Cheap flights from London to Ulsan
Cheap return flights from London to Ulsan
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Ulsan flight facts
What you need to know
What are the cheapest airlines?
- AirAsia
- Korean Air
- British Airways
These airlines usually offer the cheapest flights from London to Ulsan.
What airlines fly indirectly?
- Emirates
- Qatar Airways
- Turkish Airlines
These airlines fly from London to Ulsan, but you’ll have at least one layover.
How long is the flight?
15 hours
This is the shortest flight time from London to Ulsan.
Alternative flights from the UK to Ulsan
Check out prices for other routes
Alternative flights from London
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London/Ulsan route. There are around 35 flights on any given week from the UK to Ulsan and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London to Ulsan
Tips and advice from our flight experts
You've searched for flights from London to Ulsan. We've found 25 flights and compared them to give you the best offer. On average, AirAsia is the cheapest for this route, so look out for them. The cheapest offer we've found is a one-way ticket for the route London to Ulsan on 27/03/2026 at 16:15 for £58.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 9,500 km flight from London to Ulsan.
To find the best offers, book in advance or consider last-minute deals. Look for flights during off-peak seasons. AirAsia is a popular choice for this route, with an average flight duration of 15 hours. After selecting an offer, fill out your information, make the payment, and consider booking a hotel with us or using our flight + hotel service to save time and money.
Other popular destinations near Ulsan
Where other people are flying to
