A crowded beach with colorful umbrellas and people enjoying the water.

Cheap Flights to Portugal from ₩580,300

View ₩580,300 flight on Wed, Dec 16, 2026Opens in a new window

Popular airlines to Portugal

  • TAP Portugal

  • Lufthansa

  • Iberia

  • British Airways

  • Swiss International Air Lines

  • KLM

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Portugal?

Prices were available within the past 7 days and start at ₩580,300 for one-way flights and ₩892,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Scandinavian Airlines
Etihad Airways
Lufthansa
Finnair
Korean Air
Lufthansa
Turkish Airlines
Lufthansa
Jeju Air

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.

LOT-Polish Airlines

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, ₩892,000 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 ₩892,000 and ₩1,267,300. If you were journeying one way out of Seoul (ICN), you could have nabbed a cheap fare from just ₩580,300.
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 ₩892,000 to ₩1,267,300.
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.

Book with confidence

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.
About Portugal

Explore a world of travel with Expedia

*Available to Expedia members.