FlightsFrom Seoul

To Hanoi

Cheap Flights from Seoul to Hanoi

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

Deals from

Seoul

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Seoul to Hanoi

Explore current cheapest deals departing from Seoul to Hanoi

December 3 - December 5

Cheapest
Best

ICN - Hanoi

$282

$214

Round trip

November 19 - November 29

ICN - Hanoi

$200

$215

Round trip

November 21 - November 24

ICN - Hanoi

$215

$216

Round trip

August 6 - August 11

Earliest

ICN - Hanoi

$217

$217

Round trip

September 9 - September 30

ICN - Hanoi

$184

$218

Round trip

September 12 - September 30

ICN - Hanoi

$185

$218

Round trip

September 8 - September 30

ICN - Hanoi

$184

$218

Round trip

December 16 - December 21

Best

ICN - Hanoi

$285

$219

Round trip

August 7 - August 11

ICN - Hanoi

$226

$220

Round trip

August 26 - August 31

ICN - Hanoi

$217

$224

Round trip

Unlock all 500+ flight deals to Hanoi and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Seoul to Hanoi

For travelers looking for cheap flights from Seoul to Hanoi, the most affordable month to fly is March, with a median fare of $172. Other cost-effective options include July, where the median fare is $182, and May, with a median of $194.
Right now, fares from Seoul to Hanoi typically range from $165–$231, with a median of $199. Current fares are above the typical level for this route. Only 10% of recent fares were classified as a good price, indicating that finding a bargain may require some flexibility. New deals appear almost daily, suggesting frequent opportunities to find better prices.
When flying from Seoul to Hanoi, almost all itineraries are non-stop, with direct flights from Seoul to Hanoi making up 76.6% of recent fares. For the remaining itineraries that do include connections, the typical number of stopovers is 1.
A typical journey from Seoul to Hanoi takes about 5h 0m, including any connections. This duration accounts for the overall travel time you can expect on this route.
The distance between Seoul and Hanoi is approximately 2684 kilometers. This classifies the route as a medium-haul flight, meaning it's a moderate distance that typically involves several hours of travel.

How much is a round trip from Seoul to Hanoi

Regular price: $232 - $372

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

The regular price range for flights from Seoul to Hanoi is typically between $232 and $372. The current lowest deal is $214 with Vietjet Air, for travel from Dec 3-Dec 5.

now $214

Low $232

High $372

The cheapest time to fly from Seoul to Hanoi

Flights from Seoul to Hanoi are cheapest in March, with a median price of $172. The most expensive month to fly 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

Airline logo

Vietjet Air

Last-minute flights going from Seoul to Hanoi

Thu, Jun 18

⌛ Last-Minute

ICN - Hanoi

Coyne Aviation

Seoul (ICN) - Hanoi (HAN)

Coyne Aviation

$284

$270

One-way

Thu, Jun 18

⌛ Last-Minute

ICN - Hanoi

China Eastern Airlines

Seoul (ICN) - Hanoi (HAN)

China Eastern Airlines

$349

$296

One-way

Fri, Jun 19

⌛ Last-Minute

GMP - Hanoi

China Eastern Airlines

Seoul (GMP) - Hanoi (HAN)

China Eastern Airlines

$380

$314

One-way

Wed, Jul 1

⌛ Last-Minute

ICN - Hanoi

Shandong Airlines

Seoul (ICN) - Hanoi (HAN)

Shandong Airlines

$271

$262

One-way

Wed, Jul 1

⌛ Last-Minute

ICN - Hanoi

Shandong Airlines

Seoul (ICN) - Hanoi (HAN)

Shandong Airlines

$267

$263

One-way

Sat, Jul 4

⌛ Last-Minute

ICN - Hanoi

Coyne Aviation

Seoul (ICN) - Hanoi (HAN)

Coyne Aviation

$214

$234

One-way

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

2 nights

Dec 3 - Dec 5

$282  →  $214

24%

5 nights

Dec 16 - Dec 21

$285  →  $219

23%

2 nights

Jun 19 - Jun 21

$380  →  $314

17%

4 nights

Dec 16 - Dec 20

$286  →  $228

20%

Popular Airports to fly from Seoul to Hanoi

Seoul - Hanoi route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for flights from Seoul to Hanoi are above the typical level, with a median price of $199.

📅 Best time to fly

Fly in March for the best prices.

Historically, March offers the lowest median price at $172, making it the cheapest month to fly.

⏱️ Flight duration

Direct flights take 5h 0m.

The median flight time for this route is 5 hours, with most flights being direct.

✈️ Airlines & availability

Frequent deals are available year-round.

Deals for flights from Seoul to Hanoi are frequent, with over 1 deal per day historically.

🏆 Airline highlight

Vietjet Air offers direct flights.

Vietjet Air is one of the airlines providing direct flights on the Seoul to Hanoi route.

🎯 Booking tip

Consider booking in March, July, or May.

Historically, the cheapest months to fly are March ($172), July ($182), and May ($194).

Seoul main airports to depart from

Incheon International (ICN)

Cheapest

Fly from Incheon International for a wide selection of flights from Seoul to Hanoi.

📍 ~55 km from city center (reachable by car or train)

💸 Flights from ~$214

Gimpo International (GMP)

Gimpo International offers another convenient departure option for your trip to Hanoi.

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

💸 Flights from ~$307

Hanoi main airports to arrive at

Noi Bai International (HAN)

Cheapest

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

📍 ~30 km from Hanoi city center (reachable by car)

💸 Flights from ~$214

Airports nearby Hanoi used as alternative

Cat Bi International (HPH)

Cheapest

Consider Cat Bi International as a closer alternative to Hanoi, especially with its modern high-speed expressway connection.

📍 ~100 km from Hanoi (reachable by car)

💸 Flights from ~$251

Van Don International Airport (VDO)

Van Don International offers a modern, high-quality alternative for Northern Vietnam, with a direct expressway to Hanoi.

📍 ~130 km from Hanoi (reachable by car)

💸 Flights from ~$347

Vinh International (VII)

Vinh International is a major regional hub in North-Central Vietnam, accessible via railway and highway.

📍 ~280 km from Hanoi (reachable by road or rail)

💸 Flights from ~$313

Thanh Hoa Tho Xuan (THD)

Thanh Hoa Tho Xuan is a geographically closer domestic backup for North-Central travel, though with limited flights.

📍 ~130 km from Hanoi (reachable by road)

💸 Flights from ~$341

Nanning Wuxu International (NNG)

Nanning Wuxu International is a large international hub, accessible from Hanoi via international rail or bus.

📍 ~250 km from Hanoi (reachable by international rail or bus)

💸 Flights from ~$284

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

Jul 03

Hanoi, Vietnam

87% AI deal score

$1,163

$627

Save $536

From ICN

Elite

Jul 09

Hanoi, Vietnam

87% AI deal score

$1,157

$627

Save $530

From ICN

Elite

Jul 02

Hanoi, Vietnam

87% AI deal score

$1,140

$627

Save $513

From ICN

Elite

Sep 12

Hanoi, Vietnam

86% AI deal score

$1,175

$682

Save $493

From ICN

Elite

Sep 09

Hanoi, Vietnam

86% AI deal score

$1,222

$685

Save $537

From ICN

Elite

Sep 14

Hanoi, Vietnam

86% AI deal score

$1,205

$686

Save $519

From ICN

Elite

Jul 10

Hanoi, Vietnam

86% AI deal score

$1,154

$648

Save $506

From ICN

Elite

Jul 02

Hanoi, Vietnam

86% AI deal score

$1,154

$657

Save $497

From ICN

Elite

Jun 20

Hanoi, Vietnam

86% AI deal score

$1,171

$661

Save $510

From ICN

Elite

Jun 25

Hanoi, Vietnam

86% AI deal score

$1,134

$668

Save $466

From ICN

Elite

Jun 26

Hanoi, Vietnam

86% AI deal score

$1,140

$668

Save $472

From ICN

Elite

Jun 30

Hanoi, Vietnam

86% AI deal score

$1,159

$668

Save $491

From ICN

Elite

Jun 25

Hanoi, Vietnam

86% AI deal score

$1,144

$681

Save $463

From ICN

Elite

Jul 02

Hanoi, Vietnam

85% AI deal score

$1,146

$682

Save $464

From ICN

Elite

Sep 03

Hanoi, Vietnam

85% AI deal score

$1,166

$682

Save $484

From ICN

Elite

Sep 14

Hanoi, Vietnam

85% AI deal score

$1,170

$685

Save $485

From ICN

Elite

Sep 11

Hanoi, Vietnam

85% AI deal score

$1,174

$686

Save $488

From ICN

Elite

Sep 13

Hanoi, Vietnam

85% AI deal score

$1,175

$686

Save $489

From ICN

Elite

Sep 16

Hanoi, Vietnam

85% AI deal score

$1,164

$686

Save $478

From ICN

Elite

Jul 11

Hanoi, Vietnam

85% AI deal score

$1,151

$667

Save $484

From ICN

Elite

Jul 14

Hanoi, Vietnam

85% AI deal score

$1,150

$668

Save $482

From ICN

Elite

Jul 15

Hanoi, Vietnam

85% AI deal score

$1,147

$669

Save $478

From ICN

Elite

Jun 20

Hanoi, Vietnam

85% AI deal score

$1,167

$681

Save $486

From ICN

Elite

Jul 16

Hanoi, Vietnam

85% AI deal score

$1,154

$687

Save $467

From ICN

Elite

Jul 01

Hanoi, Vietnam

85% AI deal score

$1,163

$691

Save $472

From ICN

Elite

Jun 29

Hanoi, Vietnam

85% AI deal score

$1,144

$702

Save $442

From ICN

Elite

Aug 27

Hanoi, Vietnam

85% AI deal score

$1,199

$710

Save $489

From ICN

Elite

Aug 16

Hanoi, Vietnam

84% AI deal score

$1,043

$686

Save $357

From ICN

Elite

Jul 10

Hanoi, Vietnam

84% AI deal score

$1,117

$687

Save $430

From ICN

Elite

Aug 02

Hanoi, Vietnam

84% AI deal score

$1,094

$689

Save $405

From ICN

Elite

Jul 19

Hanoi, Vietnam

84% AI deal score

$1,117

$689

Save $428

From ICN

Elite

Dec 10

Hanoi, Vietnam

84% AI deal score

$1,182

$728

Save $454

From ICN

Elite

Dec 11

Hanoi, Vietnam

84% AI deal score

$1,194

$730

Save $464

From ICN

Elite

Dec 11

Hanoi, Vietnam

84% AI deal score

$1,212

$730

Save $482

From ICN

Elite

Dec 12

Hanoi, Vietnam

84% AI deal score

$1,212

$730

Save $482

From ICN

Elite

Dec 12

Hanoi, Vietnam

84% AI deal score

$1,193

$730

Save $463

From ICN

Elite

Dec 12

Hanoi, Vietnam

84% AI deal score

$1,194

$730

Save $464

From ICN

Elite

Dec 09

Hanoi, Vietnam

84% AI deal score

$1,183

$730

Save $453

From ICN

Elite

Dec 11

Hanoi, Vietnam

84% AI deal score

$1,194

$730

Save $464

From ICN

Elite

Dec 09

Hanoi, Vietnam

84% AI deal score

$1,183

$730

Save $453

From ICN

Elite

Nov 03

Hanoi, Vietnam

84% AI deal score

$1,151

$700

Save $451

From ICN

Elite

Jul 11

Hanoi, Vietnam

84% AI deal score

$1,149

$706

Save $443

From ICN

Elite

Jun 19

Hanoi, Vietnam

84% AI deal score

$1,190

$713

Save $477

From ICN

Elite

Jun 22

Hanoi, Vietnam

84% AI deal score

$1,166

$744

Save $422

From ICN

Elite

Aug 09

Hanoi, Vietnam

84% AI deal score

$1,197

$755

Save $442

From ICN

Elite

Jul 24

Hanoi, Vietnam

83% AI deal score

$1,091

$685

Save $406

From ICN

Elite

Jun 26

Hanoi, Vietnam

83% AI deal score

$1,057

$685

Save $372

From ICN

Elite

Jul 01

Hanoi, Vietnam

83% AI deal score

$1,078

$690

Save $388

From ICN

Elite

Dec 07

Hanoi, Vietnam

83% AI deal score

$1,166

$730

Save $436

From ICN

Elite

Dec 07

Hanoi, Vietnam

83% AI deal score

$1,167

$730

Save $437

From ICN

Elite

Dec 07

Hanoi, Vietnam

83% AI deal score

$1,185

$730

Save $455

From ICN

Elite

Dec 07

Hanoi, Vietnam

83% AI deal score

$1,168

$730

Save $438

From ICN

Elite

Dec 08

Hanoi, Vietnam

83% AI deal score

$1,167

$730

Save $437

From ICN

Elite

Sep 11

Hanoi, Vietnam

83% AI deal score

$1,182

$731

Save $451

From ICN

Elite

Jun 23

Hanoi, Vietnam

83% AI deal score

$1,179

$770

Save $409

From ICN

Elite

Nov 08

Hanoi, Vietnam

83% AI deal score

$1,152

$736

Save $416

From ICN

Elite

Jul 29

Hanoi, Vietnam

83% AI deal score

$1,160

$738

Save $422

From ICN

Elite

Jun 23

Hanoi, Vietnam

83% AI deal score

$1,158

$756

Save $402

From ICN

Elite

Jun 24

Hanoi, Vietnam

83% AI deal score

$1,164

$759

Save $405

From ICN

Elite

Aug 31

Hanoi, Vietnam

83% AI deal score

$1,206

$777

Save $429

From ICN

Elite

Jul 13

Hanoi, Vietnam

82% AI deal score

$1,169

$730

Save $439

From ICN

Elite

Jul 14

Hanoi, Vietnam

82% AI deal score

$1,172

$730

Save $442

From ICN

Elite

Jun 30

Hanoi, Vietnam

82% AI deal score

$1,101

$730

Save $371

From ICN

Elite

Jul 06

Hanoi, Vietnam

82% AI deal score

$1,145

$730

Save $415

From ICN

Elite

Jul 11

Hanoi, Vietnam

82% AI deal score

$1,129

$730

Save $399

From ICN

Elite

Jul 05

Hanoi, Vietnam

82% AI deal score

$1,165

$730

Save $435

From ICN

Elite

Jul 07

Hanoi, Vietnam

82% AI deal score

$1,158

$730

Save $428

From ICN

Elite

Jun 28

Hanoi, Vietnam

82% AI deal score

$1,140

$786

Save $354

From ICN

Elite

Jun 27

Hanoi, Vietnam

82% AI deal score

$1,153

$787

Save $366

From ICN

Elite

Jun 25

Hanoi, Vietnam

82% AI deal score

$1,143

$790

Save $353

From ICN

Elite

Jun 20

Hanoi, Vietnam

82% AI deal score

$1,193

$790

Save $403

From ICN

Elite

Aug 02

Hanoi, Vietnam

82% AI deal score

$1,186

$807

Save $379

From ICN

Elite

Oct 01

Hanoi, Vietnam

82% AI deal score

$1,242

$809

Save $433

From ICN

Elite

Jul 07

Hanoi, Vietnam

81% AI deal score

$1,094

$730

Save $364

From ICN

Elite

Jun 27

Hanoi, Vietnam

81% AI deal score

$1,054

$731

Save $323

From ICN

Elite

Jun 27

Hanoi, Vietnam

81% AI deal score

$1,055

$731

Save $324

From ICN

Elite

Jun 29

Hanoi, Vietnam

81% AI deal score

$1,049

$731

Save $318

From ICN

Elite

Sep 05

Hanoi, Vietnam

81% AI deal score

$1,196

$796

Save $400

From ICN

Elite

Jul 27

Hanoi, Vietnam

81% AI deal score

$1,149

$803

Save $346

From ICN

Elite

Jul 04

Hanoi, Vietnam

81% AI deal score

$1,177

$815

Save $362

From ICN

Elite

Jul 03

Hanoi, Vietnam

81% AI deal score

$1,177

$815

Save $362

From ICN

Elite

Jul 02

Hanoi, Vietnam

81% AI deal score

$1,163

$815

Save $348

From ICN

Elite

Jul 02

Hanoi, Vietnam

81% AI deal score

$1,151

$816

Save $335

From ICN

Elite

Jul 04

Hanoi, Vietnam

81% AI deal score

$1,163

$816

Save $347

From ICN

Elite

Jul 03

Hanoi, Vietnam

81% AI deal score

$1,154

$816

Save $338

From ICN

Elite

Jun 19

Hanoi, Vietnam

81% AI deal score

$1,193

$816

Save $377

From ICN

Elite

Jun 26

Hanoi, Vietnam

81% AI deal score

$1,150

$816

Save $334

From ICN

Elite

Aug 03

Hanoi, Vietnam

81% AI deal score

$1,168

$821

Save $347

From ICN

Elite

Jun 24

Hanoi, Vietnam

81% AI deal score

$1,167

$828

Save $339

From ICN

Elite

Jun 24

Hanoi, Vietnam

81% AI deal score

$1,167

$828

Save $339

From ICN

Elite

Jul 03

Hanoi, Vietnam

80% AI deal score

$1,150

$830

Save $320

From ICN

Elite

Jul 04

Hanoi, Vietnam

80% AI deal score

$1,149

$830

Save $319

From ICN

Elite

Jul 02

Hanoi, Vietnam

80% AI deal score

$1,150

$830

Save $320

From ICN

Elite

Jun 24

Hanoi, Vietnam

80% AI deal score

$1,160

$831

Save $329

From ICN

Elite

Jul 04

Hanoi, Vietnam

80% AI deal score

$1,147

$838

Save $309

From ICN

Elite

Jul 07

Hanoi, Vietnam

80% AI deal score

$1,146

$843

Save $303

From ICN

Elite

Jun 24

Hanoi, Vietnam

80% AI deal score

$1,144

$843

Save $301

From ICN

Elite

Jun 27

Hanoi, Vietnam

80% AI deal score

$1,162

$856

Save $306

From ICN

Elite

Jun 27

Hanoi, Vietnam

80% AI deal score

$1,163

$856

Save $307

From ICN

Elite

Jun 24

Hanoi, Vietnam

80% AI deal score

$1,170

$857

Save $313

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. During this period, the average price was around $200. Booking within 0-6 days of departure also showed a comparable average price of $204. However, prices tend to be higher for bookings made 60 or more days out, with an average price of $219.

Across the trailing quarter, a good price for a flight from Seoul to Hanoi was considered to be $165 or less. The median price for this route during the same period was $199. Fares typically ranged up to $231 for the higher end of the price spectrum.

Historically, March has been the cheapest month to fly from Seoul to Hanoi, with a median price of $172. July also offered competitive prices, with a median of $182. While May had a median price of $194, the annual median price for this route was $199.