Cheap Flights to Portugal from ₩634,400

View ₩634,400 flight on Mon, Mar 2, 2026Opens in a new window

Popular airlines to Portugal

  • TAP Portugal

    TAP Portugal

  • Lufthansa

    Lufthansa

  • Iberia

    Iberia

  • British Airways

    British Airways

  • KLM

    KLM

  • Air France

    Air France

  • Swiss International Air Lines

    Swiss International Air Lines

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How much is the cheapest flight to Portugal?

Prices were available within the past 7 days and start at ₩634,400 for one-way flights and ₩815,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Mar 2 - Thu, Mar 12
ICN
Seoul
LIS
Lisbon
₩815,300 Roundtrip, found 5 days ago
₩815,300
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Mon, Mar 2 from Seoul to Lisbon, returning Thu, Mar 12, priced at ₩815,300 found 5 days ago
LOT-Polish Airlines
Tue, Mar 3 - Sat, Mar 7
ICN
Seoul
LIS
Lisbon
₩921,200 Roundtrip, found 1 day ago
₩921,200
Roundtrip
found 1 day ago
Select LOT-Polish Airlines flight, departing Tue, Mar 3 from Seoul to Lisbon, returning Sat, Mar 7, priced at ₩921,200 found 1 day ago
Etihad Airways
Wed, Mar 4 - Tue, Mar 10
ICN
Seoul
OPO
Porto
₩953,200 Roundtrip, found 3 days ago
₩953,200
Roundtrip
found 3 days ago
Select Etihad Airways flight, departing Wed, Mar 4 from Seoul to Porto, returning Tue, Mar 10, priced at ₩953,200 found 3 days ago
Scandinavian Airlines
Thu, Nov 19 - Fri, Nov 27
ICN
Seoul
OPO
Porto
₩977,800 Roundtrip, found 17 hours ago
₩977,800
Roundtrip
found 17 hours ago
Select Scandinavian Airlines flight, departing Thu, Nov 19 from Seoul to Porto, returning Fri, Nov 27, priced at ₩977,800 found 17 hours ago
Lufthansa
Wed, Feb 25 - Wed, Mar 11
ICN
Seoul
LIS
Lisbon
₩1,057,800 Roundtrip, found 15 hours ago
₩1,057,800
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Wed, Feb 25 from Seoul to Lisbon, returning Wed, Mar 11, priced at ₩1,057,800 found 15 hours ago
KLM
Thu, Jan 22 - Mon, Feb 9
ICN
Seoul
LIS
Lisbon
₩1,101,600 Roundtrip, found 3 days ago
₩1,101,600
Roundtrip
found 3 days ago
Select KLM flight, departing Thu, Jan 22 from Seoul to Lisbon, returning Mon, Feb 9, priced at ₩1,101,600 found 3 days ago
Air France
Thu, Feb 26 - Fri, Mar 6
ICN
Seoul
LIS
Lisbon
₩1,104,200 Roundtrip, found 1 day ago
₩1,104,200
Roundtrip
found 1 day ago
Select Air France flight, departing Thu, Feb 26 from Seoul to Lisbon, returning Fri, Mar 6, priced at ₩1,104,200 found 1 day ago
KLM
Thu, Jan 22 - Wed, Jan 28
ICN
Seoul
FAO
Algarve
₩1,108,100 Roundtrip, found 6 days ago
₩1,108,100
Roundtrip
found 6 days ago
Select KLM flight, departing Thu, Jan 22 from Seoul to Algarve, returning Wed, Jan 28, priced at ₩1,108,100 found 6 days ago
Etihad Airways
Wed, Mar 4 - Wed, Mar 11
ICN
Seoul
FNC
Madeira Island
₩1,137,800 Roundtrip, found 4 days ago
₩1,137,800
Roundtrip
found 4 days ago
Select Etihad Airways flight, departing Wed, Mar 4 from Seoul to Madeira Island, returning Wed, Mar 11, priced at ₩1,137,800 found 4 days ago
Turkish Airlines
Wed, Jan 14 - Mon, Jan 26
ICN
Seoul
OPO
Porto
₩1,154,500 Roundtrip, found 3 days ago
₩1,154,500
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Wed, Jan 14 from Seoul to Porto, returning Mon, Jan 26, priced at ₩1,154,500 found 3 days ago

About Portugal

Expedia offers flights to Portugal to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Portugal or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Portugal that have flexible change policies?
We understand that plans can change very quickly, so booking a flexible airfare with Expedia makes sense. Simply check the "No change fee" box directly under the "Flexible change policies" filter. Your well-priced and flexible flight to Portugal is just a few clicks away.
Which airlines fly to Portugal?
When you're ready to lock in your seat to or near Portugal, these top airlines are waiting to welcome you aboard:

  • TAP Portugal - 277 flights to or near Portugal each month, including 251 flights to Humberto Delgado Airport (LIS) per month.
  • United Airlines - 91 flights to or near Portugal each month, including 60 flights to Humberto Delgado Airport (LIS) per month.
  • Delta Air Lines - 60 flights to or near Portugal each month, including 60 flights to Humberto Delgado Airport (LIS) per month.

How can I find cheap tickets to Portugal?
A great strategy for nabbing cheap airfares is to be flexible with your dates. Start by searching for your flight to Portugal, then click on the "flexible dates" link for a list of prices for nearby days. Another good tip? Book in advance. For an idea of fares, ₩815,300 was the lowest price for a flight to Portugal in the last seven days.
How much is a flight to Portugal?
The cost of a round-trip ticket to Portugal in the last seven days ranged between ₩815,300 and ₩1,154,500. If you were journeying one way out of Seoul (ICN), you could have nabbed a cheap fare from just ₩634,400.
What are the most popular airports to fly into in Portugal?
Depending on your budget, carrier and where you're coming from, one of these leading airports will be your entry point to Portugal:

  • Humberto Delgado Airport (LIS) - 403 flights per month.
  • Dr. Francisco de Sa Carneiro Airport (OPO) - 56 flights per month.

When is the cheapest time to fly to Portugal?
Flying on a Tuesday, followed by a Monday, is generally the best way to bag the cheapest flight. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the money you saved having a blast in Portugal instead!
How much is a plane ticket to Portugal?
In the last seven days, flights to Portugal ranged from ₩815,300 to ₩1,154,500.
What is the best time to go to Portugal?
If you're eager to enjoy Portugal's most populated city when it's really buzzing, set out for Lisbon District sometime in April, May and August. Similar to most locations in the Northern Hemisphere, summer here begins June 20, with average temperatures of between 65ºF and 80ºF.
What months are the cheapest to book a flight to Portugal?
An excellent month to purchase low-cost flights to Portugal is February. It's worth remembering that in the United States, an expensive time to reserve a ticket is during the busy month of December.

Trending flights to Portugal

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Mar 2 - Thu, Mar 12
ICN
Seoul
LIS
Lisbon
₩815,300 Roundtrip, found 5 days ago
₩815,300
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Mon, Mar 2 from Seoul to Lisbon, returning Thu, Mar 12, priced at ₩815,300 found 5 days ago
*Available to Expedia members.