Can I fly direct from Hanoi to Seoul?

Yes, direct flights from Hanoi to Seoul are available. Historically, approximately 16.5% of flights on this route have been direct. For flights with stopovers, travelers typically experience one stop before reaching their destination.

How long is the flight from Hanoi to Seoul?

The direct flight from Hanoi to Seoul typically takes 4 hours and 15 minutes, covering a distance of 2684 kilometers. Flights with one stop, however, have a significantly longer median duration, averaging 12 hours and 25 minutes. This represents a substantial difference in travel time between direct and connecting options.

How often do cheap flights from Hanoi to Seoul come up?

Historically, cheap flights from Hanoi to Seoul come up frequently. This route is considered to be one of the more active for deals. Travelers can often find favorable prices when planning their trips.

Flights From Hanoi

To Seoul

Cheap Flights from Hanoi to Seoul

Browse current best options from Hanoi. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Hanoi

RatePunk searches hundreds of travel sites at once for deals on flights to Seoul

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Hanoi to Seoul

Explore current cheapest deals departing from Hanoi to Seoul

2026-10-01 – 2026-10-05
HAN - Seoul
70% AI deal score
$194
$192
Round trip
2026-11-05 – 2026-11-15
HAN - Seoul
69% AI deal score
$174
$196
Round trip
2026-10-08 – 2026-11-01
HAN - Seoul
69% AI deal score
$164
$198
Round trip
2026-10-08 – 2026-11-02
HAN - Seoul
69% AI deal score
$164
$198
Round trip
2026-10-01 – 2026-10-11
HAN - Seoul
69% AI deal score
$172
$199
Round trip
2026-10-16 – 2026-10-20
HAN - Seoul
69% AI deal score
$195
$200
Round trip
2026-11-05 – 2026-11-29
HAN - Seoul
68% AI deal score
$166
$203
Round trip
2026-10-15 – 2026-11-01
HAN - Seoul
68% AI deal score
$167
$203
Round trip
2026-10-15 – 2026-11-02
HAN - Seoul
68% AI deal score
$167
$203
Round trip
2026-12-03 – 2026-12-06
HAN - Seoul
70% AI deal score
$208
$204
Round trip

Hanoi to Seoul: Overview

Insights for flights from Hanoi to Seoul

A typical journey from Hanoi to Seoul takes about 11h 50m, including connections. This duration reflects the common travel patterns on this route, where most itineraries involve at least one stopover. Given that most itineraries connect at least once, with a median of 1 stopover for connecting flights, the overall travel time extends beyond the direct flight duration.

For travelers seeking cheap flights from Hanoi to Seoul, prices right now are above the typical level. Fares for this route typically range from $262–$562, with a median of $380. Currently, 0% of recent fares have been classified as a good price, indicating that finding lower fares might require careful timing or flexibility.

The cheapest time to fly from Hanoi to Seoul is often in December, with a median fare of $118. Other cost-effective months include July, where the median fare is $148, and September, with a median fare of $149. These months present opportunities for more budget-friendly travel.

The route from Hanoi to Seoul covers a distance of 2684 km, classifying it as a medium-haul flight. This distance means that while direct flights are available, many travelers will find itineraries that include connections to reach their destination. New deals for this route appear almost daily, offering frequent opportunities to find suitable fares.

How much is a round trip from Hanoi to Seoul

Regular price: $156 - $291

Prices for flights from Hanoi to Seoul are currently within the regular range.

The regular price range for this route is between $156 and $291. The current lowest deal is $191 with Centurion Air Cargo for travel from Jul 23-Aug 20.

now $191

Low $156

High $291

The cheapest time to fly from Hanoi to Seoul

The cheapest month to fly from Hanoi to Seoul is December, with a median price of $118. The most expensive month is March, with a median price of $490. Prices are generally lower from February to December.

December

Cheapest

Flights from $118

March

Most Expensive

Flights from $490

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Hanoi to Seoul

Coyne Aviation

Last-minute flights going from Hanoi to Seoul

Mon, Jul 27

⌛ Last-Minute

HAN - Seoul

Hanoi (HAN) - Seoul (ICN)

Vietjet Air

$189

$210

One-way

Mon, Jul 27

⌛ Last-Minute

HAN - Seoul

Hanoi (HAN) - Seoul (ICN)

Vietjet Air

$189

$212

One-way

Mon, Jul 27

⌛ Last-Minute

HAN - Seoul

Hanoi (HAN) - Seoul (ICN)

Vietjet Air

$189

$212

One-way

Mon, Jul 27

⌛ Last-Minute

HAN - Seoul

Hanoi (HAN) - Seoul (ICN)

Vietjet Air

$189

$212

One-way

Mon, Jul 27

⌛ Last-Minute

HAN - Seoul

Hanoi (HAN) - Seoul (ICN)

Vietjet Air

$189

$212

One-way

Mon, Jul 27

⌛ Last-Minute

HAN - Seoul

Hanoi (HAN) - Seoul (ICN)

Vietjet Air

$189

$212

One-way

Biggest price drops on these dates for flights from Hanoi to Seoul

4 nights

Aug 14 - Aug 18

$317 → $215

32%

3 nights

Aug 14 - Aug 17

$317 → $217

32%

5 nights

Aug 14 - Aug 19

$305 → $207

32%

4 nights

Aug 13 - Aug 17

$320 → $229

29%

Popular Airports to fly from Hanoi to Seoul

Hanoi - Seoul route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Hanoi to Seoul are above the typical level at $191.

📅 Best time to fly

December is historically the cheapest month to fly

Historically, December is the cheapest month to fly, with a median price of $118.

⏱️ Flight duration

Median flight time is 11h 50m

The median flight time from Hanoi to Seoul is 11 hours and 50 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant, with 16.5% of recent flights being direct.

🏆 Airline highlight

Coyne Aviation offers direct flights

Coyne Aviation has offered direct flights on this route historically.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Hanoi to Seoul are frequent, appearing within a 30-day window.

Hanoi main airports to depart from

Noi Bai International (HAN)

Cheapest

Noi Bai International Airport is a good choice for flights from Hanoi to Seoul.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$181

Seoul main airports to arrive at

Incheon International (ICN)

Cheapest

Incheon International Airport is a good option for flights from Hanoi to Seoul.

📍 ~50 km from city center (reachable by car)

💸 Flights from ~$181

Airports nearby Seoul used as alternative

Cheongju International (CJJ)

Cheongju International Airport is a useful alternative for Seoul, offering good connectivity and regional international flights.

📍 ~110 km from Seoul (reachable by express bus and rail services)

💸 Flights from ~$341

Business & First Class Flight Deals to Seoul

84% AI deal score

$1,205

$816

Save $389

Frequently Asked Questions About Flights to Seoul

Historically, the optimal booking window for flights from Hanoi to Seoul is typically 28-59 days before departure. During this period, the average price for a flight is around $216. Booking within 0-6 days of departure sees prices rise significantly, averaging $492. Even booking 60+ days out tends to be more expensive, with an average price of $277.

Across the trailing quarter, a good price for a flight from Hanoi to Seoul is considered to be $262 or less. The median price for this route over the same period was $380. Prices can go higher, with 75% of observed prices being $562 or less.

Historically, December, July, and September have offered the cheapest flights from Hanoi to Seoul. In December, the median price was $118, while July and September saw median prices of $148 and $149 respectively. These prices are considerably lower than the annual median price of $380 for this route.

Hanoi to Seoul: Overview