Street vendor with a bicycle in the urban market of Hanoi, Vietnam. — flights from Seoul to Hanoi
Seoul, South KoreaHanoi, Vietnam

Flights from Seoul to Hanoi

Nonstop flights from Seoul (ICN) to Hanoi (HAN) take about 3h 51m (2,684 km). Vietjet, Sun PhuQuoc Airways and Parata Air fly it. Lowest fare seen: $91 one-way, nonstop (22 Oct 2026).

All flights from Seoul →All flights to Hanoi →

Photo of Hanoi: Tan Danh on Pexels.

When you land in Hanoi

The airport transfer and the few things worth sorting before you fly.

Street vendor with a bicycle in the urban market of Hanoi, Vietnam. — arriving in Hanoi

Airport transfer

HAN → Hanoi, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices
Red facade of Seoul Square with multiple international flags displayed. — lounges at Seoul Incheon AirportSeoul Incheon Airport · 10 lounges
Before you flyAirport lounges at Seoul Incheon →
Trains, buses and taxi faresHAN to Hanoi: getting into town →Early arrival or late flightLuggage storage in Hanoi →8 drop-off points

Things to book in Hanoi

All 13 things to do in Hanoi →
from €40.17
Tam Coc Day Trips from Hanoi 5.0 · 4 Tiqets reviews
from €43.74
Day Trips from Hanoi 3.5 · 2 Tiqets reviews
from €3.45
Hanoi Dance Shows
from €6.89
Hanoi Gondola Rides

Find hotels in Hanoi

Hotels, hostels & more · Trip.com

Search hotels

Airlines flying Seoul to Hanoi

Carriers on ICN–HAN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Vietjetnonstop fare seen✈ Sun PhuQuoc Airwaysnonstop fare seen✈ Parata Airnonstop fare seen✈ Jeju Airnonstop fare seen

Seoul to Hanoi fares by month

Cheapest month seen for a nonstop flight: Mar 2027, from $91 one-way. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$12225 Oct 2026 · Jeju Air$118 · 1 stop26 Oct 2026
Nov 2026$10030 Nov 2026 · Sun PhuQuoc Airways—
Dec 2026$1008 Dec 2026 · Sun PhuQuoc Airways—
Jan 2027$1836 Jan 2027 · Vietjet$159 · 1 stop21 Jan 2027
Feb 2027$10315 Feb 2027 · Vietjet—
Mar 2027$917 Mar 2027 · Vietjet—
May 2027$9617 May 2027 · Vietjet—
Jun 2027$9919 Jun 2027 · Vietjet—
Jul 2027$999 Jul 2027 · Vietjet—
Oct 2027$971 Oct 2027 · Vietjet—

When to go for the lowest fare

Fares were close across the months we saw: $100 for November 2026, $91 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 2 of 2 months with both fares.

From Travelpayouts flight-search data, city to city (Seoul to Hanoi, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Hanoi

Based on weather and travel conditions in Vietnam

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best monthsGoodAvoid if possible

Vietnam spans multiple climate zones. Hanoi and the north are best Oct–Apr; Ho Chi Minh City is best Nov–Apr. Da Nang is excellent Feb–Aug. The middle has complex weather patterns.

Peak season: October – April

More for this trip

Frequently asked questions — Seoul to Hanoi flights

How long is the flight from Seoul to Hanoi?
A nonstop flight from Seoul (ICN) to Hanoi (HAN) takes about 3h 51m, covering 2,684 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Seoul from Hanoi by air?
The great-circle distance between Incheon International Airport and Noi Bai International Airport is 2,684 km (1,668 miles), a medium-haul route.
Which airlines fly from Seoul to Hanoi?
Airlines with flights or nonstop fares on the ICN–HAN route include Vietjet, Sun PhuQuoc Airways, Parata Air and Jeju Air. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Seoul to Hanoi cost?
The lowest one-way fare seen recently on ICN–HAN was $91 USD with Vietjet (nonstop), departing 7 Mar 2027, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Seoul to Hanoi?
In fares seen on 22 Oct 2026, departures in March 2027 were cheapest, from $91 one-way, against $159 for January 2027, the dearest month. Fares change daily, so check your own dates.
Do I need a visa to travel from South Korea to Vietnam?
It depends on your passport. Some nationalities can enter Vietnam visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.
What is the best time to visit Hanoi?
Vietnam spans multiple climate zones. Hanoi and the north are best Oct–Apr; Ho Chi Minh City is best Nov–Apr. Da Nang is excellent Feb–Aug. The middle has complex weather patterns.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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