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Cheap flights from Lisbon to Seoul from $429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Seoul departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Lisbon to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 am - 1:05 pm
LIS
-
GMP
21h 50m2 stops
Multiple Airlines Logo
12:00 pm - 4:45 pm
GMP
-
LIS
37h 45m3 stops
$681Multiple Airlines
Wed, Jan 14 - Wed, Jan 28
Air China Logo
8:20 am - 1:05 pm
LIS
-
GMP
19h 45m2 stops
Air China Logo
2:25 pm - 1:55 pm
GMP
-
LIS
32h 30m2 stops
$1,160Air China
Wed, Jan 14 - Wed, Jan 28
Multiple Airlines Logo
7:45 am - 1:05 pm
LIS
-
GMP
20h 20m2 stops
Multiple Airlines Logo
2:25 pm - 3:05 pm
GMP
-
LIS
33h 40m2 stops
$3,662Multiple Airlines
Wed, Jan 21 - Wed, Feb 4
Multiple Airlines Logo
8:20 am - 1:05 pm
LIS
-
GMP
19h 45m2 stops
Multiple Airlines Logo
2:25 pm - 3:05 pm
GMP
-
LIS
33h 40m2 stops
$3,665Multiple Airlines
Wed, Jan 14 - Wed, Jan 28
Multiple Airlines Logo
7:10 am - 1:05 pm
LIS
-
GMP
20h 55m2 stops
Multiple Airlines Logo
2:25 pm - 1:55 pm
GMP
-
LIS
32h 30m2 stops
$3,704Multiple Airlines
Wed, Feb 25 - Wed, Mar 11
Air China Logo
7:10 am - 1:05 pm
LIS
-
GMP
20h 55m2 stops
Air China Logo
2:25 pm - 11:00 am
GMP
-
LIS
29h 35m2 stops
$3,747Air China
Thu, Jan 22 - Thu, Feb 5
Air China Logo
7:10 am - 1:05 pm
LIS
-
GMP
20h 55m2 stops
Air China Logo
2:25 pm - 10:45 am
GMP
-
LIS
29h 20m2 stops
$3,794Air China
Tue, Jan 13 - Tue, Jan 27

Air China flights from Lisbon to Seoul

Our best Air China deals on Lisbon to Seoul flight tickets
Air China
Jan 14
LIS8:20 amLisbon Humberto Delgado
19h 45m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Jan 28
GMP2:25 pmSeoul Gimpo Intl
32h 30m
2 stops
LIS1:55 pmLisbon Humberto Delgado
$1,160
Find similar
Air China
Jan 22
LIS7:10 amLisbon Humberto Delgado
20h 55m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Feb 5
GMP2:25 pmSeoul Gimpo Intl
29h 35m
2 stops
LIS11:00 amLisbon Humberto Delgado
$3,747
Find similar
Air China
Jan 13
LIS7:10 amLisbon Humberto Delgado
20h 55m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Jan 27
GMP2:25 pmSeoul Gimpo Intl
29h 20m
2 stops
LIS10:45 amLisbon Humberto Delgado
$3,794
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Lisbon to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 1/14

6:15 am-1:05 pm

2 stops21h 50m

Seoul Gimpo Intl

Wed 1/28

12:00 pm-4:45 pm

3 stops37h 45m

$681

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 1/14

8:20 am-1:05 pm

2 stops19h 45m

Seoul Gimpo Intl

Wed 1/28

2:25 pm-1:55 pm

2 stops32h 30m

$1,160

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 1/21

7:45 am-1:05 pm

2 stops20h 20m

Seoul Gimpo Intl

Wed 2/4

2:25 pm-3:05 pm

2 stops33h 40m

$3,662

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 1/14

8:20 am-1:05 pm

2 stops19h 45m

Seoul Gimpo Intl

Wed 1/28

2:25 pm-3:05 pm

2 stops33h 40m

$3,665

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 2/25

7:10 am-1:05 pm

2 stops20h 55m

Seoul Gimpo Intl

Wed 3/11

2:25 pm-1:55 pm

2 stops32h 30m

$3,704

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Thu 1/22

7:10 am-1:05 pm

2 stops20h 55m

Seoul Gimpo Intl

Thu 2/5

2:25 pm-11:00 am

2 stops29h 35m

$3,747

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Tue 1/13

7:10 am-1:05 pm

2 stops20h 55m

Seoul Gimpo Intl

Tue 1/27

2:25 pm-10:45 am

2 stops29h 20m

$3,794

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 1/21

6:15 am-1:05 pm

2 stops21h 50m

$429

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Wed 1/21

12:25 pm-1:05 pm

3 stops39h 40m

$440

LisbonSeoul

LIS - GMP

LISGMP

Lisbon Humberto Delgado

Tue 1/20

6:15 am-1:05 pm

2 stops21h 50m

$519

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Lisbon to Seoul

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 Seoul?

The month of November is another great option to travel to Seoul, with average flight prices from Lisbon averaging around $797.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Lisbon. The lowest ticket price found for a Thursday departure recently was $1,153. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Friday, with ticket prices averaging around $1,525.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Lisbon in the morning is the least expensive time of day to depart. momondo users have found prices as low as $812 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,358 per ticket.

What is the cheapest Lisbon Humberto Delgado to Seoul flight route?

Fly from Lisbon Humberto Delgado to Incheon Intl for the best Lisbon Humberto Delgado - Seoul flight prices

How far in advance should I book a flight to Seoul?

You are more likely to see cheaper flights to Seoul from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $930 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Lisbon for as low as $810 on momondo.

What cabin class options are available on Lisbon Humberto Delgado to Seoul flights?

There is only 1 cabin class available to choose from on Lisbon Humberto Delgado to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to Seoul flights?

You could potentially save up to 18% on your flight if you consider stops on a Lisbon to Seoul flight.

How have Lisbon to Seoul flight prices changed over time?

As of December 2025, prices for Lisbon to Seoul flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Seoul (LIS to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Seoul

Fastest flight time

24h 10m

Direct flights

None
The fastest flight from Lisbon to Seoul takes 24h 10m
There are no direct flights from Lisbon to Seoul. There are no popular flight routes from Lisbon to Seoul.
Search flight deals

  • How far is Lisbon Humberto Delgado to Seoul by plane?

    The straight-line distance from Lisbon Humberto Delgado to Seoul is 6470.3 mi. 19h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Seoul?

    Prices for flights from Lisbon Humberto Delgado Airport to Seoul refresh daily.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Seoul?

    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 Lisbon Humberto Delgado Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The necessary travel and health documents for your Seoul trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Lisbon to Seoul?

Best airlines flying from Lisbon to Seoul

Compare and see reviews for airlines that fly from Lisbon to Seoul with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $736Free CancellationRating
8.4
1,179 reviews
Search Korean Air flights

  • Korean Air Flights From Lisbon to Seoul

    Korean Air flight deals from Lisbon to Seoul start from $736 round-trip. Over the 1 Korean Air flight for this route in a normal week, average airfare is usually $1,153 round-trip - but some users have found much cheaper deals with momondo.

Why use momondo?

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

It is quick and easy to find Lisbon to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

Flights from Lisbon to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Lisbon to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Lisbon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Lisbon to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport