Cheap Korean Air flights London (LHR) to Ulsan (USN)

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Flights from London (LHR) to Ulsan (USN)
Origin airport
Heathrow
Destination airport
Ulsan
Distance
5697 mi

Frequently asked questions

How much is a Korean Air flight from Heathrow Airport (LHR) to Ulsan Airport (USN)?
Finding cheap one-way Korean Air flights from LHR to USN on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to USN with Korean Air?
Korean Air flights to Ulsan are often more affordable in the off-peak months of February and December. Whether you're after a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from Heathrow Airport (LHR) to Ulsan Airport (USN) with Korean Air?
To grab affordable flights from LHR to USN with Korean Air, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Korean Air fly nonstop from Heathrow Airport (LHR) to Ulsan Airport (USN)?
To find out if there's a direct route from LHR to USN with Korean Air or another airline, use our "Nonstop" filter when browsing for tickets.
What is the earliest Korean Air flight from LHR to USN?
To find the earliest departures from LHR to USN with Korean Air, filter your search by "Morning" and "Early Morning." Choosing an early flight generally means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Korean Air fly into in Ulsan?
Jump on a Korean Air flight from Heathrow Airport (LHR) to Ulsan, and you're most likely to come in to Ulsan Airport (USN). This is the airline's primary hub in this city.
What kind of luggage can I take on a Korean Air flight from Heathrow Airport (LHR) to Ulsan Airport (USN)?
On a standard economy flight with Korean Air from LHR to USN, you can bring 2 checked-in bags up to 50 lb with dimensions not exceeding 62 inches in total. For carry-on, you're allowed 1 cabin bag weighing up to 39 lb and measuring no more than 21 inches x 15 inches x 7 inches. Weight and size restrictions may differ depending on your fare type and cabin class. To make sure you won't face extra charges at the terminal, double-check your Korean Air booking or look up the airline's website before packing.
Why fly with Korean Air from LHR to USN?
Fly from LHR to USN with Korean Air and you can look forward to a range of perks including a 5-star airline rating. When you book through Expedia as a Korean Airlines Skypass and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Korean Air flight from Heathrow Airport (LHR) to Ulsan Airport (USN)?
Depending on your ticket type, a fee will generally apply if you modify or cancel your booking more than 24 hours after it's been confirmed. To secure flexible fares, select our "No cancel fee" or "Changes included" filter when looking for flights. For more information on canceling or modifying your reservation, go to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.