Nonstop flights from Seoul to Hanoi from $98 GMP, ICN → HAN
Gimpo International Airport (GMP), Incheon International Airport (ICN) → Noi Bai International Airport (HAN)
The cheapest nonstop return found recently is $259 with Jeju Air, 26 Dec – 2 Jan 2027, found 2 days ago.
Nonstop return
The cheapest nonstop return fare on each of 9 departure dates is usually $255 to $279.
Cheapest nonstop return
$259
26 Dec – 2 Jan 2027 · Jeju Air
Incheon International Airport (ICN) → Noi Bai International Airport (HAN)
Leaves 9:20 p.m. · Return leaves 1:40 a.m. · 9 h 45 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Airlines flying it nonstop on the return fares we hold: Jeju Air (7 departure dates), Vietjet (6 departure dates), Sun PhuQuoc Airways (5 departure dates), Vietnam Airlines (4 departure dates), Parata Air (4 departure dates), Korean Air (1 departure date).
On the 10 trips where we hold both on the same dates, nonstop cost a median $15 (5.1%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 3 of those 10 trips.
Every nonstop date we hold
Nonstop fares on 9 of the 11 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 29 Nov – 29 Nov | $311 | Vietjet | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 10 Dec – 19 Dec | $255 | Jeju Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 16 Dec – 21 Dec | $215 | Jeju Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 23 Dec – 11 Jan 2027 | $278 | Jeju Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 26 Dec – 2 Jan 2027 | $259 | Jeju Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 27 Dec – 7 Jan 2027 | $248 | Jeju Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 11 Jan 2027 – 25 Jan 2027 | $279 | Jeju Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 25 Jan 2027 – 8 Feb 2027 | $489 | Hahn Air | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 1 Apr 2027 – 4 Apr 2027 | $264 | Vietjet | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Nonstop one-way
The cheapest nonstop one-way fare on each of 4 departure dates is usually $96 to $99.
Cheapest nonstop one-way
$98
8 May 2027 · Vietjet
Incheon International Airport (ICN) → Noi Bai International Airport (HAN)
Leaves 11:05 a.m. · 4 h 30 min trip
nonstop
found 2 days ago
Airlines flying it nonstop on the one-way fares we hold: Vietjet (4 departure dates).
We hold too few one-way trips with both a nonstop fare and a fare with stops on the same dates to compare the two.
Every nonstop date we hold
Nonstop fares on 4 of the 4 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Feb 2027 | $97 | Vietjet | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | nonstop | found 3 days ago | Open this trip |
| 8 May 2027 | $98 | Vietjet | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | nonstop | found 2 days ago | Open this trip |
| 17 May 2027 | $100 | Vietjet | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | nonstop | found 3 days ago | Open this trip |
| 19 Oct 2027 | $93 | Vietjet | Incheon International Airport (ICN) → Noi Bai International Airport (HAN) | nonstop | found 3 days ago | Open this trip |
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