Cheap Flights from Boston to Seoul
Browse current best options from Boston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Seoul
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Boston to Seoul
Explore current cheapest deals departing from Boston to Seoul
Round trip
Sort by: Cheapest
October 6 - October 20
BOS - Seoul
$1,149
$933
Round trip
November 1 - November 20
BOS - Seoul
$1,129
$936
Round trip
November 18 - November 29
BOS - Seoul
$1,121
$936
Round trip
November 1 - November 22
BOS - Seoul
$1,129
$938
Round trip
October 16 - October 25
BOS - Seoul
$1,164
$939
Round trip
October 16 - October 23
BOS - Seoul
$1,169
$939
Round trip
November 15 - November 29
BOS - Seoul
$1,128
$939
Round trip
November 13 - November 29
BOS - Seoul
$1,124
$939
Round trip
November 6 - November 13
BOS - Seoul
$1,313
$940
Round trip
November 20 - November 29
BOS - Seoul
$1,316
$940
Round trip
Unlock all 500+ flight deals to Seoul and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Boston to Seoul
How much is a round trip from Boston to Seoul
Regular price: $988 - $1,761
Prices for flights from Boston to Seoul are currently below the regular range.
The regular price range for this route is between $988 and $1761. The current lowest deal is $933 with WestJet. This deal is for travel from October 6 to October 20.
now $933
Low $988
High $1,761
The cheapest time to fly from Boston to Seoul
Flights from Boston to Seoul are cheapest in January, with a median price of $780. The most expensive month to fly is December, with a median price of $2895. Prices are generally lower from January to November.
January
Flights from $780
December
Flights from $2,895
Direct flights from Boston to Seoul
Korean Air
Last-minute flights going from Boston to Seoul
Fri, Aug 7
BOS - Seoul
Boston (BOS) - Seoul (ICN)
Porter Airlines
$1,093
$1,081
One-way
Sun, Aug 9
BOS - Seoul
Boston (BOS) - Seoul (ICN)
WestJet
$1,093
$1,013
One-way
Mon, Aug 10
BOS - Seoul
Boston (BOS) - Seoul (ICN)
WestJet
$1,096
$1,000
One-way
Mon, Aug 10
BOS - Seoul
Boston (BOS) - Seoul (ICN)
WestJet
$1,094
$1,049
One-way
Mon, Aug 10
BOS - Seoul
Boston (BOS) - Seoul (ICN)
WestJet
$1,096
$1,051
One-way
Wed, Aug 12
BOS - Seoul
Boston (BOS) - Seoul (ICN)
American Airlines
$1,113
$1,061
One-way
Biggest price drops on these dates for flights from Boston to Seoul
Oct 16 - Oct 29
$1,346 → $969
28%
Nov 20 - Nov 29
$1,316 → $940
29%
Nov 20 - Nov 25
$1,332 → $956
28%
Nov 6 - Nov 13
$1,313 → $940
28%
Popular Airports to fly from Boston to Seoul
Boston - Seoul route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Boston to Seoul are below the typical level, with a median price of $1187.
📅 Best time to fly
January is historically the cheapest month to fly
Historically, January is the cheapest month to fly from Boston to Seoul, with a median price of $780.
⏱️ Flight duration
Flights are typically long-haul
The typical flight duration from Boston to Seoul is 42h 50m, which is considered a long-haul flight.
✈️ Airlines & availability
Connecting flights are dominant
Connecting flights are dominant on this route, with 2 median stopovers when connecting.
🏆 Airline highlight
Korean Air offers direct flights
Korean Air is an airline that offers direct flights from Boston to Seoul.
🎯 Booking tip
Deals are frequent on this route
Deals for flights from Boston to Seoul are frequent, with over 1 deal per day historically.
Boston main airports to depart from
Logan International (BOS)
Logan International Airport is a great choice for flights from Boston to Seoul.
📍 ~5 km from Boston city center (reachable by car or public transport)
💸 Flights from ~$933
Seoul main airports to arrive at
Incheon International (ICN)
Incheon International Airport is a major gateway for flights from Boston to Seoul.
📍 ~55 km from city center (reachable by car, train, or bus)
💸 Flights from ~$933
Gimpo International (GMP)
Gimpo International Airport offers another option for flights arriving in Seoul from Boston.
📍 ~17 km from city center (reachable by car, train, or bus)
💸 Flights from ~$940
Airports nearby Seoul used as alternative
Cheongju International (CJJ)
Cheongju International is a useful alternative arrival airport due to its international status and proximity to Seoul.
📍 ~115 km from Seoul (reachable by express bus and rail services)
💸 Flights from ~$1213
Gimhae International (PUS)
Gimhae International is a major international gateway and a reliable alternative for flights to regional destinations.
📍 ~320 km from Seoul (reachable by KTX high-speed rail)
💸 Flights from ~$1126
Daegu International (TAE)
Daegu International offers a good selection of international regional flights and efficient terminal processing.
📍 ~245 km from Seoul (reachable by high-speed rail)
💸 Flights from ~$1193
Wonju (WJU)
Wonju is geographically the closest candidate airport to Seoul, useful for specific domestic connections.
📍 ~95 km from Seoul (reachable by car)
💸 Flights from ~$1461
Gwangju (KWJ)
Gwangju is a major regional airport with KTX connectivity, an alternative for domestic travel.
📍 ~270 km from Seoul (reachable by KTX)
💸 Flights from ~$1483
Business & First Class Flight Deals to Seoul
Discover luxury on the budget with premium cabin class on flights from Boston to Seoul.
Elite
Best Elite deals to Seoul
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BOS
Elite
Jul 22
Seoul, South Korea
90% AI deal score
$6,098
$4,565
Save $1,533
From BOS
Elite
Nov 27
Seoul, South Korea
90% AI deal score
$6,197
$4,708
Save $1,489
From BOS
Elite
Jun 18
Seoul, South Korea
90% AI deal score
$23,437
$19,515
Save $3,922
From BOS
Elite
Jun 18
Seoul, South Korea
90% AI deal score
$22,969
$19,515
Save $3,454
From BOS
Elite
Jul 22
Seoul, South Korea
90% AI deal score
$2,853
$2,349
Save $504
From BOS
Elite
Jul 15
Seoul, South Korea
90% AI deal score
$2,824
$2,349
Save $475
From BOS
Elite
Jul 16
Seoul, South Korea
90% AI deal score
$2,824
$2,349
Save $475
From BOS
Elite
Jul 23
Seoul, South Korea
90% AI deal score
$2,881
$2,349
Save $532
From BOS
Elite
Aug 28
Seoul, South Korea
89% AI deal score
$2,493
$2,093
Save $400
From BOS
Elite
Jul 21
Seoul, South Korea
89% AI deal score
$2,788
$2,349
Save $439
From BOS
Elite
Sep 04
Seoul, South Korea
86% AI deal score
$6,304
$5,035
Save $1,269
From BOS
Elite
Nov 18
Seoul, South Korea
85% AI deal score
$6,171
$4,877
Save $1,294
From BOS
Elite
Nov 25
Seoul, South Korea
85% AI deal score
$6,192
$4,885
Save $1,307
From BOS
Elite
Nov 18
Seoul, South Korea
85% AI deal score
$6,181
$4,927
Save $1,254
From BOS
Elite
Jul 27
Seoul, South Korea
84% AI deal score
$5,940
$4,807
Save $1,133
From BOS
Elite
Jul 22
Seoul, South Korea
84% AI deal score
$5,978
$4,807
Save $1,171
From BOS
Elite
Nov 18
Seoul, South Korea
84% AI deal score
$6,193
$5,058
Save $1,135
From BOS
Elite
Nov 22
Seoul, South Korea
84% AI deal score
$6,167
$5,140
Save $1,027
From BOS
Elite
Nov 04
Seoul, South Korea
84% AI deal score
$6,172
$5,172
Save $1,000
From BOS
Elite
Aug 13
Seoul, South Korea
83% AI deal score
$5,729
$4,769
Save $960
From BOS
Elite
Jul 18
Seoul, South Korea
83% AI deal score
$5,940
$5,074
Save $866
From BOS
Elite
Oct 12
Seoul, South Korea
83% AI deal score
$22,289
$19,515
Save $2,774
From BOS
Elite
Sep 06
Seoul, South Korea
83% AI deal score
$2,651
$2,320
Save $331
From BOS
Elite
Jul 14
Seoul, South Korea
82% AI deal score
$5,959
$4,867
Save $1,092
From BOS
Elite
Aug 25
Seoul, South Korea
82% AI deal score
$5,634
$4,896
Save $738
From BOS
Elite
Aug 13
Seoul, South Korea
82% AI deal score
$5,785
$5,006
Save $779
From BOS
Elite
Jul 22
Seoul, South Korea
82% AI deal score
$5,940
$5,246
Save $694
From BOS
Elite
Jun 18
Seoul, South Korea
82% AI deal score
$21,071
$19,515
Save $1,556
From BOS
Elite
Jun 18
Seoul, South Korea
82% AI deal score
$21,071
$19,515
Save $1,556
From BOS
Elite
Sep 02
Seoul, South Korea
82% AI deal score
$2,525
$2,250
Save $275
From BOS
Elite
Sep 05
Seoul, South Korea
82% AI deal score
$2,603
$2,314
Save $289
From BOS
Elite
Aug 18
Seoul, South Korea
81% AI deal score
$5,592
$5,017
Save $575
From BOS
Elite
Aug 17
Seoul, South Korea
81% AI deal score
$5,587
$5,017
Save $570
From BOS
Elite
Aug 20
Seoul, South Korea
81% AI deal score
$5,621
$5,017
Save $604
From BOS
Elite
Aug 19
Seoul, South Korea
81% AI deal score
$5,615
$5,017
Save $598
From BOS
Elite
Aug 26
Seoul, South Korea
81% AI deal score
$5,665
$5,017
Save $648
From BOS
Elite
Aug 24
Seoul, South Korea
81% AI deal score
$5,634
$5,017
Save $617
From BOS
Elite
Aug 27
Seoul, South Korea
81% AI deal score
$5,737
$5,032
Save $705
From BOS
Elite
Aug 29
Seoul, South Korea
81% AI deal score
$5,765
$5,039
Save $726
From BOS
Elite
Aug 22
Seoul, South Korea
81% AI deal score
$5,623
$5,039
Save $584
From BOS
Elite
Aug 21
Seoul, South Korea
81% AI deal score
$5,621
$5,039
Save $582
From BOS
Elite
Aug 23
Seoul, South Korea
81% AI deal score
$5,623
$5,039
Save $584
From BOS
Elite
Aug 16
Seoul, South Korea
81% AI deal score
$5,584
$5,039
Save $545
From BOS
Elite
Aug 15
Seoul, South Korea
81% AI deal score
$5,608
$5,039
Save $569
From BOS
Elite
Aug 28
Seoul, South Korea
81% AI deal score
$5,759
$5,054
Save $705
From BOS
Elite
Jun 18
Seoul, South Korea
81% AI deal score
$20,642
$19,515
Save $1,127
From BOS
Elite
Jun 18
Seoul, South Korea
81% AI deal score
$20,625
$19,515
Save $1,110
From BOS
Elite
Aug 28
Seoul, South Korea
81% AI deal score
$2,490
$2,245
Save $245
From BOS
Elite
Aug 29
Seoul, South Korea
81% AI deal score
$2,490
$2,245
Save $245
From BOS
Elite
Aug 30
Seoul, South Korea
81% AI deal score
$2,490
$2,253
Save $237
From BOS
Elite
Aug 29
Seoul, South Korea
81% AI deal score
$2,490
$2,253
Save $237
From BOS
Elite
Aug 25
Seoul, South Korea
81% AI deal score
$2,490
$2,257
Save $233
From BOS
Elite
Aug 27
Seoul, South Korea
81% AI deal score
$2,487
$2,258
Save $229
From BOS
Elite
Aug 27
Seoul, South Korea
81% AI deal score
$2,490
$2,263
Save $227
From BOS
Elite
Aug 25
Seoul, South Korea
81% AI deal score
$2,490
$2,263
Save $227
From BOS
Elite
Sep 04
Seoul, South Korea
81% AI deal score
$2,515
$2,320
Save $195
From BOS
Elite
Sep 03
Seoul, South Korea
81% AI deal score
$2,515
$2,320
Save $195
From BOS
Elite
Jun 18
Seoul, South Korea
80% AI deal score
$20,184
$19,515
Save $669
From BOS
Elite
Jun 18
Seoul, South Korea
80% AI deal score
$20,464
$19,594
Save $870
From BOS
Elite
Aug 13
Seoul, South Korea
80% AI deal score
$2,498
$2,325
Save $173
From BOS
Elite
Aug 12
Seoul, South Korea
80% AI deal score
$2,501
$2,325
Save $176
From BOS
Elite
Aug 11
Seoul, South Korea
80% AI deal score
$2,510
$2,325
Save $185
From BOS
Elite
Nov 11
Seoul, South Korea
79% AI deal score
$6,192
$5,973
Save $219
From BOS
Elite
Jun 18
Seoul, South Korea
79% AI deal score
$20,068
$19,515
Save $553
From BOS
Elite
Jul 11
Seoul, South Korea
79% AI deal score
$19,749
$19,515
Save $234
From BOS
Elite
Aug 25
Seoul, South Korea
79% AI deal score
$23,095
$22,567
Save $528
From BOS
Elite
Aug 27
Seoul, South Korea
79% AI deal score
$2,485
$2,333
Save $152
From BOS
Elite
Aug 25
Seoul, South Korea
79% AI deal score
$2,497
$2,333
Save $164
From BOS
Elite
Jun 18
Seoul, South Korea
78% AI deal score
$19,576
$19,515
Save $61
From BOS
Elite
Jun 23
Seoul, South Korea
78% AI deal score
$20,081
From BOS
Elite
Jun 23
Seoul, South Korea
78% AI deal score
$20,217
$20,081
Save $136
From BOS
Elite
Sep 10
Seoul, South Korea
77% AI deal score
$6,647
From BOS
Elite
Sep 07
Seoul, South Korea
77% AI deal score
$6,658
From BOS
Elite
Jul 11
Seoul, South Korea
77% AI deal score
$19,515
From BOS
Elite
Jul 11
Seoul, South Korea
77% AI deal score
$19,515
From BOS
Elite
Sep 19
Seoul, South Korea
77% AI deal score
$20,035
From BOS
Elite
Aug 23
Seoul, South Korea
77% AI deal score
$2,498
From BOS
Elite
Sep 01
Seoul, South Korea
76% AI deal score
$6,656
From BOS
Elite
Sep 17
Seoul, South Korea
76% AI deal score
$6,744
From BOS
Elite
Sep 01
Seoul, South Korea
76% AI deal score
$6,744
From BOS
Elite
Sep 16
Seoul, South Korea
76% AI deal score
$6,744
From BOS
Elite
Jul 11
Seoul, South Korea
76% AI deal score
$19,515
From BOS
Elite
Jul 11
Seoul, South Korea
76% AI deal score
$19,515
From BOS
Elite
Sep 19
Seoul, South Korea
76% AI deal score
$20,035
From BOS
Elite
Aug 31
Seoul, South Korea
76% AI deal score
$2,498
From BOS
Elite
Aug 30
Seoul, South Korea
76% AI deal score
$2,517
From BOS
Elite
Aug 30
Seoul, South Korea
76% AI deal score
$2,530
From BOS
Elite
Aug 30
Seoul, South Korea
76% AI deal score
$2,543
From BOS
Elite
Aug 17
Seoul, South Korea
75% AI deal score
$6,716
From BOS
Elite
Aug 25
Seoul, South Korea
75% AI deal score
$6,744
From BOS
Elite
Aug 31
Seoul, South Korea
75% AI deal score
$6,744
From BOS
Elite
Jul 11
Seoul, South Korea
75% AI deal score
$19,515
From BOS
Elite
Jul 11
Seoul, South Korea
75% AI deal score
$19,594
From BOS
Elite
Aug 15
Seoul, South Korea
75% AI deal score
$3,749
From BOS
Elite
Aug 01
Seoul, South Korea
74% AI deal score
$3,749
From BOS
Elite
Jun 23
Seoul, South Korea
73% AI deal score
$8,045
From BOS
Elite
Sep 16
Seoul, South Korea
73% AI deal score
$23,683
From BOS
Elite
Sep 17
Seoul, South Korea
73% AI deal score
$23,915
From BOS
Elite
Jun 26
Seoul, South Korea
73% AI deal score
$23,915
From BOS
Elite
Jun 26
Seoul, South Korea
73% AI deal score
$23,915