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Cheap Flights from Seoul to Dalian

Hi, I've summed up all the key info for Seoul to Dalian flights

Cheapest one-way

S$ 83
Asiana Airlines Sun, Sep 27

53% below next 30d avg. (S$ 178)

Cheapest return

S$ 178
China Southern Airlines Sun, Oct 11

39% below next 30d avg. (S$ 290)

Best time to book

September Cheapest month
July Peak month

Fastest flight

1h 15m 6m faster than avg. (1h 21m)

Recommended airlines

With a lowest one-way fare of S$ 83 , travelers can expect an average price of S$ 178 for upcoming trips, while round-trip tickets start at S$ 178 . Flights typically take around 1h 21m , but the fastest nonstop option completes the journey in just 1h 15m minutes. Flights to Dalian can arrive at: Dalian Zhoushuizi International Airport (DLC) . The most common route connects Incheon International Airport and Dalian Zhoushuizi International Airport (ICN–DLC). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 4d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Seoul to Dalian over the next 90 days, with one-way fares from S$ 83 and round-trip from S$ 178. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Sun, Oct 11 | China Southern Airlines
        DLC 08:00
        1h 10m
        Direct
        ICN 10:10
        Dalian - Seoul | Wed, Oct 14 | China Southern Airlines
        S$ 178 S$ 199
        11% off
        11% off
        S$ 199 S$ 178
      • ICN 22:40
        1h 20m
        Direct
        DLC 23:00
        Seoul - Dalian | Wed, Nov 11 | China Southern Airlines
        DLC 08:00
        1h 20m
        Direct
        ICN 10:20
        Dalian - Seoul | Sun, Nov 15 | China Southern Airlines
        S$ 183 S$ 199
        8% off
        8% off
        S$ 199 S$ 183
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Fri, Oct 16 | China Southern Airlines
        DLC 08:00
        1h 10m
        Direct
        ICN 10:10
        Dalian - Seoul | Thu, Oct 22 | China Southern Airlines
        S$ 183 S$ 199
        8% off
        8% off
        S$ 199 S$ 183
      • ICN 22:40
        1h 20m
        Direct
        DLC 23:00
        Seoul - Dalian | Wed, Nov 4 | China Southern Airlines
        DLC 08:00
        1h 20m
        Direct
        ICN 10:20
        Dalian - Seoul | Sun, Nov 8 | China Southern Airlines
        S$ 183
        8% off
        S$ 199 S$ 183
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Wed, Oct 14 | China Southern Airlines
        DLC 08:00
        1h 10m
        Direct
        ICN 10:10
        Dalian - Seoul | Sat, Oct 17 | China Southern Airlines
        S$ 183
        8% off
        S$ 199 S$ 183
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Sun, Oct 25 | China Southern Airlines
        DLC 08:00
        1h 20m
        Direct
        ICN 10:20
        Dalian - Seoul | Thu, Oct 29 | China Southern Airlines
        S$ 183
        8% off
        S$ 199 S$ 183
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Wed, Oct 21 | China Southern Airlines
        DLC 07:50
        1h 20m
        Direct
        ICN 10:10
        Dalian - Seoul | Sun, Oct 25 | China Southern Airlines
        S$ 183
        8% off
        S$ 199 S$ 183
      • ICN 22:40
        1h 20m
        Direct
        DLC 23:00
        Seoul - Dalian | Wed, Oct 28 | China Southern Airlines
        DLC 08:00
        1h 20m
        Direct
        ICN 10:20
        Dalian - Seoul | Wed, Nov 4 | China Southern Airlines
        S$ 185
        7% off
        S$ 199 S$ 185
      • ICN 22:40
        1h 20m
        Direct
        DLC 23:00
        Seoul - Dalian | Sun, Nov 8 | China Southern Airlines
        DLC 08:00
        1h 20m
        Direct
        ICN 10:20
        Dalian - Seoul | Thu, Nov 12 | China Southern Airlines
        S$ 186
        7% off
        S$ 199 S$ 186
      • ICN 11:25
        1h 15m
        Direct
        DLC 11:40
        Seoul - Dalian | Wed, Sep 16 | China Southern Airlines
        DLC 07:50
        1h 20m
        Direct
        ICN 10:10
        Dalian - Seoul | Sun, Sep 20 | China Southern Airlines
        S$ 187
        6% off
        S$ 199 S$ 187
      • SEL 13:00
        17h 25m
        1 stop
        DLC 14:00
        Seoul - Dalian | Tue, Sep 15 | Normal Airline
        DLC 15:00
        6h
        Direct
        SEL 16:00
        Dalian - Seoul | Thu, Sep 17 | Normal Airline
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        Find more flights
      • Cheapest nonstop
        ICN 18:50
        1h 25m
        Direct
        DLC 19:15
        Seoul - Dalian | Sun, Sep 27 | Asiana Airlines
        S$ 83 S$ 104
        20% off
        20% off
        S$ 104 S$ 83
      • ICN 18:50
        1h 25m
        Direct
        DLC 19:15
        Seoul - Dalian | Mon, Sep 28 | Asiana Airlines
        S$ 84 S$ 104
        19% off
        19% off
        S$ 104 S$ 84
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Sun, Oct 11 | China Southern Airlines
        S$ 93 S$ 104
        11% off
        11% off
        S$ 104 S$ 93
      • ICN 11:25
        1h 15m
        Direct
        DLC 11:40
        Seoul - Dalian | Thu, Sep 17 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Wed, Sep 16 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Tue, Sep 15 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Mon, Sep 21 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • ICN 22:50
        1h 30m
        Direct
        DLC 23:20
        Seoul - Dalian | Tue, Sep 22 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • ICN 22:40
        1h 20m
        Direct
        DLC 23:00
        Seoul - Dalian | Wed, Nov 4 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • ICN 22:40
        1h 20m
        Direct
        DLC 23:00
        Seoul - Dalian | Wed, Nov 11 | China Southern Airlines
        S$ 97
        7% off
        S$ 104 S$ 97
      • SEL 13:00
        17h 25m
        1 stop
        DLC 14:00
        Seoul - Dalian | Tue, Sep 15 | Normal Airline
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        Find more flights

Flight.News
Over the past 7 days, flights from Seoul to Dalian have operated an average of 9 times per day, with 36.7% on-time departure rate and 90.0% on-time arrival rate.

Which airlines are the most popular for Seoul to Dalian flights?

The most popular airlines flying from Seoul to Dalian are China Southern Airlines, Korean Air, and Asiana Airlines, among 3 carriers on this route. Asiana Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
China Southern Airlines logo China Southern Airlines
Korean Air logo Korean Air
Asiana Airlines logo Asiana Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Dalian according to previous 12 months data from Trip.com.

Flying from Seoul to Dalian

The distance between Seoul and Dalian is approximately 497.83km. It takes around 1 hour 21 minutes on average to fly from Seoul to Dalian. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price S$ 83
Cheapest return ticket price S$ 178
Off-season for travel September
Peak season for travel July
Flight distance 497.83km
Average flight time 1 hour 21 minutes
Popular airline China Southern Airlines
Frequency ～24/week
Flight statistics for the Seoul–Dalian route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Dalian.

What is the cheapest month for one-way flights from Seoul to Dalian?

The average price of one-way flights from Seoul to Dalian purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seoul to Dalian is December, with an average price of S$ 67, and the most expensive month is July, with an average price of up to S$ 132.

S$ 132
S$ 100
S$ 67
S$ 35
    Cheapest
  • S$ 79
    Sep
  • S$ 78
    Oct
  • S$ 73
    Nov
  • S$ 67
    Dec
  • S$ 68
    Jan
  • S$ 85
    Feb
  • S$ 68
    Mar
  • S$ 78
    Apr
  • S$ 104
    May
  • S$ 109
    Jun
  • S$ 132
    Jul
  • S$ 109
    Aug

What is the cheapest month for round-trip flights from Seoul to Dalian?

The average price of round-trip flights from Seoul to Dalian purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Seoul to Dalian is March, with an average price of S$ 83, and the most expensive month is August, with an average price of up to S$ 157.

S$ 157
S$ 120
S$ 83
S$ 46
    Cheapest
  • S$ 115
    Sep
  • S$ 121
    Oct
  • S$ 107
    Nov
  • S$ 99
    Dec
  • S$ 90
    Jan
  • S$ 127
    Feb
  • S$ 83
    Mar
  • S$ 97
    Apr
  • S$ 92
    May
  • S$ 127
    Jun
  • S$ 133
    Jul
  • S$ 157
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Seoul to Dalian?

    Based on Trip.com data, Asiana Airlines offers Cheapest nonstop one-way flights from S$ 83 (for example, ICN–DLC on Sun, Sep 27). For a Cheapest nonstop return flight, China Southern Airlines offers fares from S$ 178, departing on Sun, Oct 11 and returning on Wed, Oct 14.
  • At the moment, you can catch a direct flight from Seoul to Dalian with the following airlines, including: China Southern Airlines Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 21 minutes to fly from Seoul (SEL) to Dalian (DLC).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Dalian is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 42 direct flights operate each week between Seoul and Dalian. See below the schedules of the main airlines serving this route:
    China Southern Airlines: S/M/T/W/T/F/S – CZ696 (departure at 17:28) China Southern Airlines: S/M/T/W/T/F/S – CZ686 (departure at 11:35)
  • Here are some tips for finding the best flight deals from Seoul to Dalian on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sun, Sep 27, with one-way fares from just S$ 83.
    · Compare airlines. Asiana Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Dalian.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Seoul to Dalian is usually September, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seoul to Dalian on September 26, 2026 with China Southern Airlines, with prices starting at S$ 71.
  • Flights to Dalian can arrive at: Dalian Zhoushuizi International Airport (DLC). The most common route connects Incheon International Airport and Dalian Zhoushuizi International Airport (ICN–DLC).
  • The time difference between Dalian and Seoul is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Dalian is S$ 178. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Seoul to Dalian is S$ 290. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Seoul and Dalian, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.