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
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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
Round trip
Sort by: Cheapest
December 3 - December 5
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
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
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
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
Flights from $172
February
Flights from $285
Direct flights from Seoul to Hanoi
Vietjet Air
Last-minute flights going from Seoul to Hanoi
Thu, Jun 18
ICN - Hanoi
Seoul (ICN) - Hanoi (HAN)
Coyne Aviation
$284
$270
One-way
Thu, Jun 18
ICN - Hanoi
Seoul (ICN) - Hanoi (HAN)
China Eastern Airlines
$349
$296
One-way
Fri, Jun 19
GMP - Hanoi
Seoul (GMP) - Hanoi (HAN)
China Eastern Airlines
$380
$314
One-way
Wed, Jul 1
ICN - Hanoi
Seoul (ICN) - Hanoi (HAN)
Shandong Airlines
$271
$262
One-way
Wed, Jul 1
ICN - Hanoi
Seoul (ICN) - Hanoi (HAN)
Shandong Airlines
$267
$263
One-way
Sat, Jul 4
ICN - Hanoi
Seoul (ICN) - Hanoi (HAN)
Coyne Aviation
$214
$234
One-way
Biggest price drops on these dates for flights from Seoul to Hanoi
Dec 3 - Dec 5
$282 → $214
24%
Dec 16 - Dec 21
$285 → $219
23%
Jun 19 - Jun 21
$380 → $314
17%
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)
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)
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)
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