Fly from
Budget
$1,726 - $2,930
Route
Departure
Return
Price
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Sun 28/4
1 stop23h 25m
Incheon Intl
Sun 12/5
1 stop21h 45m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Mon 1/4
1 stop21h 26m
Incheon Intl
Thu 25/4
2 stops26h 06m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Tue 27/8
1 stop30h 50m
Incheon Intl
Tue 17/9
2 stops28h 31m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Tue 27/8
1 stop30h 50m
Incheon Intl
Mon 23/9
1 stop33h 35m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Mon 9/9
2 stops28h 45m
Incheon Intl
Mon 23/9
2 stops38h 55m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Thu 16/5
1 stop31h 05m
Incheon Intl
Sun 8/9
1 stop41h 50m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Tue 11/6
2 stops45h 25m
Incheon Intl
Mon 24/6
2 stops39h 15m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Sun 26/5
2 stops24h 15m
Incheon Intl
Tue 11/6
2 stops41h 20m
Boston Logan IntlIncheon Intl
BOS - ICN
BOSICN
Boston Logan Intl
Thu 29/8
Nonstop15h 10m
Incheon Intl
Thu 19/9
Nonstop14h 00m
Currently, July is the cheapest month in which you can book a flight to Seoul (average of $827). Flying to Seoul in December will prove the most costly (average of $1,062). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
January
$1,491
February
$1,586
March
$1,416
April
$1,471
May
$1,361
June
$1,371
July
$1,358
August
$1,435
September
$1,480
October
$1,399
November
$1,488
December
$1,744
SEL Temperature | 2 - 25 °C |
---|
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
Entertainment
Comfort
Food
Crew
Boarding
Overall
Reviews
They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky
When you search for this flight to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul.
Need flexible booking options for your flight to Seoul ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Yes, Cheapflights offers price alerts on Seoul flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.