Question 1

What are the cheapest airlines flying from Busan to London round-trip?

Accepted Answer

Cheapflights users have booked flights from Busan to London round-trip from £410. Other airlines that can offer you cheap pricing are Air China, from £496, and Vietnam Airlines, from £552. Users have found that China Eastern is 18% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from Busan to London one-way?

Accepted Answer

The cheapest airline one-way is China Eastern, with whom users have recently found tickets for as low as £205. However, be on the lookout for offers from Vietnam Airlines and Air China, as they are both options that can get you from Busan to London for a low price.

Question 3

How far ahead should I book a flight from Busan to London?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Busan to London, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 4

What is the cheapest month to book a flight from Busan to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Busan to London (average of £112). Flying from Busan to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Busan to London?

Accepted Answer

Travellers seeking maximum savings on their Busan to London flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the most popular routes from Busan to London?

Accepted Answer

Most travelers choose Busan Gimhae - London Heathrow, Busan Gimhae - London Gatwick or Busan Gimhae - London City when deciding on the best route from Busan to London.

Question 9

How far in advance should I book a flight from Busan to London?

Accepted Answer

Travelers have found it’s best to book a flight 29 days in advance to save up to 65% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 29 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Busan to London 1-2 weeks in advance for as low as £428, or £650 for flights within the next 24 hours.

Question 10

What is the cheapest month to fly from Busan to London?

Accepted Answer

Our data shows that November tends to be the cheapest month to fly to London from Busan. Users have commonly found prices around £503 for the month, but tickets can be as low as £309. Due to multiple factors, prepare for potentially higher prices in October.

Question 11

What is the cheapest time of day to fly from PUS to LON?

Accepted Answer

It’s optimal to fly from Busan to London at midday. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the morning.

Question 12

What airport do you fly from for flights from Busan to London?

Accepted Answer

Busan Gimhae (PUS) is the airport you will fly out of if you book a flight from Busan to London. You should not have trouble finding flights to London from Gimhae; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Busan airport to London. It is only a 7.2 mi journey to Gimhae (PUS) from Busan’s city center.

Question 13

Can I find deals for flights from Busan to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Busan to London flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Busan to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Busan to London.

Question 15

Can I find deals for business class flights from Busan to London?

Accepted Answer

Yes. Cheapflights offers flight deals from Busan to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Busan to London?

Accepted Answer

Cheapflights helps you search for flights from Busan to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Busan to London?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Busan.

Question 18

Can Cheapflights find flights from Busan to London with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Busan to London flexibly with Cheapflights today.

Question 19

Can Cheapflights notify me if prices for flights from Busan to London become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Busan to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£410
One-way from	£205
Popular in	October
Cheapest in	November
Average price	£501

Cheap flights from Busan to London from £205

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Busan to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Busan to London

Cheapest flights from Busan to LondonExplore the most affordable flight options available from Busan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Busan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Busan to London that are best for you.

Best time to book a flight from Busan to London

Have a flexible travel schedule? Discover the best time to fly to London from Busan with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Busan to London

How far ahead should I book a flight from Busan to London?

Use this chart to determine the optimal time to book a return flight from Busan to London. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Busan to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 4 July 2025.

Check out reviews from past customers who have flown with KLM, Vietnam Airlines, andAir China from Busan to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Busan to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Busan to London?

What are the cheapest airlines flying from Busan to London round-trip?

What are the cheapest airlines to fly from Busan to London one-way?

What are the most popular routes from Busan to London?

Can I find deals for flights from Busan to London that include hotel bookings?

How can I find direct flights from Busan to London?

Can I find deals for business class flights from Busan to London?

What is the cheapest month to book a flight from Busan to London?

Travelling to a place near Busan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Busan to London

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Busan to London?

Why should you use Cheapflights to find cheap flight tickets from Busan to London?

Can Cheapflights find flights from Busan to London with no change fees?

Can Cheapflights notify me if prices for flights from Busan to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Busan to London
Explore the most affordable flight options available from Busan to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.