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Cheap flights to Seoul from $1,642

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — SEL
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

Find deals on flights to Seoul by searching across hundreds of travel sites at once.

 
Cheapflights users frequently choose these airlines when searching for flights to Seoul, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights to Seoul, based on our search results.
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Flights to Seoul in 2024

Find the latest flights to Seoul in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.

Popular in

December

Cheapest in

August

Average price

$1,516

Return from

$989

One-way from

$496
High demand for flights, 7% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in March 2024
From Auckland Intl to Seoul
One-way flight from Auckland Intl (AKL) to Seoul

Cheap flights to Seoul in March & April 2024

Discover affordable flights and deals to Seoul in March and April 2024. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.
The lowest-priced flights departing to Seoul in March and April 2024 can be found below. If these deals fall outside of your budget, be sure to come back soon as prices update often.
Sun 28/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Sun 12/513:35ICN - BOS
1 stop21h 45mCathay Pacific
Deal found 18/3$1,726
Wed 17/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Sat 4/513:35ICN - BOS
1 stop21h 45mCathay Pacific
Deal found 18/3$1,815
Fri 19/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Sat 4/513:35ICN - BOS
1 stop21h 45mCathay Pacific
Deal found 18/3$1,897
Mon 1/417:54BOS - ICN
1 stop21h 26mUnited Airlines
Thu 25/416:50ICN - BOS
2 stops26h 06mUnited Airlines
Deal found 18/3$1,939
Sun 28/418:31BOS - ICN
2 stops31h 29mUnited Airlines
Tue 7/516:50ICN - BOS
2 stops30h 54mUnited Airlines
Deal found 18/3$1,946
Sun 28/409:45BOS - ICN
1 stop40h 15mUnited Airlines
Mon 6/516:50ICN - BOS
1 stop28h 18mUnited Airlines
Deal found 18/3$1,958
Wed 17/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Tue 30/410:10ICN - BOS
1 stop25h 10mCathay Pacific
Deal found 18/3$1,979
Wed 17/401:45BOS - ICN
1 stop21h 50mCathay Pacific
Sun 28/420:15ICN - BOS
1 stop39h 05mCathay Pacific
Deal found 18/3$2,003
Tue 9/417:54BOS - ICN
1 stop21h 26mUnited Airlines
Sun 21/416:50ICN - BOS
2 stops26h 06mUnited Airlines
Deal found 18/3$2,022

Seoul 2024 flight deals

Explore flight deals for Seoul in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 129,216 searches and data were last updated on 19 March 2024.
These are some of the best deals we've found on flights to Seoul in 2024 at this time. For more flight deals, be sure to check back very soon.
Sun 28/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Sun 12/513:35ICN - BOS
1 stop21h 45mCathay Pacific
Deal found 18/3$1,726
Wed 17/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Sat 4/513:35ICN - BOS
1 stop21h 45mCathay Pacific
Deal found 18/3$1,815
Fri 19/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Sat 4/513:35ICN - BOS
1 stop21h 45mCathay Pacific
Deal found 18/3$1,897
Mon 1/417:54BOS - ICN
1 stop21h 26mUnited Airlines
Thu 25/416:50ICN - BOS
2 stops26h 06mUnited Airlines
Deal found 18/3$1,939
Sun 28/418:31BOS - ICN
2 stops31h 29mUnited Airlines
Tue 7/516:50ICN - BOS
2 stops30h 54mUnited Airlines
Deal found 18/3$1,946
Sun 28/409:45BOS - ICN
1 stop40h 15mUnited Airlines
Mon 6/516:50ICN - BOS
1 stop28h 18mUnited Airlines
Deal found 18/3$1,958
Wed 17/401:45BOS - ICN
1 stop23h 25mCathay Pacific
Tue 30/410:10ICN - BOS
1 stop25h 10mCathay Pacific
Deal found 18/3$1,979
Wed 17/401:45BOS - ICN
1 stop21h 50mCathay Pacific
Sun 28/420:15ICN - BOS
1 stop39h 05mCathay Pacific
Deal found 18/3$2,003
Tue 9/417:54BOS - ICN
1 stop21h 26mUnited Airlines
Sun 21/416:50ICN - BOS
2 stops26h 06mUnited Airlines
Deal found 18/3$2,022

Flights to Seoul departing soon

Discover available last-minute flight options to Seoul, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.
Browse some of the best deals on flights leaving last minute to Seoul. Make sure the flight you book matches the day, time, and destination you're looking for.
Mon 25/321:10BOS - ICN
1 stop22h 45mMultiple Airlines
Tue 2/423:20ICN - BOS
2 stops30h 33mMultiple Airlines
Deal found 18/3$2,184
Sun 24/301:30BOS - ICN
1 stop22h 15mCathay Pacific
Thu 4/415:10ICN - BOS
2 stops37h 48mCathay Pacific
Deal found 18/3$2,992
Mon 25/321:37BOS - ICN
2 stops30h 18mQatar Airways
Mon 1/401:20ICN - BOS
1 stop26h 30mQatar Airways
Deal found 18/3$4,383
Mon 25/319:59BOS - ICN
2 stops31h 56mQatar Airways
Wed 3/401:20ICN - BOS
2 stops33h 03mQatar Airways
Deal found 18/3$4,521
Wed 27/305:45BOS - ICN
2 stops45h 00mEthiopian Air
Sun 14/400:55ICN - BOS
3 stops35h 43mEthiopian Air
Deal found 18/3$4,725
Wed 27/305:45BOS - ICN
3 stops45h 00mEthiopian Air
Sun 14/400:55ICN - BOS
3 stops35h 43mEthiopian Air
Deal found 18/3$4,738
Mon 25/318:25BOS - ICN
2 stops33h 30mQatar Airways
Mon 1/401:20ICN - BOS
2 stops30h 35mQatar Airways
Deal found 18/3$4,771
Fri 29/318:25BOS - ICN
2 stops34h 10mQatar Airways
Tue 2/401:20ICN - BOS
2 stops32h 49mQatar Airways
Deal found 18/3$4,876
Mon 25/309:00BOS - ICN
1 stop18h 30mKorean Air
Thu 4/409:30ICN - BOS
Nonstop14h 00mKorean Air
Deal found 18/3$5,171

One-way flights to Seoul

Explore one-way flight options to Seoul for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.
These are some of the best available deals on flights to Seoul. Book a round-trip flight to Seoul instead by using the search form above.
Thu 23/518:35BOS - ICN
1 stop36h 05mWestJet
Deal found 18/3$1,642
Mon 10/619:25BOS - ICN
2 stops59h 15mWestJet
Deal found 18/3$1,728
Sat 17/815:35BOS - ICN
3 stops35h 00mSingapore Airlines
Deal found 19/3$1,874
Wed 24/709:00BOS - ICN
3 stops30h 20mUnited Airlines
Deal found 18/3$1,971
Wed 19/610:23BOS - ICN
2 stops37h 12mCathay Pacific
Deal found 17/3$1,980
Fri 28/610:23BOS - ICN
2 stops38h 47mCathay Pacific
Deal found 18/3$2,079
Sat 31/815:35BOS - ICN
3 stops35h 00mSingapore Airlines
Deal found 18/3$2,102
Thu 27/601:45BOS - ICN
1 stop23h 25mCathay Pacific
Deal found 18/3$2,164
Thu 20/610:00BOS - ICN
1 stop18h 45mMultiple Airlines
Deal found 17/3$2,181

Direct flights to Seoul

Thu 29/813:15BOS - ICN
Nonstop15h 10mDelta
Thu 19/909:30ICN - BOS
Nonstop14h 00mDelta
Deal found 18/3$2,930
Tue 27/813:15BOS - ICN
Nonstop15h 10mKorean Air
Tue 17/909:30ICN - BOS
Nonstop14h 00mKorean Air
Deal found 18/3$2,933
Fri 13/913:05BOS - ICN
Nonstop15h 20mKorean Air
Tue 24/909:30ICN - BOS
Nonstop14h 00mKorean Air
Deal found 18/3$3,015
Sat 31/813:15BOS - ICN
Nonstop15h 10mDelta
Sat 21/909:30ICN - BOS
Nonstop14h 00mDelta
Deal found 18/3$3,094
Fri 13/913:05BOS - ICN
Nonstop15h 20mKorean Air
Sun 29/909:30ICN - BOS
Nonstop14h 00mKorean Air
Deal found 18/3$3,097
Sat 27/413:05BOS - ICN
Nonstop15h 20mDelta
Tue 7/509:30ICN - BOS
Nonstop14h 00mDelta
Deal found 18/3$3,882
Fri 19/713:15BOS - ICN
Nonstop15h 10mDelta
Sun 28/709:30ICN - BOS
Nonstop14h 00mDelta
Deal found 18/3$3,899
Sun 14/713:15BOS - ICN
Nonstop15h 10mDelta
Thu 25/709:30ICN - BOS
Nonstop14h 00mDelta
Deal found 18/3$3,940
Mon 22/413:05BOS - ICN
Nonstop15h 20mDelta
Thu 2/509:30ICN - BOS
Nonstop14h 00mDelta
Deal found 18/3$3,981

Find flights to Seoul within your budget

Locate flights to Seoul that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.

Fly from

Any airport

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

$1,726

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Mon 1/4

1 stop21h 26m

Incheon Intl

Thu 25/4

2 stops26h 06m

$1,939

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Tue 27/8

1 stop30h 50m

Incheon Intl

Tue 17/9

2 stops28h 31m

$2,089

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Tue 27/8

1 stop30h 50m

Incheon Intl

Mon 23/9

1 stop33h 35m

$2,524

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Mon 9/9

2 stops28h 45m

Incheon Intl

Mon 23/9

2 stops38h 55m

$2,577

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Thu 16/5

1 stop31h 05m

Incheon Intl

Sun 8/9

1 stop41h 50m

$2,852

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Tue 11/6

2 stops45h 25m

Incheon Intl

Mon 24/6

2 stops39h 15m

$2,898

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Sun 26/5

2 stops24h 15m

Incheon Intl

Tue 11/6

2 stops41h 20m

$2,902

Boston Logan IntlIncheon Intl

BOS - ICN

BOSICN

Boston Logan Intl

Thu 29/8

Nonstop15h 10m

Incheon Intl

Thu 19/9

Nonstop14h 00m

$2,930

Flights are sorted by cheapest first

Deals found on 18/3

Average price of flights to Seoul by month

Plan your trip to Seoul by taking into account the cheapest months to travel. The average price of a one-way flight to Seoul is currently $1,969 while a return flight costs $2,493. Price data was last updated on 17 March 2024.

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

Temperature and rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average temperature and rainfall totals by month.

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).

When is the best time to book a flight to Seoul?

Use this chart to determine the optimal time to book a return flight to Seoul. Price data was last updated on 28 January 2024.
The price you pay for your flight to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly to Seoul?

Use this chart to determine the cheapest time to fly return to Seoul. Price data was last updated on 10 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Seoul should consider flying on Wednesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday mornings, when prices are usually at their highest.
Search Deals

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated 19 March 2024.
To help decide which airline to fly to Seoul, see what other customers have to say about China Southern, Air China and China Eastern. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
998 reviews

Entertainment

8.0

Comfort

8.3

Food

7.8

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

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

8.5
Very Good
998 reviews
8.5
Very Good
998 reviews

Entertainment

8.0

Comfort

8.3

Food

7.8

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

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

8.3
Very Good
1,014 reviews
8.5
Very Good
998 reviews

Entertainment

8.0

Comfort

8.3

Food

7.8

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

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

7.9
Good
390 reviews
8.5
Very Good
998 reviews

Entertainment

8.0

Comfort

8.3

Food

7.8

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

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

7.5
Good
432 reviews
8.5
Very Good
998 reviews

Entertainment

8.0

Comfort

8.3

Food

7.8

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

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

7.2
Good
724 reviews
8.5
Very Good
998 reviews

Entertainment

8.0

Comfort

8.3

Food

7.8

Crew

8.8

Boarding

8.6

Overall

8.5

Reviews

1 / 10

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

  • What does ICN mean?

    This is defined as Incheon Intl Airport (ICN). Codes like ICN are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Seoul Gimpo Intl Airport (GMP).

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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.

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Can Cheapflights notify me if prices for flights to Seoul become cheaper?

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.