Cheap Flights from Phnom Penh to Seoul
Browse current best options from Phnom Penh. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Phnom Penh
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Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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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 Phnom Penh to Seoul
Explore current cheapest deals departing from Phnom Penh to Seoul
Round trip
Sort by: Cheapest
July 13 - July 17
KTI - Seoul
$276
$327
Round trip
June 27 - July 6
KTI - Seoul
$310
$327
Round trip
August 28 - August 29
KTI - Seoul
$258
$373
Round trip
July 28 - August 22
KTI - Seoul
$202
$373
Round trip
August 25 - August 29
KTI - Seoul
$254
$373
Round trip
July 24 - August 22
KTI - Seoul
$204
$384
Round trip
June 30 - July 4
KTI - Seoul
$271
$388
Round trip
July 3 - July 4
KTI - Seoul
$249
$388
Round trip
July 28 - August 19
KTI - Seoul
$202
$388
Round trip
July 24 - August 19
KTI - Seoul
$204
$399
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 Phnom Penh to Seoul
How much is a round trip from Phnom Penh to Seoul
Regular price: $237 - $595
Prices for flights from Phnom Penh to Seoul are currently within the regular range.
The regular price range for flights from Phnom Penh to Seoul is between $237 and $595. The current lowest deal is $327 with Xiamen Airlines, for travel from July 13 to July 17.
now $327
Low $237
High $595
The cheapest time to fly from Phnom Penh to Seoul
Flights from PNH to SEL are cheapest in December, with a median price of $198. The most expensive month to fly is June, with a median price of $599. Generally, prices are lower from January to December.
December
Flights from $198
June
Flights from $599
Direct flights from Phnom Penh to Seoul
AccessAir
Last-minute flights going from Phnom Penh to Seoul
Wed, Jun 24
KTI - Seoul
Phnom Penh (KTI) - Seoul (ICN)
Asiana Airlines
$267
$400
One-way
Sat, Jun 27
KTI - Seoul
Phnom Penh (KTI) - Seoul (ICN)
Xiamen Airlines
$310
$327
One-way
Sun, Jun 28
KTI - Seoul
Phnom Penh (KTI) - Seoul (ICN)
Asiana Airlines
$231
$422
One-way
Tue, Jun 30
KTI - Seoul
Phnom Penh (KTI) - Seoul (ICN)
AccessAir
$271
$388
One-way
Tue, Jun 30
KTI - Seoul
Phnom Penh (KTI) - Seoul (ICN)
AccessAir
$222
$421
One-way
Tue, Jun 30
KTI - Seoul
Phnom Penh (KTI) - Seoul (ICN)
AccessAir
$271
$421
One-way
Biggest price drops on these dates for flights from Phnom Penh to Seoul
Jun 27 - Jul 6
$310 → $327
6%
Jul 13 - Jul 17
$276 → $327
18%
Jun 18 - Jun 23
$291 → $405
39%
Aug 28 - Aug 29
$258 → $373
45%
Popular Airports to fly from Phnom Penh to Seoul
Phnom Penh - Seoul route insights
💸 Price insights
Recent fares are above the typical level
Recent fares for Phnom Penh to Seoul are above the typical level, with a median price of $576.
📅 Best time to fly
December is historically the cheapest month
Historically, December is the cheapest month to fly from Phnom Penh to Seoul, with a median price of $198.
⏱️ Flight duration
Connecting flights average 20h 20m
The median flight duration for connecting flights from Phnom Penh to Seoul is 20 hours 20 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Only 11.1% of flights from Phnom Penh to Seoul are direct, making connecting flights dominant.
🏆 Airline highlight
AccessAir offers direct flights
AccessAir is one airline offering direct flights on the Phnom Penh to Seoul route.
🎯 Booking tip
Deals are frequent for this route
This route typically sees frequent deals, with an average of 0.97 deals per day historically.
Phnom Penh main airports to depart from
Phnom Penh International (PNH)
Phnom Penh International Airport is a convenient option for flights from Phnom Penh to Seoul.
📍 ~5 km from city center (reachable by car)
💸 Flights from ~$327
Techo International Airport (KTI)
Techo International Airport is another choice for flights from Phnom Penh to Seoul.
📍 ~20 km from city center (reachable by car)
💸 Flights from ~$327
Seoul main airports to arrive at
Incheon International (ICN)
Incheon International Airport is a good option for flights from Phnom Penh to Seoul.
📍 ~50 km from Seoul city center (reachable by car or train)
💸 Flights from ~$327
Gimpo International (GMP)
Gimpo International Airport offers another arrival option for your trip to Seoul from Phnom Penh.
📍 ~20 km from Seoul city center (reachable by car or train)
💸 Flights from ~$483
Airports nearby Seoul used as alternative
Cheongju International (CJJ)
Cheongju International is a useful alternative for Seoul due to its proximity and international status.
📍 ~135 km from Seoul (reachable by express bus and rail services)
💸 Flights from ~$540
Gimhae International (PUS)
Gimhae International is a major international gateway, highly accessible from Seoul via KTX high-speed rail.
📍 ~320 km from Seoul (reachable by KTX high-speed rail)
💸 Flights from ~$411
Daegu International (TAE)
Daegu International offers a good selection of international regional flights and is directly accessible via KTX.
📍 ~235 km from Seoul (reachable by KTX high-speed rail)
💸 Flights from ~$438
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 ~$644
Gwangju (KWJ)
Gwangju is a major regional airport with KTX connectivity, offering an alternative for domestic travel.
📍 ~270 km from Seoul (reachable by KTX high-speed rail)
💸 Flights from ~$602
Business & First Class Flight Deals to Seoul
Discover luxury on the budget with premium cabin class on flights from Phnom Penh to Seoul.
Elite
Best Elite deals to Seoul
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,551
$775
Save $776
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,551
$775
Save $776
From KTI
Elite
Jun 27
Seoul, South Korea
92% AI deal score
$1,549
$776
Save $773
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,526
$788
Save $738
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,550
$788
Save $762
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,526
$788
Save $738
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,522
$789
Save $733
From KTI
Elite
Jun 30
Seoul, South Korea
92% AI deal score
$1,529
$796
Save $733
From KTI
Elite
Jun 29
Seoul, South Korea
92% AI deal score
$1,537
$796
Save $741
From KTI
Elite
Jul 06
Seoul, South Korea
92% AI deal score
$1,549
$796
Save $753
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,502
$801
Save $701
From KTI
Elite
Jun 30
Seoul, South Korea
92% AI deal score
$1,577
$811
Save $766
From KTI
Elite
Jun 29
Seoul, South Korea
92% AI deal score
$1,586
$811
Save $775
From KTI
Elite
Jun 30
Seoul, South Korea
92% AI deal score
$1,578
$812
Save $766
From KTI
Elite
Jun 29
Seoul, South Korea
92% AI deal score
$1,557
$812
Save $745
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,579
$817
Save $762
From KTI
Elite
Jun 23
Seoul, South Korea
92% AI deal score
$1,567
$819
Save $748
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,504
$812
Save $692
From KTI
Elite
Jun 23
Seoul, South Korea
91% AI deal score
$1,552
$817
Save $735
From KTI
Elite
Jun 23
Seoul, South Korea
91% AI deal score
$1,522
$817
Save $705
From KTI
Elite
Jun 23
Seoul, South Korea
91% AI deal score
$1,543
$819
Save $724
From KTI
Elite
Jun 29
Seoul, South Korea
91% AI deal score
$1,540
$826
Save $714
From KTI
Elite
Jun 30
Seoul, South Korea
91% AI deal score
$1,537
$826
Save $711
From KTI
Elite
Jun 29
Seoul, South Korea
91% AI deal score
$1,558
$826
Save $732
From KTI
Elite
Jun 30
Seoul, South Korea
91% AI deal score
$1,550
$826
Save $724
From KTI
Elite
Jul 06
Seoul, South Korea
91% AI deal score
$1,553
$826
Save $727
From KTI
Elite
Jul 06
Seoul, South Korea
91% AI deal score
$1,551
$826
Save $725
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,551
$828
Save $723
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,551
$828
Save $723
From KTI
Elite
Jun 23
Seoul, South Korea
91% AI deal score
$1,502
$830
Save $672
From KTI
Elite
Jul 06
Seoul, South Korea
91% AI deal score
$1,554
$840
Save $714
From KTI
Elite
Jul 02
Seoul, South Korea
91% AI deal score
$1,540
$840
Save $700
From KTI
Elite
Jul 07
Seoul, South Korea
91% AI deal score
$1,555
$840
Save $715
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,525
$843
Save $682
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,506
$843
Save $663
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,521
$843
Save $678
From KTI
Elite
Jun 23
Seoul, South Korea
91% AI deal score
$1,538
$846
Save $692
From KTI
Elite
Jun 22
Seoul, South Korea
91% AI deal score
$1,502
$856
Save $646
From KTI
Elite
Jul 16
Seoul, South Korea
91% AI deal score
$1,562
$856
Save $706
From KTI
Elite
Jul 01
Seoul, South Korea
91% AI deal score
$1,546
$857
Save $689
From KTI
Elite
Jun 24
Seoul, South Korea
91% AI deal score
$1,502
$857
Save $645
From KTI
Elite
Aug 07
Seoul, South Korea
91% AI deal score
$1,606
$865
Save $741
From KTI
Elite
Jul 16
Seoul, South Korea
91% AI deal score
$1,594
$867
Save $727
From KTI
Elite
Jul 03
Seoul, South Korea
90% AI deal score
$1,869
$1,105
Save $764
From KTI
Elite
Jul 08
Seoul, South Korea
90% AI deal score
$1,865
$1,105
Save $760
From KTI
Elite
Aug 01
Seoul, South Korea
90% AI deal score
$1,817
$1,256
Save $561
From KTI
Elite
Jul 04
Seoul, South Korea
90% AI deal score
$1,914
$1,258
Save $656
From KTI
Elite
Sep 30
Seoul, South Korea
90% AI deal score
$1,893
$1,258
Save $635
From KTI
Elite
Sep 28
Seoul, South Korea
90% AI deal score
$1,942
$1,258
Save $684
From KTI
Elite
Jul 05
Seoul, South Korea
90% AI deal score
$1,907
$1,258
Save $649
From KTI
Elite
Jul 07
Seoul, South Korea
90% AI deal score
$1,936
$1,259
Save $677
From KTI
Elite
Sep 27
Seoul, South Korea
90% AI deal score
$1,936
$1,259
Save $677
From KTI
Elite
Jul 08
Seoul, South Korea
90% AI deal score
$1,909
$1,259
Save $650
From KTI
Elite
Jul 02
Seoul, South Korea
90% AI deal score
$1,907
$1,260
Save $647
From KTI
Elite
Aug 18
Seoul, South Korea
90% AI deal score
$1,600
$865
Save $735
From KTI
Elite
Aug 21
Seoul, South Korea
90% AI deal score
$1,614
$909
Save $705
From KTI
Elite
Jun 20
Seoul, South Korea
89% AI deal score
$1,794
$1,105
Save $689
From KTI
Elite
Jun 20
Seoul, South Korea
89% AI deal score
$1,776
$1,105
Save $671
From KTI
Elite
Jun 26
Seoul, South Korea
89% AI deal score
$1,756
$1,105
Save $651
From KTI
Elite
Jul 08
Seoul, South Korea
89% AI deal score
$1,845
$1,105
Save $740
From KTI
Elite
Jul 04
Seoul, South Korea
89% AI deal score
$1,838
$1,106
Save $732
From KTI
Elite
Jul 16
Seoul, South Korea
89% AI deal score
$1,866
$1,256
Save $610
From KTI
Elite
Aug 05
Seoul, South Korea
89% AI deal score
$1,704
$1,256
Save $448
From KTI
Elite
Jul 04
Seoul, South Korea
89% AI deal score
$1,848
$1,256
Save $592
From KTI
Elite
Jul 07
Seoul, South Korea
89% AI deal score
$1,863
$1,257
Save $606
From KTI
Elite
Jul 17
Seoul, South Korea
89% AI deal score
$1,856
$1,258
Save $598
From KTI
Elite
Sep 30
Seoul, South Korea
89% AI deal score
$1,842
$1,258
Save $584
From KTI
Elite
Sep 30
Seoul, South Korea
89% AI deal score
$1,843
$1,258
Save $585
From KTI
Elite
Sep 27
Seoul, South Korea
89% AI deal score
$1,836
$1,258
Save $578
From KTI
Elite
Jul 01
Seoul, South Korea
89% AI deal score
$1,849
$1,258
Save $591
From KTI
Elite
Jul 30
Seoul, South Korea
89% AI deal score
$1,866
$1,258
Save $608
From KTI
Elite
Jul 18
Seoul, South Korea
89% AI deal score
$1,866
$1,258
Save $608
From KTI
Elite
Sep 28
Seoul, South Korea
89% AI deal score
$1,838
$1,258
Save $580
From KTI
Elite
Jul 03
Seoul, South Korea
89% AI deal score
$1,848
$1,258
Save $590
From KTI
Elite
Sep 28
Seoul, South Korea
89% AI deal score
$1,837
$1,258
Save $579
From KTI
Elite
Jul 20
Seoul, South Korea
89% AI deal score
$1,803
$1,258
Save $545
From KTI
Elite
Sep 18
Seoul, South Korea
89% AI deal score
$1,792
$1,258
Save $534
From KTI
Elite
Sep 29
Seoul, South Korea
89% AI deal score
$1,836
$1,258
Save $578
From KTI
Elite
Jul 02
Seoul, South Korea
89% AI deal score
$1,847
$1,258
Save $589
From KTI
Elite
Sep 22
Seoul, South Korea
89% AI deal score
$1,803
$1,258
Save $545
From KTI
Elite
Sep 04
Seoul, South Korea
89% AI deal score
$1,813
$1,258
Save $555
From KTI
Elite
Sep 27
Seoul, South Korea
89% AI deal score
$1,837
$1,258
Save $579
From KTI
Elite
Jul 03
Seoul, South Korea
89% AI deal score
$1,834
$1,258
Save $576
From KTI
Elite
Jul 03
Seoul, South Korea
89% AI deal score
$1,799
$1,259
Save $540
From KTI
Elite
Jul 06
Seoul, South Korea
89% AI deal score
$1,841
$1,259
Save $582
From KTI
Elite
Sep 15
Seoul, South Korea
89% AI deal score
$1,792
$1,259
Save $533
From KTI
Elite
Jul 09
Seoul, South Korea
89% AI deal score
$1,852
$1,259
Save $593
From KTI
Elite
Jul 29
Seoul, South Korea
89% AI deal score
$1,868
$1,259
Save $609
From KTI
Elite
Jul 08
Seoul, South Korea
89% AI deal score
$1,833
$1,259
Save $574
From KTI
Elite
Jul 26
Seoul, South Korea
89% AI deal score
$1,865
$1,259
Save $606
From KTI
Elite
Jul 04
Seoul, South Korea
89% AI deal score
$1,810
$1,259
Save $551
From KTI
Elite
Jul 19
Seoul, South Korea
89% AI deal score
$1,884
$1,259
Save $625
From KTI
Elite
Jul 04
Seoul, South Korea
89% AI deal score
$1,854
$1,259
Save $595
From KTI
Elite
Jul 17
Seoul, South Korea
89% AI deal score
$1,862
$1,260
Save $602
From KTI
Elite
Jul 06
Seoul, South Korea
89% AI deal score
$1,824
$1,260
Save $564
From KTI
Elite
Jul 05
Seoul, South Korea
89% AI deal score
$1,863
$1,260
Save $603
From KTI
Elite
Oct 01
Seoul, South Korea
89% AI deal score
$1,877
$1,260
Save $617
From KTI
Elite
Jul 31
Seoul, South Korea
89% AI deal score
$1,863
$1,260
Save $603
From KTI
Elite
Oct 16
Seoul, South Korea
89% AI deal score
$1,865
$1,260
Save $605
From KTI
Elite
Sep 20
Seoul, South Korea
89% AI deal score
$1,792
$1,260
Save $532