What percentage of Seoul to Hanoi flights are direct?

In the trailing 90 days, approximately 77% of flights from Seoul to Hanoi were direct. For travelers opting for connecting flights, the median number of stopovers was 1. This indicates that a significant majority of routes between these two cities offer non-stop service, providing more convenient travel options.

What's the flight time from Seoul to Hanoi?

The typical direct flight from Seoul to Hanoi has a median duration of 4 hours and 30 minutes, covering a distance of 2684 kilometers. For flights with one stop, the median travel time is considerably longer, averaging 9 hours and 5 minutes. This difference highlights the efficiency of choosing a direct route for this journey.

Are non-stop flights from Seoul to Hanoi worth the extra cost?

Historically, direct flights from Seoul to Hanoi typically cost about 14% more than connecting flights. The median price for a direct flight was $209, while connecting flights had a median price of $183. Given that direct flights represent a substantial 76.6% of the available routes, many travelers may find the convenience of a non-stop journey justifies the slightly higher cost.

Flights From Seoul

To Hanoi

Cheap Flights from Seoul to Hanoi

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Seoul to Hanoi

Explore current cheapest deals departing from Seoul to Hanoi

2026-10-06 – 2026-10-21
SEL - Hanoi
77% AI deal score
$164
$128
Round trip
2026-10-20 – 2026-10-21
SEL - Hanoi
81% AI deal score
$199
$128
Round trip
2026-10-13 – 2026-10-21
SEL - Hanoi
79% AI deal score
$178
$133
Round trip
2026-10-07 – 2026-10-21
SEL - Hanoi
77% AI deal score
$168
$133
Round trip
2026-10-05 – 2026-10-17
SEL - Hanoi
77% AI deal score
$168
$135
Round trip
2026-10-19 – 2026-10-21
SEL - Hanoi
77% AI deal score
$199
$154
Round trip
2026-10-06 – 2026-10-30
SEL - Hanoi
69% AI deal score
$160
$157
Round trip
2026-10-20 – 2026-10-31
SEL - Hanoi
71% AI deal score
$169
$157
Round trip
2026-10-20 – 2026-10-30
SEL - Hanoi
72% AI deal score
$171
$157
Round trip
2026-10-06 – 2026-10-31
SEL - Hanoi
69% AI deal score
$160
$157
Round trip

Seoul to Hanoi: Overview

Insights for flights from Seoul to Hanoi

For those looking for cheap flights from Seoul to Hanoi, March stands out as the most affordable month, with a median fare of $172. Other cost-effective options include July, with a median of $182, and May, at $194. Planning your trip around these months can lead to more favorable prices.

Fares for flights from Seoul to Hanoi typically range from $177 to $243, with a median price of $213. Right now, current fares are below the typical level, and about 6% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find competitive prices.

When flying from Seoul to Hanoi, almost all itineraries are non-stop, with 77% of recent fares being direct flights. For the remaining itineraries that do include connections, the typical number of stopovers is one.

A typical journey from Seoul to Hanoi takes approximately 5h 0m, including any connections. This duration reflects the overall travel time you can expect for this route.

The distance between Seoul and Hanoi is 2,684 kilometers, classifying this as a medium-haul route. This distance generally means a flight duration of a few hours, making it a manageable journey for travelers.

How much is a round trip from Seoul to Hanoi

Regular price: $162 - $299

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

The regular price range for flights from Seoul to Hanoi is $162 to $299. The current lowest deal is $128 from skyscanner for travel from Oct 20-Oct 21.

now $128

Low $162

High $299

The cheapest time to fly from Seoul to Hanoi

The cheapest month to fly from Seoul to Hanoi is March, with a median price of $172. The most expensive month is February, with a median price of $285. Prices are generally lower from March to October.

March

Cheapest

Flights from $172

February

Most Expensive

Flights from $285

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to Hanoi

Vietnam Airlines

Last-minute flights going from Seoul to Hanoi

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$303

$175

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Centurion Air Cargo

$252

$179

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$298

$182

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$292

$187

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$362

$197

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$293

$206

One-way

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

2 nights

Sep 15 - Sep 17

$395 → $198

50%

1 night

Sep 15 - Sep 16

$396 → $220

44%

4 nights

Sep 14 - Sep 18

$389 → $222

43%

3 nights

Sep 14 - Sep 17

$392 → $229

42%

Popular Airports to fly from Seoul to Hanoi

Seoul - Hanoi route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Seoul to Hanoi are below the typical level, with 6% considered good prices.

📅 Best time to fly

March is historically the cheapest month to fly

Historically, March is the cheapest month to fly to Hanoi, with a median price of $172.

⏱️ Flight duration

Direct flights typically take 5h 0m

Direct flights from Seoul to Hanoi typically take 5 hours, covering a distance of 2684 km.

✈️ Airlines & availability

Direct flights are dominant on this route

Direct flights make up 77% of routes, with frequent deals available over a 30-day window.

🏆 Airline highlight

Vietnam Airlines offers direct flights

Vietnam Airlines is one of the airlines offering direct flights on the Seoul to Hanoi route.

🎯 Booking tip

Consider booking in advance for better deals

Fares from Seoul to Hanoi typically range from $177 to $243, with a median of $213.

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Fly from Incheon International for a good option to start your journey to Hanoi.

📍 ~48 km from Seoul city center (reachable by car or train)

💸 Flights from ~$135

Hanoi main airports to arrive at

Noi Bai International (HAN)

Cheapest

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

📍 ~22 km from Hanoi city center (reachable by various transport options).

💸 Flights from ~$135

Airports nearby Hanoi used as alternative

Cat Bi International (HPH)

Cheapest

Cat Bi International is a useful alternative arrival airport, offering strong road connectivity to Hanoi.

📍 ~105 km from Hanoi (reachable by car)

💸 Flights from ~$186

Business & First Class Flight Deals to Hanoi

Discover luxury on the budget with premium cabin class on flights from Seoul to Hanoi.

Elite

Best Elite deals to Hanoi

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From ICN

Elite

Nov 25

Hanoi, Vietnam

87% AI deal score

$1,031

$522

Save $509

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 12

Hanoi, Vietnam

87% AI deal score

$1,024

$522

Save $502

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 12

Hanoi, Vietnam

87% AI deal score

$1,008

$522

Save $486

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 12

Hanoi, Vietnam

87% AI deal score

$1,008

$522

Save $486

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 25

Hanoi, Vietnam

87% AI deal score

$1,033

$522

Save $511

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 12

Hanoi, Vietnam

87% AI deal score

$1,023

$522

Save $501

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 25

Hanoi, Vietnam

87% AI deal score

$1,032

$522

Save $510

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 12

Hanoi, Vietnam

87% AI deal score

$1,008

$522

Save $486

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 25

Hanoi, Vietnam

87% AI deal score

$1,018

$522

Save $496

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Nov 12

Hanoi, Vietnam

87% AI deal score

$1,026

$525

Save $501

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Dec 05

Hanoi, Vietnam

87% AI deal score

$1,105

$560

Save $545

Arcus-Air Logistic, +1

Business Class

From ICN

Elite

Dec 14

Hanoi, Vietnam

85% AI deal score

$1,178

$470

Save $708

Arcus-Air Logistic, +1

Business Class

Frequently Asked Questions About Flights to Hanoi

Historically, the optimal booking window for flights from Seoul to Hanoi is typically 7-13 days before departure. Within this period, the average price observed was $200. Booking too far in advance, such as 60+ days out, generally resulted in higher average prices, around $219. Even very last-minute bookings, 0-6 days before departure, showed a slightly higher average price of $204 compared to the best window.

Across the trailing quarter, a good price for a flight from Seoul to Hanoi is considered to be $177 or less. The median price for this route was $213. Fares typically range, with 75% of prices being $243 or less. This threshold represents a competitive fare based on historical pricing trends.

Historically, the cheapest months to fly from Seoul to Hanoi include March, with a median price of $172, and July, with a median price of $182. May also offered competitive fares, with a median price of $194. The annual median price for this route was $213, indicating that these months offer notable savings compared to the yearly average.

Seoul to Hanoi: Overview

Insights for flights from Seoul to Hanoi

A typical journey from Seoul to Hanoi takes approximately 5h 0m, including any connections. This duration reflects the overall travel time you can expect for this route.

How much is a round trip from Seoul to Hanoi

Regular price: $162 - $299

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

The regular price range for flights from Seoul to Hanoi is $162 to $299. The current lowest deal is $128 from skyscanner for travel from Oct 20-Oct 21.

now $128

Low $162

High $299

The cheapest time to fly from Seoul to Hanoi

March

Cheapest

Flights from $172

February

Most Expensive

Flights from $285

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seoul to Hanoi

Vietnam Airlines

Last-minute flights going from Seoul to Hanoi

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$303

$175

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Centurion Air Cargo

$252

$179

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$298

$182

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$292

$187

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$362

$197

One-way

Wed, Sep 16

⌛ Last-Minute

ICN - Hanoi

Seoul (ICN) - Hanoi (HAN)

Vietjet Air

$293

$206

One-way

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

2 nights

Sep 15 - Sep 17

$395 → $198

50%

1 night

Sep 15 - Sep 16

$396 → $220

44%

4 nights

Sep 14 - Sep 18

$389 → $222

43%

3 nights

Sep 14 - Sep 17

$392 → $229

42%

Popular Airports to fly from Seoul to Hanoi

Seoul - Hanoi route insights

💸 Price insights

Recent fares are below the typical level

Recent fares for Seoul to Hanoi are below the typical level, with 6% considered good prices.

📅 Best time to fly

March is historically the cheapest month to fly

Historically, March is the cheapest month to fly to Hanoi, with a median price of $172.

⏱️ Flight duration

Direct flights typically take 5h 0m

Direct flights from Seoul to Hanoi typically take 5 hours, covering a distance of 2684 km.

✈️ Airlines & availability

Direct flights are dominant on this route

Direct flights make up 77% of routes, with frequent deals available over a 30-day window.

🏆 Airline highlight

Vietnam Airlines offers direct flights

Vietnam Airlines is one of the airlines offering direct flights on the Seoul to Hanoi route.

🎯 Booking tip

Consider booking in advance for better deals

Fares from Seoul to Hanoi typically range from $177 to $243, with a median of $213.

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Fly from Incheon International for a good option to start your journey to Hanoi.

📍 ~48 km from Seoul city center (reachable by car or train)

💸 Flights from ~$135

Hanoi main airports to arrive at

Noi Bai International (HAN)

Cheapest

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

📍 ~22 km from Hanoi city center (reachable by various transport options).

💸 Flights from ~$135

Airports nearby Hanoi used as alternative

Cat Bi International (HPH)

Cheapest

Cat Bi International is a useful alternative arrival airport, offering strong road connectivity to Hanoi.

Hanoi, Vietnam

85% AI deal score

$1,178

$470

Save $708

Arcus-Air Logistic, +1

Business Class

Frequently Asked Questions About Flights to Hanoi

Cheap Flights from Seoul to Hanoi

Today’s best flight deals from Seoul to Hanoi

Seoul to Hanoi: Overview

Insights for flights from Seoul to Hanoi

How much is a round trip from Seoul to Hanoi

The cheapest time to fly from Seoul to Hanoi

Direct flights from Seoul to Hanoi

Last-minute flights going from Seoul to Hanoi

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

Popular Airports to fly from Seoul to Hanoi

Seoul - Hanoi route insights

Recent fares are below the typical level

March is historically the cheapest month to fly

Direct flights typically take 5h 0m

Direct flights are dominant on this route

Vietnam Airlines offers direct flights

Consider booking in advance for better deals

Seoul main airports to depart from

Hanoi main airports to arrive at

Airports nearby Hanoi used as alternative

Business & First Class Flight Deals to Hanoi

Best Elite deals to Hanoi

Nov 25

Nov 12

Nov 12

Nov 12

Nov 25

Nov 12

Nov 25

Nov 12

Nov 25

Nov 12

Dec 05

Dec 14

Frequently Asked Questions About Flights to Hanoi

How far in advance should I book a flight from Seoul to Hanoi?

What's a cheap fare from Seoul to Hanoi?

When is the cheapest time of year to fly from Seoul to Hanoi?

What percentage of Seoul to Hanoi flights are direct?

What's the flight time from Seoul to Hanoi?

Are non-stop flights from Seoul to Hanoi worth the extra cost?

Related routes

More routes from Seoul

Flights to Hanoi from other cities

Seoul to Hanoi: Overview

Insights for flights from Seoul to Hanoi

How much is a round trip from Seoul to Hanoi

The cheapest time to fly from Seoul to Hanoi

Direct flights from Seoul to Hanoi

Last-minute flights going from Seoul to Hanoi

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

Popular Airports to fly from Seoul to Hanoi

Seoul - Hanoi route insights

Recent fares are below the typical level

March is historically the cheapest month to fly

Direct flights typically take 5h 0m

Direct flights are dominant on this route

Vietnam Airlines offers direct flights

Consider booking in advance for better deals

Seoul main airports to depart from

Hanoi main airports to arrive at

Airports nearby Hanoi used as alternative

Business & First Class Flight Deals to Hanoi

Best Elite deals to Hanoi

Nov 25

Nov 12

Nov 12

Nov 12

Nov 25

Nov 12

Nov 25

Nov 12

Nov 25

Nov 12

Dec 05

Dec 14

Frequently Asked Questions About Flights to Hanoi

How far in advance should I book a flight from Seoul to Hanoi?

What's a cheap fare from Seoul to Hanoi?

When is the cheapest time of year to fly from Seoul to Hanoi?