jan 261 stop
February 2027$188Sun, Feb 281 stop
March 2027$227Mon, Mar 11 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

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

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare$213–$209$227$188$227––––––
High °C30°27°21°20°22°26°29°33°35°34°33°32°
Low °C23°20°14°14°16°21°22°25°27°27°26°25°
Precipitation mm1556120202036104165264254274228

Source: Hanoi on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Koh Samui to Hanoi?

In the fares found this week, February 2027 has the lowest: from $188 one-way, against $227 in January 2027.

What is the weather in Hanoi in February 2027?

In February 2027, the cheapest month to fly, the average daily high in Hanoi is 22 °C and the low 16 °C.

Are there direct flights from Koh Samui to Hanoi?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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