Cheap flights from Seoul to Hanoi

Seoul
SEL
Noi Bai
HAN

Flight deals from Seoul to Hanoi

Below you can see the best deals on flights Seoul — Hanoi for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 17 August, from $72.

Top 10 cheap flights from Seoul to Hanoi

7C
$ 72

Seoul — Hanoi

20:40—23:45
29 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
30 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
24 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
23 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
22 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
26 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
18 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
17 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
21 Aug 2026
5 h 5 m
Direct flight
7C
$ 72

Seoul — Hanoi

20:40—23:45
27 Aug 2026
5 h 5 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Seoul to Hanoi?

The price of a flight from Seoul to Hanoi changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $642. Fares also tend to climb as the departure date gets closer.

About the Seoul — Hanoi flight

Looking for cheap flights from Seoul to Hanoi? Compare fares from different airlines, check the flight schedule and travel time — and book your Seoul — Hanoi ticket online at the best price.

The route has direct flights — around 190 flights per week, flights are operated by Vietnam Airlines, Korean Air, VietJet Air, Asiana Airlines and 8 more airlines, a nonstop flight takes about 4 h 30 min, the distance between the cities is around 2,741 km.

Planning your trip? You may find our Hanoi travel guide, how to get from the airport into town and Hanoi weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $72Min. price
AugustCheapest
FebruaryPeak season
YesDirect flights
2,741 kmDistance
4 h 30 minTravel time
15Airlines
190 / wkFlights

Flight schedule from Seoul to Hanoi

The table shows direct flights from Seoul to Hanoi on the selected date. The flight takes approximately 4 h 30 min. Regular flights are operated by Vietnam Airlines, Korean Air, VietJet Air and Asiana Airlines. Departures from Incheon International Airport and Gimpo International Airport airports, arrivals at Noi Bai International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Seoul — Hanoi

Below is a calendar of the lowest flight ticket prices for Seoul — Hanoi by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $72 in August, and the most expensive are around $143 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seoul to Hanoi by month. Tickets are usually cheapest in June (around $111) and priciest in November (about $192) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$139mediumMay$112lowSep$113low
Feb$163highJun$111lowOct$133medium
Mar$124mediumJul$131mediumNov$192high
Apr$121mediumAug$145highDec$139medium

Some values are estimated based on seasonality.

When to fly

Weather in Hanoi: it is warmest in June (up to 34 °C on average) and coolest in January (around 20 °C). The driest month is December.

Tickets are usually cheapest in August and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Hanoi

Dry and wet days · Hanoi

Wind speed and direction · Hanoi

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How to get the best deal on a Seoul — Hanoi ticket

  • Book ahead: fares for Seoul — Hanoi are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seoul is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Hanoi is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seoul — Hanoi route are operated by 12 airlines; Vietnam Airlines runs the most flights (around 30% of all flights). Compare carriers, flight shares and schedules below.

  • Vietnam AirlinesVN
    19x/week
    WebsiteFleet: 10323M pax/year
    • Direct flight ICN → HAN19x/week
      Duration
      4h 32m
      Days
      MTWTFSS
    29.5%Open →
  • Korean AirKE
    15x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight ICN → HAN15x/week
      Duration
      4h 34m
      Days
      MTWTFSS
    24.2%Open →
  • VietJet AirVJ
    9x/week
    WebsiteFleet: 10525.3M pax/year
    • Direct flight ICN → HAN9x/week
      Duration
      4h 30m
      Days
      MTWTFSS
    14.7%Open →
  • Asiana AirlinesOZ
    9x/week
    WebsiteFleet: 6916M pax/year
    • Direct flight ICN → HAN9x/week
      Duration
      5h
      Days
      MTWTFSS
    14.7%Open →
  • Jeju Air7C
    5x/week
    WebsiteFleet: 4213.4M pax/year
    • Direct flight ICN → HAN5x/week
    7.4%Open →
  • KJKJ
    3x/week
    • Direct flight ICN → HAN3x/week
      Duration
      2h
      Days
      MTWTFSS
    4.7%
  • DeltaDL
    1x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight ICN → HAN1x/week
      Duration
      2h
      Days
      MTWTFSS
    0.5%Open →
  • T'way AirTW
    1x/week
    WebsiteFleet: 3810M pax/year
    • Direct flight ICN → HAN1x/week
    0.5%Open →
  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ICN → HAN1x/week
    0.5%Open →
  • Air CanadaAC
    1x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight ICN → HAN1x/week
    0.5%Open →
  • A1A1
    1x/week
    • Direct flight ICN → HAN1x/week
      Duration
      2h
      Days
      MTWTFSS
    0.5%
  • Virgin AtlanticVS
    1x/week
    WebsiteFleet: 415.3M pax/year
    • Direct flight ICN → HAN1x/week
    0.5%Open →

Cities and airports on the Seoul — Hanoi route

Flights Seoul — Hanoi depart from Incheon International Airport and Gimpo International Airport and arrive at Noi Bai International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seoul

SEL
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Arrival

Hanoi

HAN
Vietnam
About the cityHow to get thereWeatherAll about the country Vietnam
Departure airports
Arrival airports

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Frequently asked questions about the Seoul — Hanoi flight

How long is the flight from Seoul to Hanoi?

A nonstop Seoul — Hanoi flight takes about 4 h 30 min — the distance between the cities is around 2,741 km.

How far is it from Seoul to Hanoi?

The distance from Seoul to Hanoi is about 2,741 km, which a nonstop flight covers in around 4 h 30 min.

Are there direct flights from Seoul to Hanoi?

Yes, there are nonstop flights Seoul — Hanoi — around 190 flights per week.

Which airlines fly from Seoul to Hanoi?

Airlines operating Seoul — Hanoi include Vietnam Airlines, Korean Air, VietJet Air, Asiana Airlines, Jeju Air. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seoul — Hanoi flights use?

Flights from Seoul depart from Incheon International Airport, Gimpo International Airport, and arrive at Noi Bai International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seoul to Hanoi?

The price of a Seoul — Hanoi ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in February. Tickets typically cost between $72 and $143. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seoul — Hanoi?

Flights Seoul — Hanoi are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seoul to Hanoi?

To catch a low fare Seoul — Hanoi, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seoul

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Jeju CityTokyoOsakaShanghaiBusanHong KongFukuokaBangkokQingdaoTaipeiBeijingDa NangHo Chi Minh CitySingaporeNagoyaNha TrangUlaanbaatarManilaLos AngelesSapporoCebu CityKuala LumpurPhu QuocDenpasarOkinawaHagatnaGuangzhouDalianYanjiJakartaSeattleNew York CityShenzhenMacauYantaiTashkentShenyangSan FranciscoParisKaohsiung

Where else you can fly from Hanoi

See all
Ho Chi Minh CityDa NangNha TrangPhu QuocBangkokQui NhonSingaporeDa LatTaipeiShanghaiHueGuangzhouCan ThoTokyoShenzhenHong KongKuala LumpurManilaPleikuBuon Ma ThuotDohaKaohsiungMacauBeijingOsakaDelhiTuy HoaVientianeSiem ReapVinhDong HoiBusanNagoyaXiamenChengduFukuokaAbu DhabiJakartaTam KyParis

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