Cheap flights from London Heathrow Airport to Seoul from £246
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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SEL
7 Feb — 14 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Seoul are usually found in November or January, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from Heathrow to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Seoul (SEL). 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 8 January 2026.
Explore the most affordable flight options available from Heathrow to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 January 2026.
Tue 20/121:00LHR - ICN
1 stop33h 20mChina Eastern
Mon 2/216:10ICN - LHR
1 stop34h 20mChina Eastern
Deal found 5/1£328
Mon 19/121:00LHR - ICN
1 stop31h 30mChina Eastern
Tue 3/208:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 7/1£329
Sun 18/120:25LHR - ICN
1 stop16h 30mAir China
Tue 3/211:10ICN - LHR
1 stop15h 40mAir China
Deal found 5/1£333
Mon 2/221:00LHR - ICN
1 stop14h 45mChina Eastern
Mon 9/208:55ICN - LHR
1 stop17h 35mChina Eastern
Deal found 4/1£336
Tue 3/221:00LHR - ICN
1 stop33h 20mChina Eastern
Mon 9/216:10ICN - LHR
1 stop34h 20mChina Eastern
Deal found 6/1£338
Thu 4/621:00LHR - ICN
1 stop17h 10mChina Southern
Sun 14/609:25ICN - LHR
1 stop16h 40mChina Southern
Deal found 7/1£340
Tue 2/621:00LHR - ICN
1 stop17h 10mChina Southern
Mon 8/609:25ICN - LHR
1 stop16h 40mChina Southern
Deal found 7/1£341
Sat 30/521:00LHR - ICN
1 stop17h 10mChina Southern
Sat 13/609:25ICN - LHR
1 stop16h 40mChina Southern
Deal found 5/1£342
Wed 21/121:00LHR - ICN
1 stop14h 45mChina Eastern
Wed 28/120:50ICN - LHR
2 stops29h 40mChina Eastern
Deal found 5/1£345
Wed 14/121:00LHR - ICN
1 stop14h 45mChina Eastern
Wed 28/112:55ICN - LHR
1 stop37h 35mChina Eastern
Deal found 5/1£348
Fri 23/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Sun 25/120:50GMP - LHR
1 stop29h 40mMultiple Airlines
Deal found 7/1£377
Thu 15/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Tue 27/120:50GMP - LHR
1 stop29h 40mMultiple Airlines
Deal found 7/1£378
Best flights from Heathrow to Seoul
Discover carefully curated flight deals from Heathrow to Seoul that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 January 2026.
Wed 11/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Wed 18/323:45ICN - LHR
1 stop27h 45mScandinavian Airlines
Deal found 7/1£453
Sun 1/320:25LHR - ICN
1 stop35h 30mKLM
Sun 8/312:10ICN - LHR
1 stop17h 40mKLM
Deal found 7/1£457
Sun 1/320:25LHR - ICN
1 stop35h 30mMultiple Airlines
Sat 14/312:40ICN - LHR
1 stop17h 45mMultiple Airlines
Deal found 7/1£458
Thu 21/521:00LHR - GMP
1 stop31h 25mChina Southern
Wed 3/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 6/1£489
Wed 4/208:35LHR - GMP
1 stop17h 20mJapan Airlines
Sun 8/219:40GMP - LHR
1 stop19h 45mJapan Airlines
Deal found 5/1£817
Mon 9/219:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Wed 18/223:45ICN - LHR
1 stop27h 45mScandinavian Airlines
Deal found 5/1£454
Thu 5/310:35LHR - ICN
2 stops23h 25mScandinavian Airlines
Fri 20/323:45ICN - LHR
2 stops22h 10mScandinavian Airlines
Deal found 6/1£460
Sun 19/421:35LHR - GMP
2 stops36h 35mEVA Air
Sat 23/513:50GMP - LHR
2 stops37h 30mEVA Air
Deal found 7/1£1,033
Wed 11/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Mon 16/323:45ICN - LHR
1 stop25h 15mScandinavian Airlines
Deal found 7/1£484
Wed 4/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Mon 16/323:45ICN - LHR
1 stop18h 35mScandinavian Airlines
Deal found 6/1£485
Wed 11/319:50LHR - ICN
2 stops38h 10mScandinavian Airlines
Sat 21/323:45ICN - LHR
2 stops25h 40mScandinavian Airlines
Deal found 5/1£488
Sat 17/118:30LHR - GMP
1 stop18h 35mJapan Airlines
Mon 26/119:40GMP - LHR
1 stop19h 45mJapan Airlines
Deal found 7/1£821
Tue 27/115:35LHR - ICN
2 stops18h 25mScandinavian Airlines
Mon 2/223:45ICN - LHR
1 stop18h 35mScandinavian Airlines
Deal found 7/1£512
Tue 3/210:35LHR - ICN
2 stops23h 25mScandinavian Airlines
Fri 6/223:45ICN - LHR
2 stops27h 45mScandinavian Airlines
Deal found 5/1£520
Thu 18/609:40LHR - GMP
1 stop24h 20mJapan Airlines
Thu 25/619:20GMP - LHR
1 stop28h 30mJapan Airlines
Deal found 6/1£915
Mon 8/621:35LHR - GMP
2 stops37h 40mEVA Air
Wed 17/620:20GMP - LHR
2 stops31h 00mEVA Air
Deal found 5/1£1,049
Sun 7/621:35LHR - GMP
2 stops36h 35mEVA Air
Fri 19/613:50GMP - LHR
2 stops37h 30mEVA Air
Deal found 5/1£1,049
Mon 19/108:35LHR - GMP
1 stop17h 20mJapan Airlines
Tue 3/208:00GMP - LHR
1 stop31h 25mJapan Airlines
Deal found 7/1£1,016
Mon 8/621:35LHR - GMP
2 stops37h 40mEVA Air
Fri 19/613:50GMP - LHR
2 stops37h 30mEVA Air
Deal found 5/1£1,049
Sun 31/509:40LHR - GMP
1 stop28h 10mJapan Airlines
Sun 21/619:20GMP - LHR
1 stop19h 05mJapan Airlines
Deal found 6/1£1,024
Wed 17/609:40LHR - GMP
1 stop28h 10mJapan Airlines
Fri 26/619:20GMP - LHR
1 stop28h 30mJapan Airlines
Deal found 6/1£1,024
Wed 3/609:40LHR - GMP
1 stop17h 05mJapan Airlines
Sun 21/619:20GMP - LHR
1 stop19h 05mJapan Airlines
Deal found 6/1£1,024
Direct flights from Heathrow to Seoul
Explore direct flight options from Heathrow to Seoul based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 January 2026.
Sun 18/120:10LHR - ICN
Nonstop12h 40mAsiana Airlines
Tue 3/212:25ICN - LHR
Nonstop14h 40mAsiana Airlines
Deal found 5/1£550
Wed 22/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 3/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 6/1£580
Fri 10/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 26/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 5/1£601
Thu 30/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Thu 7/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 6/1£602
Sun 19/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 26/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 5/1£603
Wed 10/613:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 28/612:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 6/1£603
Thu 7/513:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sat 16/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 7/1£604
Sat 25/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 10/512:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 7/1£605
Thu 16/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Thu 30/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 7/1£606
Fri 17/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Sun 26/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 7/1£607
Mon 13/413:25LHR - ICN
Nonstop13h 05mVirgin Atlantic
Mon 20/412:20ICN - LHR
Nonstop14h 30mVirgin Atlantic
Deal found 6/1£608
Last-minute flights from Heathrow to Seoul
Discover last-minute flight deals from Heathrow to Seoul. Data last updated 8 January 2026 and is based on user searches.
Tue 13/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Tue 20/116:20ICN - LHR
1 stop34h 10mMultiple Airlines
Deal found 4/1£374
Tue 13/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Mon 19/116:20ICN - LHR
1 stop34h 10mMultiple Airlines
Deal found 6/1£383
Tue 13/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Sat 24/108:55ICN - LHR
1 stop17h 35mMultiple Airlines
Deal found 7/1£386
Wed 14/121:00LHR - ICN
1 stop14h 45mChina Eastern
Wed 28/112:55ICN - LHR
1 stop37h 35mChina Eastern
Deal found 5/1£348
Thu 15/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Mon 26/116:10ICN - LHR
1 stop34h 20mMultiple Airlines
Deal found 7/1£375
Thu 15/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Tue 27/120:50GMP - LHR
1 stop29h 40mMultiple Airlines
Deal found 7/1£378
Thu 15/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Mon 26/112:00GMP - LHR
1 stop38h 30mMultiple Airlines
Deal found 7/1£382
Fri 16/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Sun 25/112:55ICN - LHR
1 stop37h 35mMultiple Airlines
Deal found 7/1£388
Sat 17/121:30LHR - GMP
1 stop29h 55mMultiple Airlines
Sun 1/312:00GMP - LHR
1 stop38h 30mMultiple Airlines
Deal found 5/1£385
Sat 17/121:30LHR - ICN
1 stop15h 45mMultiple Airlines
Sun 1/312:55ICN - LHR
1 stop37h 35mMultiple Airlines
Deal found 5/1£385
Sat 17/117:35LHR - ICN
1 stop14h 45mAir France
Sat 24/112:05ICN - LHR
1 stop18h 20mAir France
Deal found 6/1£400
Sat 17/117:35LHR - ICN
1 stop14h 45mAir France
Fri 23/112:40ICN - LHR
1 stop17h 45mAir France
Deal found 6/1£401
One-way flights from Heathrow to Seoul
Search for one-way flight options from Heathrow to Seoul. Find affordable one-way fares based on user searches. Data last updated 8 January 2026.
Fri 30/121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 6/1£246
Wed 14/121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 6/1£247
Thu 15/121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 5/1£248
Mon 12/121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 7/1£248
Wed 14/121:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 6/1£248
Tue 13/121:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 5/1£249
Tue 20/121:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 6/1£249
Tue 20/121:00LHR - GMP
1 stop29h 00mChina Eastern
Deal found 6/1£250
Tue 3/321:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 7/1£250
Sat 17/121:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 4/1£251
Sat 17/121:30LHR - ICN
1 stop15h 45mChina Southern
Deal found 4/1£251
Tue 3/221:00LHR - ICN
1 stop14h 45mChina Eastern
Deal found 6/1£251
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Seoul 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 8 January 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Seoul that are best for you.
Fly from
Heathrow
Fly to
Seoul
Route
Depart
Return
Price
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 11/3
19:50-19:00
2 stops38h 10m
Incheon Intl
Wed 18/3
23:45-18:30
1 stop27h 45m
£453
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Mon 9/2
19:50-19:00
2 stops38h 10m
Incheon Intl
Wed 18/2
23:45-18:30
1 stop27h 45m
£454
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Sun 1/3
20:25-16:55
1 stop35h 30m
Incheon Intl
Sun 8/3
12:10-20:50
1 stop17h 40m
£457
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Sun 1/3
20:25-16:55
1 stop35h 30m
Incheon Intl
Sat 14/3
12:40-21:25
1 stop17h 45m
£458
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Thu 5/3
10:35-19:00
2 stops23h 25m
Incheon Intl
Fri 20/3
23:45-12:55
2 stops22h 10m
£460
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 11/3
19:50-19:00
2 stops38h 10m
Incheon Intl
Mon 16/3
23:45-16:00
1 stop25h 15m
£484
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 4/3
19:50-19:00
2 stops38h 10m
Incheon Intl
Mon 16/3
23:45-09:20
1 stop18h 35m
£485
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Wed 11/3
19:50-19:00
2 stops38h 10m
Incheon Intl
Sat 21/3
23:45-16:25
2 stops25h 40m
£488
LondonSeoul
LHR - GMP
LHRGMP
London Heathrow
Thu 21/5
21:00-12:25
1 stop31h 25m
Seoul Gimpo Intl
Wed 3/6
13:25-18:05
1 stop36h 40m
£489
LondonIncheon
LHR - ICN
LHRICN
London Heathrow
Tue 27/1
15:35-19:00
2 stops18h 25m
Incheon Intl
Mon 2/2
23:45-09:20
1 stop18h 35m
£512
Flights are sorted by cheapest return flights first.
Deals found on 7/1
Showing 1-10 of 43 results
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Best time to book a flight from Heathrow to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Heathrow 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 London Heathrow Airport to Seoul
How far ahead should I book a flight from London Heathrow Airport to Seoul?
Use this chart to determine the optimal time to book a return flight from Heathrow to Seoul. Price data was last updated on 2 January 2026.
The best time to book flights from London Heathrow Airport to Seoul is 29 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 London Heathrow Airport to Seoul?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of £336). Flying from London Heathrow Airport to Seoul in July is currently the most expensive (average of £603). 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.
What is the cheapest time of day to fly from LHR to SEL?
Find hourly flight availability from Heathrow to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 January 2026.
When flying from London Heathrow Airport to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 32% versus a flight in the afternoon.
Weekly flight availability from London Heathrow Airport to Seoul
Explore weekly flight availability from Heathrow to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 January 2026.
The most flights from LHR to SEL are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost for a return flight from London Heathrow Airport to Seoul?
What’s the top stopover airport for flights from London Heathrow Airport to Seoul?
Share of one-stop return flights from London Heathrow Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Beijing (PEK) – chosen by Cheapflights users on 29% of one-stop itineraries from London Heathrow Airport to Seoul on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Seoul?
Average return fare for one-stop flights from London Heathrow Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of £428.
What’s the fastest stopover option from London Heathrow Airport to Seoul?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 14h 55m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Seoul?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 1h 43m.
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated 8 January 2026.
Get a feel of what it's like to fly with Korean Air, Asiana Airlines, andChina Southern from London Heathrow Airport to Seoul by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from London Heathrow Airport to Seoul?
Airlines like Scandinavian Airlines, KLM, and China Southern fly from London Heathrow Airport to Seoul in about 31h 25m. The time it takes to get you to your destination can typically vary by up to 6h 45m. The distance between London Heathrow Airport and Seoul is about 5506 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Seoul round-trip?
China Eastern, at £317, was found to be the cheapest airline from London Heathrow Airport to Seoul.Alternate airlines flying return to your destination include China Southern and Air China. China Eastern is priced at 50% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Seoul one-way?
To fly one-way, consider booking your trip with China Southern, which is currently one of the cheapest options available, starting at £240. China Eastern flights start at £241 while deals on Air China start at £276 one-way.
What are the most reliable airlines from London Heathrow Airport to Seoul?
Before booking your flight to Seoul from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (78%), Virgin Atlantic (78%), Asiana Airlines( 72%).
What are the cheapest flights from London Heathrow Airport to Seoul?
On average you can expect to pay £1,118 for a flight from London Heathrow Airport to Seoul. The cheapest flight overall is £399 while the most popular route, (London Heathrow - Incheon Intl) is currently priced at £329.
Where are the most common stopover locations when flying from London Heathrow Airport to Seoul?
Flights departing from London Heathrow Airport and landing in Seoul stopover in Beijing most frequently.
What are some popular things to do or see while on a stopover in Beijing?
If you're on a stopover in Beijing and looking for things to do, consider visiting Forbidden City, Summer Palace, or The Antiquarium of the Palace Museum. Those on a stopover in Beijing interested in visiting Forbidden City, Summer Palace, or The Antiquarium of the Palace Museum can do so by traveling 15.1 mi, 17.3 mi, and 14.9 mi, respectively from Beijing Capital.
Where are the least popular stopover locations for London Heathrow Airport to Seoul flights?
London Heathrow Airport to Seoul flights have a stopover in Beijing least often.
Can I find deals for flights from Heathrow to Seoul that include hotel bookings?
Yes. In addition to deals on Heathrow to Seoul flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Seoul.
Can I find deals for business class flights from Heathrow to Seoul?
Yes. Cheapflights offers flight deals from Heathrow to Seoul 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 London Heathrow Airport to Seoul?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Seoul (average of £336). Flying from London Heathrow Airport to Seoul in July is currently the most expensive (average of £603). 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.
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.
Fly from Heathrow to Seoul on these airlines
Choose from the following airlines for your flight from Heathrow to Seoul. Flights are based on user searches made on Cheapflights and were last updated on 8 January 2026.
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 January 2026.
Discover the top 10 airlines that operate flights from Heathrow to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 January 2026.
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 Heathrow to Seoul?
When you search for this flight from Heathrow to Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Seoul?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Seoul by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Seoul with no change fees?
Yes, we can. To see specific flights from Heathrow to Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Heathrow to Seoul become cheaper?
Yes! Start tracking prices for Heathrow to Seoul flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
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