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Flight Deals from Washington to South Korea from $1119

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Top Deals on flights from Washington to Seoul

Washington, US (WAS) - Seoul, KR (SEL)

Turkish Airlines Logo
Turkish Airlines

Feb 15

IAD
21h 55m
IST

Feb 17

ICN
Turkish Airlines Logo
Turkish Airlines

Feb 19

ICN
46h 30m
IST

Feb 20

IAD

as low as

$1119

Washington, US (WAS) - Seoul, KR (SEL)

EVA Air Logo
EVA Air

Sep 15

IAD
20h 45m
TPE

Sep 16

ICN
EVA Air Logo
EVA Air

Sep 20

ICN
39h 15m
TPE

Sep 21

IAD

as low as

$1166

Washington, US (WAS) - Seoul, KR (SEL)

Perimeter Aviation Logo
Perimeter Aviation

Sep 30

IAD
15h 35m
Direct

Oct 1

ICN
Perimeter Aviation Logo
Perimeter Aviation

Nov 18

ICN
13h 50m
Direct

Nov 18

IAD

as low as

$1231

Washington, US (WAS) - Seoul, KR (SEL)

Delta Air Lines Logo
Delta Air Lines

Jun 8

IAD
20h 50m
SEA

Jun 9

ICN
Delta Air Lines Logo
Delta Air Lines

Jun 20

ICN
18h 25m
SEA

Jun 21

IAD

as low as

$1333

Washington, US (WAS) - Seoul, KR (SEL)

American Airlines Logo
American Airlines

Mar 1

DCA
28h 53m
JFK
HEL

Mar 3

ICN
Finnair Logo
Finnair

Apr 1

ICN
33h 58m
HEL
JFK

Apr 2

DCA

as low as

$1375

Washington, US (WAS) - Seoul, KR (SEL)

American Airlines Logo
American Airlines

Oct 6

DCA
28h 41m
DFW
HKG

Oct 8

ICN
Cathay Pacific Logo
Cathay Pacific

Oct 20

ICN
25h 16m
HKG
ORD

Oct 20

DCA

as low as

$1381

Washington, US (WAS) - Seoul, KR (SEL)

WestJet Logo
WestJet

Sep 4

IAD
34h 45m
YYC

Sep 6

ICN
WestJet Logo
WestJet

Sep 15

ICN
28h 14m
YYC
ATL

Sep 16

IAD

as low as

$1405

Washington, US (WAS) - Seoul, KR (SEL)

Air Canada Logo
Air Canada

Sep 22

IAD
18h 36m
YVR

Sep 23

ICN
Air Canada Logo
Air Canada

Oct 20

ICN
26h 58m
YVR
YOW

Oct 21

IAD

as low as

$1425

Washington, US (WAS) - Seoul, KR (SEL)

American Airlines Logo
American Airlines

Sep 30

DCA
45h 55m
LAX
MNL

Oct 2

ICN
Philippine Airlines Logo
Philippine Airlines

Oct 13

ICN
46h 6m
MNL
LAX

Oct 14

DCA

as low as

$1431

Washington, US (WAS) - Seoul, KR (SEL)

Alaska Airlines Logo
Alaska Airlines

Jul 15

IAD
19h
SEA

Jul 16

ICN
Alaska Airlines Logo
Alaska Airlines

Aug 13

ICN
17h 24m
SEA

Aug 13

IAD

as low as

$1434

Washington, US (WAS) - Seoul, KR (SEL)

Japan Airlines Logo
Japan Airlines

Sep 2

DCA
26h 15m
JFK
HND

Sep 3

GMP
Japan Airlines Logo
Japan Airlines

Sep 9

GMP
23h 57m
HND
JFK

Sep 9

DCA

as low as

$1464

Washington, US (WAS) - Seoul, KR (SEL)

Qatar Airways Logo
Qatar Airways

May 5

IAD
31h 30m
DOH

May 7

ICN
Qatar Airways Logo
Qatar Airways

May 26

ICN
31h 35m
DOH

May 27

IAD

as low as

$1469

Top Deals on flights from Washington to Busan

Washington, US (WAS) - Busan, KR (PUS)

EVA Air Logo
EVA Air

Sep 17

IAD
27h 45m
TPE

Sep 18

PUS
EVA Air Logo
EVA Air

Oct 25

PUS
40h
TPE

Oct 26

IAD

as low as

$1162

Washington, US (WAS) - Busan, KR (PUS)

Starlux Airlines Logo
Starlux Airlines

Aug 23

IAD
35h 11m
SEA
TPE

Aug 25

PUS
Starlux Airlines Logo
Starlux Airlines

Aug 31

PUS
30h 10m
TPE
SEA

Sep 1

IAD

as low as

$1640

Washington, US (WAS) - Busan, KR (PUS)

Alaska Airlines Logo
Alaska Airlines

Sep 1

DCA
25h 31m
SFO
TPE

Sep 3

PUS
China Airlines Logo
China Airlines

Sep 8

PUS
33h 27m
TPE
SEA

Sep 9

DCA

as low as

$1642

Washington, US (WAS) - Busan, KR (PUS)

Philippine Airlines Logo
Philippine Airlines

Oct 2

DCA
37h 20m
LAX
MNL

Oct 4

PUS
Philippine Airlines Logo
Philippine Airlines

Nov 1

PUS
37h 44m
MNL
LAX

Nov 2

DCA

as low as

$1732

Washington, US (WAS) - Busan, KR (PUS)

Philippine Airlines Logo
Philippine Airlines

Oct 2

DCA
37h 20m
LAX
MNL

Oct 4

PUS
Philippine Airlines Logo
Philippine Airlines

Nov 1

PUS
37h 44m
MNL
LAX

Nov 2

DCA

as low as

$1765

Washington, US (WAS) - Busan, KR (PUS)

JetBlue Logo
JetBlue

Sep 1

DCA
25h 45m
JFK
GMP

Sep 2

PUS
Asiana Logo
Asiana

Sep 8

PUS
42h 54m
ICN
SEA

Sep 9

DCA

as low as

$1847

Washington, US (WAS) - Busan, KR (PUS)

Korean Air Logo
Korean Air

Oct 22

IAD
18h 30m
ICN

Oct 23

PUS
Korean Air Logo
Korean Air

Nov 12

PUS
15h 55m
ICN

Nov 12

IAD

as low as

$1911

Washington, US (WAS) - Busan, KR (PUS)

Starlux Airlines Logo
Starlux Airlines

Jun 10

IAD
34h 41m
SEA
TPE

Jun 12

PUS
Starlux Airlines Logo
Starlux Airlines

Jun 17

PUS
30h 11m
TPE
SEA

Jun 18

BWI

as low as

$2211

Washington, US (WAS) - Busan, KR (PUS)

EVA Air Logo
EVA Air

Jul 12

IAD
20h 45m
TPE

Jul 13

PUS
EVA Air Logo
EVA Air

Aug 15

PUS
24h 17m
TPE
SEA

Aug 16

BWI

as low as

$3224

Washington, US (WAS) - Busan, KR (PUS)

Etihad Airways Logo
Etihad Airways

Feb 11

IAD
40h 20m
AUH
GMP

Feb 13

PUS
Vietnam Airlines Logo
Vietnam Airlines

Mar 11

PUS
36h 30m
HAN
AUH

Mar 12

IAD

as low as

$3296

Washington, US (WAS) - Busan, KR (PUS)

Air Canada Logo
Air Canada

Jul 12

IAD
31h 45m
YYZ
PVG

Jul 14

PUS
Jeju Air Logo
Jeju Air

Aug 13

PUS
21h 20m
HND

Aug 13

IAD

as low as

$6051

Washington, US (WAS) - Busan, KR (PUS)

Lufthansa Logo
Lufthansa

Feb 11

IAD
42h 10m
FRA
HAN

Feb 14

PUS
Vietnam Airlines Logo
Vietnam Airlines

Mar 11

PUS
41h 55m
HAN
CDG

Mar 12

IAD

as low as

$7807

Top Deals on flights from Washington to Jejudo

Washington, US (WAS) - Jejudo, KR (CJU)

Alaska Airlines Logo
Alaska Airlines

Aug 9

IAD
26h 21m
SEA
GMP

Aug 11

CJU
Asiana Logo
Asiana

Aug 13

CJU
24h 15m
ICN
LAX

Aug 13

DCA

as low as

$1863

Washington, US (WAS) - Jejudo, KR (CJU)

Alaska Airlines Logo
Alaska Airlines

Aug 9

IAD
26h 21m
SEA
GMP

Aug 11

CJU
Asiana Logo
Asiana

Aug 13

CJU
26h 19m
ICN
SEA

Aug 14

IAD

as low as

$1975

Washington, US (WAS) - Jejudo, KR (CJU)

Korean Air Logo
Korean Air

Oct 1

IAD
36h 35m
GMP

Oct 3

CJU
Korean Air Logo
Korean Air

Oct 11

CJU
27h 20m
ICN

Oct 12

IAD

as low as

$2077

Washington, US (WAS) - Jejudo, KR (CJU)

JetBlue Logo
JetBlue

Nov 20

DCA
44h 15m
JFK
GMP

Nov 22

CJU
Asiana Logo
Asiana

Nov 30

CJU
30h 42m
ICN
LGA

Dec 1

DCA

as low as

$2178

Washington, US (WAS) - Jejudo, KR (CJU)

Air Canada Logo
Air Canada

Jun 10

IAD
22h 40m
YYZ
PVG

Jun 11

CJU
Asiana Logo
Asiana

Jun 17

CJU
27h 50m
ICN
YUL

Jun 17

DCA

as low as

$3290

Washington, US (WAS) - Jejudo, KR (CJU)

Air Canada Logo
Air Canada

Nov 20

DCA
32h 30m
YYZ
GMP

Nov 22

CJU
China Eastern Logo
China Eastern

Nov 30

CJU
43h 20m
PVG
JFK

Dec 1

IAD

as low as

$4559

Washington, US (WAS) - Jejudo, KR (CJU)

Air Canada Logo
Air Canada

Jun 11

DCA
26h 1m
YYZ
GMP

Jun 12

CJU
Asiana Logo
Asiana

Jun 18

CJU
22h 11m
ICN
DFW

Jun 18

IAD

as low as

$6010

Washington, US (WAS) - Jejudo, KR (CJU)

British Airways Logo
British Airways

Nov 20

IAD
30h 50m
LHR
GMP

Nov 22

CJU
Asiana Logo
Asiana

Nov 30

CJU
21h 32m
ICN
YYZ

Nov 30

DCA

as low as

$8395

Top Deals on flights from Washington to Daegu

Washington, US (WAS) - Daegu, KR (TAE)

Korean Air Logo
Korean Air

Sep 23

WAS
30h 40m
ICN
TAE

Sep 24

TAE
Korean Air Logo
Korean Air

Oct 15

TAE
3h 10m
ICN
IAD

Oct 15

WAS

as low as

$1908

Washington, US (WAS) - Daegu, KR (TAE)

Korean Air Logo
Korean Air

Sep 23

IAD
17h 40m
ICN

Sep 24

TAE
Korean Air Logo
Korean Air

Oct 15

TAE
16h 10m
ICN

Oct 15

IAD

as low as

$1908

Washington, US (WAS) - Daegu, KR (TAE)

Air Canada Logo
Air Canada

Aug 9

IAD
36h 5m
YYZ
PVG

Aug 11

TAE
Asiana Logo
Asiana

Aug 20

TAE
37h 20m
CJU
PEK

Aug 21

IAD

as low as

$5210

Washington, US (WAS) - Daegu, KR (TAE)

Lufthansa Logo
Lufthansa

May 10

IAD
28h
BCN
PVG

May 12

TAE
China Eastern Logo
China Eastern

May 14

TAE
39h
PVG
MAD

May 15

IAD

as low as

$13118

Top Deals on flights from Washington to Gwangju

Washington, US (WAS) - Gwangju, KR (KWJ)

American Airlines Logo
American Airlines

Jun 8

DCA
39h 30m
JFK
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
27h 45m
ICN
JFK

Jun 16

DCA

as low as

$2405

Washington, US (WAS) - Gwangju, KR (KWJ)

Air Canada Logo
Air Canada

Jun 8

DCA
34h 30m
YYZ
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
41h 40m
ICN
YUL

Jun 16

DCA

as low as

$3302

Washington, US (WAS) - Gwangju, KR (KWJ)

Asiana Logo
Asiana

Jun 8

IAD
27h 35m
SFO
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
25h 38m
ICN
SFO

Jun 16

IAD

as low as

$3814

Washington, US (WAS) - Gwangju, KR (KWJ)

Air Canada Logo
Air Canada

Jun 8

IAD
34h 15m
YYZ
PVG
CJU

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
24h 23m
ICN
YYZ

Jun 15

DCA

as low as

$4270

Washington, US (WAS) - Gwangju, KR (KWJ)

United Airlines Logo
United Airlines

Jun 8

IAD
35h 45m
YYZ
PVG
CJU

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
24h 23m
ICN
YYZ

Jun 15

DCA

as low as

$4285

Washington, US (WAS) - Gwangju, KR (KWJ)

United Airlines Logo
United Airlines

Jun 8

IAD
32h 40m
HND
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
24h 10m
ICN
SFO

Jun 15

DCA

as low as

$5579

Washington, US (WAS) - Gwangju, KR (KWJ)

American Airlines Logo
American Airlines

Jun 8

DCA
38h 31m
DFW
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
24h 42m
ICN
DFW

Jun 15

IAD

as low as

$6591

Washington, US (WAS) - Gwangju, KR (KWJ)

Lufthansa Logo
Lufthansa

Jun 8

IAD
29h 25m
FRA
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
32h 17m
ICN
YVR

Jun 16

IAD

as low as

$8773

Washington, US (WAS) - Gwangju, KR (KWJ)

Austrian Airlines Logo
Austrian Airlines

Jun 8

IAD
31h 40m
VIE
PVG
CJU

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
38h 25m
CJU
PEK

Jun 16

IAD

as low as

$9229

Washington, US (WAS) - Gwangju, KR (KWJ)

All Nippon Airways Logo
All Nippon Airways

Jun 8

IAD
32h 40m
HND
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
32h 17m
ICN
YVR

Jun 16

IAD

as low as

$9338

Washington, US (WAS) - Gwangju, KR (KWJ)

SWISS Logo
SWISS

Jun 8

IAD
31h 20m
ZRH
GMP

Jun 10

KWJ
Asiana Logo
Asiana

Jun 15

KWJ
24h 23m
ICN
YYZ

Jun 15

DCA

as low as

$9364

Good to Know

Essential information to help you plan your flight from Washington to South Korea

Cheapest Flight

$1119

The lowest price we found in the last two weeks, departing Feb 15 and returning Feb 20

Airline TK1 stop ‧ 21h 55m ‧ economy

Fastest Flights

$1231

The fastest flight that we found in the last two weeks, departing Sep 30 and returning Nov 18

Airline YP15h 35m ‧ economy

Cheapest Flight Round-trip

$1119

Cheapest price found in the last 14 days, departing Feb 15 and returning Feb 20

Airline TK1 stop ‧ 21h 55m ‧ economy

Cheapest Layover airport

$1381

The cheapest layover airport to Seoul is currently $1381

Airline CX2 stops ‧ 28h 41m ‧ economy

Best Arrival airport

$1162

The best arrival airport to Busan is currently $1162

Airline BR1 stop ‧ 27h 45m ‧ economy

Best Departure airport

$1162

The best departure airport to Busan is currently $1162

Airline BR1 stop ‧ 27h 45m ‧ economy

Cheapest Airline

$1162

The cheapest airline to Busan is currently $1162

Airline BR1 stop ‧ 27h 45m ‧ economy

Flights from Washington to Seoul are most expensive in late December and cheapest in early February.

When planning your trip from Washington to Seoul, it's important to be aware that flight prices fluctuate significantly throughout the year. You'll notice a considerable peak in prices during late December, making it the highest price period, often exceeding $2000. Conversely, the lowest prices can typically be found in early February, where fares drop below $1500. The peak season tends to last from late spring through summer, with prices generally higher than $1700, while the low season occurs early in the year and during late summer, where you might find deals around $1400. Booking well in advance can help you secure lower fares during these low periods.

Book your Washington to Seoul flights 38-66 days in advance for the best prices, with significant increases noted within 11 days of departure.

When planning your trip from Washington to Seoul, aim to book your flights between 38 and 66 days prior to departure for optimal prices. The best deals are usually around 53 days out, when prices hover around $1,563. It's wise not to book earlier than 66 days, as prices could reach $1,709, resulting in a substantial increase. If you're considering booking last minute, be warned that prices can surge significantly within 11 days of departure, potentially reaching $1,993. To ensure savings and availability, secure your tickets as soon as you can if your departure is less than 28 days away.