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Cheap flights from Busan to London Heathrow Airport from £158

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PUS — LHR
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

£368

One-way from

£158

Popular in

July

Cheapest in

May

Average price

£691
China Eastern
  • China Eastern
  • 22/5-25/5
  • 2 total stops
  • 73h 35m total
  • Busan to London
Search Deals
China Eastern
  • China Eastern
  • 8/5
  • 1 total stop
  • 38h 05m total
  • Busan to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 15 April 2025.

Thu 22/512:35PUS - LHR
1 stop38h 05mChina Eastern
Sun 25/521:20LHR - PUS
1 stop35h 30mChina Eastern
Deal found 14/4£368
Mon 9/612:45PUS - LHR
1 stop15h 45mAir China
Thu 26/620:25LHR - PUS
1 stop31h 20mAir China
Deal found 15/4£430
Fri 23/512:35PUS - LHR
1 stop38h 05mMultiple Airlines
Tue 27/521:00LHR - PUS
2 stops26h 45mMultiple Airlines
Deal found 14/4£461
Tue 3/611:00PUS - LHR
1 stop37h 55mVietnam Airlines
Wed 11/618:55LHR - PUS
1 stop28h 10mVietnam Airlines
Deal found 15/4£503
Mon 26/508:45PUS - LHR
2 stops30h 55mKLM
Mon 2/617:10LHR - PUS
2 stops18h 25mKLM
Deal found 14/4£520
Thu 19/612:15PUS - LHR
1 stop36h 15mChina Airlines
Sat 6/921:10LHR - PUS
1 stop30h 05mChina Airlines
Deal found 14/4£713
Tue 15/410:40PUS - LHR
1 stop38h 40mKorean Air
Thu 17/419:35LHR - PUS
1 stop29h 35mKorean Air
Deal found 13/4£778

Cheapflights Fare Finder

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 15 April 2025.
Use the filters below to find and compare flights from Busan to London Heathrow Airport that are best for you.

Fly from

Busan

Fly to

Heathrow

Route

Depart

Return

Price

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 22/5

12:35-18:40

1 stop38h 05m

London Heathrow

Sun 25/5

21:20-16:50

1 stop35h 30m

£368

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 9/6

12:45-20:30

1 stop15h 45m

London Heathrow

Thu 26/6

20:25-11:45

1 stop31h 20m

£430

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Fri 23/5

12:35-18:40

1 stop38h 05m

London Heathrow

Tue 27/5

21:00-07:45

2 stops26h 45m

£461

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 3/6

11:00-16:55

1 stop37h 55m

London Heathrow

Wed 11/6

18:55-07:05

1 stop28h 10m

£503

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Mon 26/5

08:45-07:40

2 stops30h 55m

London Heathrow

Mon 2/6

17:10-19:35

2 stops18h 25m

£520

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 19/6

12:15-16:30

1 stop36h 15m

London Heathrow

Sat 6/9

21:10-11:15

1 stop30h 05m

£713

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Thu 8/5

12:35-18:40

1 stop38h 05m

£158

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 3/6

18:00-18:40

2 stops56h 40m

£191

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Tue 3/6

11:00-16:55

1 stop37h 55m

£207

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 11/6

12:45-20:30

1 stop15h 45m

£230

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 13 results
1
2

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.

Cheapflights Insights

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

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 £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.

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 15 April 2025.
China Airlines
8.2
Very Good
729 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.2
Very Good
729 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Singapore Airlines
8.1
Very Good
1,288 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
KLM
7.8
Good
1,323 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Vietnam Airlines
7.6
Good
194 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Eastern
7.2
Good
143 reviews
China Airlines
8.2
Very Good
729 reviews
Check prices

Comfort

8.0

Food

7.8

Entertainment

8.0

Overall

8.2

Boarding

8.3

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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 (£368), Air China (£430), and Vietnam Airlines (£503) offers the cheapest pricing from Busan to London Heathrow Airport. China Eastern is currently priced 50% 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 (£158), Vietnam Airlines (£207), and Air China (£230).

  • 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 £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.

See more FAQs

Travelling to a place near Busan?

Book flights to Busan if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Northampton
Hayes
Crawley
Southend-on-Sea
Maidstone
Swindon
Ipswich
Southall
Ilford
Winchester
Folkestone

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