Cheap flights from Hanoi to Seoul from $106 HAN → ICN
Noi Bai International Airport (HAN) → Incheon International Airport (ICN)
The cheapest return found recently is $212 with Jeju Air, 11 Dec – 14 Dec, found 2 days ago. The cheapest one-way found recently is $106 with Vietjet, 21 Jun 2027, found 2 days ago.
- Cheapest one-way found recently
- $106, Vietjet, found 2 days ago
- Cheapest return found recently
- $212, 11 Dec to 14 Dec
- Usual return price
- $213 to $271
- Cheapest month to fly
- December 2026, return fares from $204 found in the last 7 days
- Airlines with nonstop flights
- Vietjet
- Shortest nonstop flight found
- 4 h 15 min
Return
The cheapest return fare on each of 12 departure dates is usually $213 to $271.
Cheapest return found recently
$212
11 Dec – 14 Dec · Jeju Air
Noi Bai International Airport (HAN) → Incheon International Airport (ICN)
Leaves 1:40 a.m. · Return leaves 9:20 p.m. · 9 h 45 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$212
11 Dec – 14 Dec · Jeju Air
Noi Bai International Airport (HAN) → Incheon International Airport (ICN)
Leaves 1:40 a.m. · Return leaves 9:20 p.m. · 9 h 45 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$212 11 Dec – 14 Decfound 2 days agoSee prices for these dates
$204 2 Dec – 7 Decfound 6 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $159 to $230.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 12 departure dates from 19 Nov to 3 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 11 Dec to compare.
Every date we hold
14 fares on 12 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov – 25 Nov | $267 | Parata Air | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 20 Nov – 24 Nov | $269 | Jeju Air | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back 1 stop | found 5 days ago | See prices for these dates |
| 30 Nov – 14 Dec | $252 | Vietjet | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 2 Dec – 7 Dec | $204 | Parata Air | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 4 Dec – 13 Dec | $206 | Parata Air | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 11 Dec – 14 Dec | $212 | Jeju Air | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 19 Dec – 25 Dec | $313 | Sun PhuQuoc Airways | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 11 Jan 2027 – 25 Jan 2027 | $278 | Vietjet | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 31 Jan 2027 – 7 Feb 2027 | $301 | Vietjet | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Feb 2027 – 12 Feb 2027 | $256 | Sun PhuQuoc Airways | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 3 Apr 2027 – 10 Apr 2027 | $266 | Vietjet | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 3 Sept 2027 – 23 Sept 2027 | $213 | Vietjet | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $204.
Airlines on the cheapest dates: Vietjet, Parata Air, Jeju Air, Sun PhuQuoc Airways.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$106
21 Jun 2027 · Vietjet
Noi Bai International Airport (HAN) → Incheon International Airport (ICN)
Leaves 11:15 p.m. · 4 h 15 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$106
21 Jun 2027 · Vietjet
Noi Bai International Airport (HAN) → Incheon International Airport (ICN)
Leaves 11:15 p.m. · 4 h 15 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$106 21 Jun 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 41 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $104 to $180.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 21 Jun 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Jun 2027 | $106 | Vietjet | Noi Bai International Airport (HAN) → Incheon International Airport (ICN) | nonstop | found 2 days ago | Open this trip |
Airlines on the cheapest dates: Vietjet.
Premium cabin fares from Hanoi to Seoul
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 11 Dec – 14 Dec in another cabin: Premium economy · Business · First
Today's prices for 21 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hanoi to Seoul?
Return
Fares 180 or more days before departure were typically 8% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $230 | $162 | +9% | 36 |
| 7–13 days | $237 | $162 | +12% | 43 |
| 14–29 days | $216 | $159 | +2% | 47 |
| 30–59 days | $213 | $163 | +1% | 49 |
| 60–89 days | $231 | $182 | +9% | 45 |
| 90–179 days | $266 | $230 | +26% | 47 |
| 180+ days | $212 | $210 | Cheapest seen | 17 |
One-way
Not enough history yet: in 41 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Haiphong → Seoul
91 km from Hanoi
$325
$113 more than flying from Hanoi
31 Dec – 5 Jan 2027 · HPH → ICN · out nonstop, back 3 stops
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Haiphong → Seoul
91 km from Hanoi
$74
$32 less than flying from Hanoi
25 Nov · HPH → ICN · stops unknown
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 11 Dec – 14 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Hanoi to Seoul?
The cheapest return found recently is $212 with Jeju Air, 11 Dec to 14 Dec, found 2 days ago. The cheapest return we hold, of any age, is $204 with Parata Air, 2 Dec to 7 Dec, found 6 days ago. The cheapest return fare on each of 12 departure dates is usually $213 to $271.
How much is a one-way flight from Hanoi to Seoul?
The cheapest one-way found recently is $106 with Vietjet, 21 Jun 2027, found 2 days ago.
What is the cheapest month to fly from Hanoi to Seoul?
December 2026 is the cheapest month for a return, from $204, 2 Dec to 7 Dec, found 6 days ago.
How far ahead should I book a flight from Hanoi to Seoul?
In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 8% lower than 0 to 6 days before departure.
Is there a direct flight from Hanoi to Seoul?
Yes, the cheapest nonstop return found recently is $212 with Jeju Air, 11 Dec to 14 Dec, found 2 days ago. The cheapest nonstop one-way found recently is $106 with Vietjet, 21 Jun 2027, found 2 days ago.
How long is the flight from Hanoi to Seoul?
The cheapest nonstop one-way found recently, with Vietjet on 21 Jun 2027, takes 4 h 15 min from Noi Bai International Airport (HAN) to Incheon International Airport (ICN).
Which airlines have the cheapest flights from Hanoi to Seoul?
Between 19 Nov and 3 Sept 2027, Vietjet has the cheapest return on 5 of the 12 departure dates we hold, Parata Air on 3 and Jeju Air on 2.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work