Cheap flights from Seoul to Hanoi

One-way fares from $91 · SEL → HAN · prices found by travellers in the last 48 hours

Compare all dates Hanoi → Seoul
Cheapest fare
$91

Vietjet · Sun, Mar 21

Cheapest month
March

from $91

Direct flights
Yes

Jeju Air and Vietjet

Flight time
4h 30m

2,740 km

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Cheapest month to fly from Seoul to Hanoi

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $121
  2. December 2026 $129
  3. January 2027 $160
  4. February 2027 $94
  5. March 2027 Cheapest $91
  6. May 2027 $98
  7. July 2027 $95
  8. September 2027 $94
  9. October 2027 $96

Cheapest dates in March 2027

The lowest fares we've seen for each day, cheapest first.

Vietjet
Depart11:05 Sun, Mar 21ICN → HAN 5h 05m · Direct
$91one way, per person
View deal
Vietjet
Depart11:05 Fri, Mar 19ICN → HAN 5h 05m · Direct
$92one way, per person
View deal
Vietjet
Depart11:05 Mon, Mar 1ICN → HAN 5h 05m · Direct
$93one way, per person
View deal
Vietjet
Depart06:25 Fri, Mar 5ICN → HAN 5h 05m · Direct
$93one way, per person
View deal
Vietjet
Depart06:25 Wed, Mar 24ICN → HAN 5h 05m · Direct
$96one way, per person
View deal
Vietjet
Depart11:05 Tue, Mar 30ICN → HAN 4h 30m · Direct
$96one way, per person
View deal
See every date in March 2027 →

Plan the rest of your trip to Hanoi

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in HanoiCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in HanoiTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in HanoiPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in HanoiCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for VietnamMobile data from the moment you land, by Airalo Get eSIM →

About flights from Seoul to Hanoi

Seoul (SEL) and Hanoi (HAN) are about 2,740 km apart. Direct flights take around 4h 30m, and recent direct fares were with Jeju Air and Vietjet. Over the next few months, one-way fares start from $91, and March 2027 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Seoul to Hanoi?

The cheapest one-way fare we've seen recently is $91 with Vietjet, departing Sunday, March 21, 2027. Over the coming months, the lowest fare in each month ranges from $91 to $160.

What is the cheapest month to fly from Seoul to Hanoi?

March 2027 currently has the lowest fares, from $91 one way.

Are there direct flights from Seoul to Hanoi?

Yes. Recent direct fares were with Jeju Air and Vietjet.

How long is the flight from Seoul to Hanoi?

A direct flight takes about 4h 30m. Seoul and Hanoi are around 2,740 km apart.

Which airlines fly from Seoul to Hanoi?

Recent fares on this route were with Vietjet, Jeju Air and HK Express.

More cheap flights from Seoul

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