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Cheap flights from Busan to London Heathrow Airport from £164

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LHR
9 Feb — 16 Feb1
1 adult

Cheap flight deals from Busan to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Busan (PUS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2025.

Round-trip from

£379

One-way from

£164

Popular in

June

Cheapest in

November

Average price

£674
China Eastern
  • China Eastern
  • 6/3-13/3
  • 2 total stops
  • 67h 05m total
  • Busan to London
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China Eastern
  • China Eastern
  • 12/3
  • 1 total stop
  • 37h 55m total
  • Busan to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Busan to Heathrow

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

Thu 6/312:35PUS - LHR
1 stop34h 20mChina Eastern
Thu 13/317:50LHR - PUS
1 stop32h 45mChina Eastern
Deal found 3/2£379
Thu 27/212:45PUS - LHR
1 stop36h 10mAir China
Wed 5/317:40LHR - PUS
1 stop33h 05mAir China
Deal found 4/2£408
Mon 17/212:35PUS - LHR
1 stop34h 20mMultiple Airlines
Thu 20/221:00LHR - PUS
1 stop34h 50mMultiple Airlines
Deal found 3/2£461
Thu 6/307:55PUS - LHR
2 stops33h 05mAir France
Wed 12/309:00LHR - PUS
2 stops21h 15mAir France
Deal found 3/2£500
Thu 6/307:55PUS - LHR
2 stops21h 55mKLM
Thu 13/317:05LHR - PUS
2 stops17h 20mKLM
Deal found 2/2£551
Mon 15/910:00PUS - LHR
1 stop39h 50mVietnam Airlines
Thu 25/919:10LHR - PUS
1 stop28h 40mVietnam Airlines
Deal found 3/2£651

Find flights from Busan to Heathrow within your budget

Customise your flight search to find flights from Busan to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 4 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 6/3

12:35-13:55

1 stop34h 20m

London Heathrow

Thu 13/3

17:50-11:35

1 stop32h 45m

£379

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 27/2

12:45-15:55

1 stop36h 10m

London Heathrow

Wed 5/3

17:40-11:45

1 stop33h 05m

£408

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 17/2

12:35-13:55

1 stop34h 20m

London Heathrow

Thu 20/2

21:00-16:50

1 stop34h 50m

£461

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 6/3

07:55-08:00

2 stops33h 05m

London Heathrow

Wed 12/3

09:00-15:15

2 stops21h 15m

£500

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 6/3

07:55-20:50

2 stops21h 55m

London Heathrow

Thu 13/3

17:05-19:25

2 stops17h 20m

£551

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 12/3

12:35-17:30

1 stop37h 55m

£164

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 12/3

17:10-13:55

2 stops53h 45m

£203

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 13/2

12:45-15:55

1 stop36h 10m

£221

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 19/3

07:55-21:25

2 stops22h 30m

£250

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 1/5

07:40-19:30

1 stop43h 50m

£410

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 11 results
1
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Best time to book a flight from Busan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Busan with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Busan to Heathrow

Get recent, data-driven insights about flights from Busan to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Busan to Heathrow. Price data was last updated on 31 January 2025.

The best time to book flights from Busan to London Heathrow Airport is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Busan to London Heathrow Airport (average of £112). Flying from Busan to London Heathrow Airport in August is currently the most expensive (average of £162). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 4 February 2025.
See what other customers who have flown with Korean Air, Singapore Airlines and KLM from Busan to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very Good
1,036 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.5
Very Good
1,036 reviews
Korean Air
8.5
Very Good
1,036 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Singapore Airlines
8.1
Very Good
1,313 reviews
Korean Air
8.5
Very Good
1,036 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

KLM
7.8
Good
1,334 reviews
Korean Air
8.5
Very Good
1,036 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Air France
7.4
Good
1,470 reviews
Korean Air
8.5
Very Good
1,036 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

China Eastern
7.0
Good
126 reviews
Korean Air
8.5
Very Good
1,036 reviews
Check prices

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

Overall

8.5

Food

8.1

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Related info for your journey

Find useful and relevant information for your journey from Busan to Heathrow. 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 Heathrow?

    Most people fly from Busan Gimhae (PUS) if they book a flight from Busan to London Heathrow. On average, Gimhae has 0 outbound flights to London Heathrow per day from 0 airlines. Busan Gimhae is conveniently located just 7.2 mi from Busan’s city center.

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

    According to our current data, China Eastern (£379), Air China (£408), and Air France (£500) offers the cheapest pricing from Busan to London Heathrow Airport. China Eastern is currently priced 49% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from Busan to London Heathrow Airport are China Eastern (£164), Air China (£221), and Air France (£250).

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

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

  • How can I find direct flights from Busan to Heathrow?

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Busan to London Heathrow Airport (average of £112). Flying from Busan to London Heathrow Airport in August is currently the most expensive (average of £162). 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.

See more FAQs

Travelling to a place near Busan?

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