Cheap flights from London Heathrow to Pusan

from as little as £1,195

27 nights in Pusan, departing London Heathrow on 12 / Jan / 2026 with China Airlines (price found 119 hours ago)

Subject to availability, prices correct of the last 24 hours
Pusan

The London Heathrow / Pusan route

All 9200 km of it

Cheap flight deals for this route

See what's hot at the moment

No deals available at this time.

Pusan flight facts

What you need to know

Alternative flights from the UK to Pusan

Check out prices for other routes
from £1,195 pp
Find flights
search for price
Find flights
search for price
Find flights
from £1,121 pp
Find flights
search for price
Find flights
search for price
Find flights
search for price
Find flights
search for price
Find flights

Alternative flights from London Heathrow to Pusan

You might find cheaper flights nearby
from £435 pp
Find flights
from £467 pp
Find flights
from £649 pp
Find flights
from £416 pp
Find flights
from £428 pp
Find flights
from £412 pp
Find flights
Pusan

12 / Jan / 2026 is currently the lowest priced day of the year to fly the London Heathrow/Pusan route. There are around three flights on any given week from the UK to Pusan and the cheapest month to fly right now is January.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

0 °C

AVG

14 °C

HIGHEST

28 °C

Rainfall (mm)
LOWEST

20 mm

AVG

115.8 mm

HIGHEST

240 mm

Key facts about Pusan

How to get cheap flights from London Heathrow to Pusan

Tips and advice from our flight experts

We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Pusan. You can choose from one airlines. At the moment, 12 / Jan / 2026 is the cheapest date to travel, but scroll through the results to find the option that works best for you.

There are three flights from London Heathrow to or via Pusan every week. Out of the one available airlines, the most popular ones are China Airlines. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.

The distance between London Heathrow to Pusan is 9200 km. Normally, it takes about 20 hrs 45 mins to fly, and you can definitely expect the journey to be at least 20 hrs 45 mins. You can see the various flight times in the results.

Searching by month, for instance, will show you the best time of the week to fly.

Other popular destinations near Pusan

Where other people are flying to

Context Id: 23ddb4a1-10f7-4aae-9a97-17c9bdad42c9