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Cheap flights from Hong Kong to Seoul from $121

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HK Express flights from Hong Kong to Incheon Intl Airport

Our best HK Express deals on Hong Kong to Incheon Intl Airport flight tickets
HK Express
15 Sept
HKG10:35Hong Kong Intl
3h 40m
ICN15:15Incheon Intl
19 Sept
ICN12:45Incheon Intl
3h 50m
HKG15:35Hong Kong Intl
$207
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HK Express
2 Sept
HKG10:35Hong Kong Intl
3h 40m
ICN15:15Incheon Intl
17 Sept
ICN22:30Incheon Intl
3h 50m
HKG01:20Hong Kong Intl
$208
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HK Express
11 Aug
HKG21:05Hong Kong Intl
3h 35m
ICN01:40Incheon Intl
14 Aug
ICN20:50Incheon Intl
3h 45m
HKG23:35Hong Kong Intl
$268
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Jeju Air flights from Hong Kong to Incheon Intl Airport

Our best Jeju Air deals on Hong Kong to Incheon Intl Airport flight tickets
Jeju Air
26 Aug
HKG13:35Hong Kong Intl
3h 40m
ICN18:15Incheon Intl
29 Aug
ICN09:45Incheon Intl
3h 50m
HKG12:35Hong Kong Intl
$297
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Jeju Air
26 Aug
HKG13:35Hong Kong Intl
3h 40m
ICN18:15Incheon Intl
29 Aug
ICN09:45Incheon Intl
3h 50m
HKG12:35Hong Kong Intl
$335
Find similar
Jeju Air
12 Sept
HKG13:35Hong Kong Intl
3h 40m
ICN18:15Incheon Intl
20 Sept
ICN09:45Incheon Intl
3h 50m
HKG12:35Hong Kong Intl
$381
Find similar

See travel insights to Seoul from

How to get the cheapest flight ticket from Hong Kong to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

In general, March is the cheapest month to fly from Hong Kong to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $260. If you aren’t able to travel to Incheon Intl Airport during the month of March, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $266.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Hong Kong to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $275. On the other hand, Sunday is the most expensive day to depart from Hong Kong because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $537.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the afternoon. Flights from Hong Kong to Incheon Intl Airport during this time can be as low as $265. Flights in the evening are often more expensive, with an average ticket price of $457.

What is the cheapest Hong Kong Intl to Incheon Intl flight route?

Fly from Hong Kong Intl to Incheon Intl for the best Hong Kong Intl - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $310 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Hong Kong for as low as $289 on momondo.

What cabin class options are available on Hong Kong Intl to Incheon Intl flights?

There are 2 cabin classes available to choose from on Hong Kong Intl to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to Incheon Intl Airport flight prices changed over time?

As of July 2025, prices for Hong Kong to Incheon Intl Airport flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

  • How far is Hong Kong Intl to Incheon Intl by plane?

    The distance between Hong Kong Intl and Incheon Intl is about 2050.8 km. By plane, this route typically takes 3h 20m.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Incheon Intl Airport?

    Prices for flights from Hong Kong Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to Incheon Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Hong Kong to Incheon Intl Airport?

  • What is the most popular airline from Hong Kong to Incheon Intl Airport?

Best airlines flying from Hong Kong to Incheon Intl Airport

Compare and see reviews for airlines that fly from Hong Kong to Incheon Intl Airport with momondo
Airline
Rating
Free cancellation
Price
HK ExpressPriceFrom $188Free cancellationRating
7.2
43 reviews
Search HK Express flights

  • HK Express Flights From Hong Kong to Incheon Intl Airport

    HK Express flies from Hong Kong to Incheon Intl Airport around 32 times per week, with 43 momondo users rating the airline 7.2/10. The cheapest HK Express deal from Hong Kong to Incheon Intl Airport in the last 72 hours was $123 (round-trip), much lower than the average airfare cost of $141 for HK Express flights on this route.

Travelling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Seongnam
Suwon

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Hong Kong to Seoul with flexible booking policies on momondo?

All flight searches from Hong Kong to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Hong Kong to Seoul?

Once you have performed a search for Hong Kong to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hong Kong to Seoul right now. Can momondo alert me if prices change?

Price alerts on flights to Seoul from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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