Find flight deals from Heathrow to Seoul

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Cheapest flights from Heathrow to Seoul
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 October 2025.

Wed 5/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 12/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£360

Tue 4/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 12/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£362

Wed 19/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 26/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£366

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 26/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£367

Thu 13/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 8/10£369

Wed 3/1221:30LHR - GMP

1 stop29h 55mChina Southern

Wed 17/1213:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 7/10£370

Wed 19/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 8/10£370

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 7/10£371

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£372

Tue 11/1117:40LHR - GMP

1 stop34h 25mAir China

Sun 16/1114:25GMP - LHR

1 stop36h 25mAir China

Deal found 6/10£373

Wed 3/1221:30LHR - GMP

1 stop29h 55mChina Southern

Wed 17/1213:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£374

Wed 5/1121:00LHR - GMP

1 stop29h 00mMultiple Airlines

Mon 10/1114:25GMP - LHR

1 stop34h 30mMultiple Airlines

Deal found 8/10£376

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 October 2025.

Sat 1/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 26/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 8/10£411

Wed 3/1217:40LHR - GMP

1 stop34h 25mAir China

Mon 15/1214:25GMP - LHR

1 stop36h 25mAir China

Deal found 7/10£445

Thu 5/310:30LHR - ICN

1 stop15h 20mMultiple Airlines

Wed 1/410:05ICN - LHR

1 stop17h 15mMultiple Airlines

Deal found 7/10£449

Wed 4/207:40LHR - ICN

2 stops18h 10mLufthansa

Sat 14/213:30ICN - LHR

1 stop16h 30mLufthansa

Deal found 8/10£504

Wed 11/321:10LHR - ICN

1 stop31h 45mShenzhen Airlines

Thu 26/316:45ICN - LHR

1 stop35h 25mShenzhen Airlines

Deal found 8/10£504

Tue 18/1110:35LHR - ICN

2 stops23h 25mScandinavian Airlines

Wed 3/1223:45ICN - LHR

2 stops22h 10mScandinavian Airlines

Deal found 8/10£517

Wed 26/1122:35LHR - ICN

1 stop25h 30mTurkish Airlines

Sat 6/1200:10ICN - LHR

1 stop23h 45mTurkish Airlines

Deal found 6/10£611

Tue 23/1216:15LHR - ICN

1 stop35h 10mFinnair

Wed 31/1223:00ICN - LHR

1 stop19h 10mFinnair

Deal found 6/10£705

Mon 5/108:35LHR - GMP

1 stop24h 45mJapan Airlines

Mon 19/108:00GMP - LHR

1 stop31h 25mJapan Airlines

Deal found 6/10£908

Sun 15/306:40LHR - ICN

2 stops27h 20mScandinavian Airlines

Wed 18/323:45ICN - LHR

2 stops23h 50mScandinavian Airlines

Deal found 6/10£525

Fri 20/221:10LHR - ICN

1 stop31h 45mShenzhen Airlines

Sat 7/316:45ICN - LHR

1 stop35h 25mShenzhen Airlines

Deal found 8/10£548

Mon 2/321:20LHR - GMP

2 stops36h 55mEVA Air

Wed 11/320:15GMP - LHR

2 stops31h 50mEVA Air

Deal found 6/10£1,154

Mon 2/221:05LHR - ICN

2 stops36h 55mScandinavian Airlines

Wed 18/223:45ICN - LHR

1 stop18h 35mScandinavian Airlines

Deal found 8/10£539

Mon 9/321:10LHR - ICN

1 stop31h 45mShenzhen Airlines

Fri 13/314:55ICN - LHR

1 stop37h 15mShenzhen Airlines

Deal found 6/10£550

Tue 3/306:35LHR - ICN

1 stop17h 30mTurkish Airlines

Sun 8/300:10ICN - LHR

1 stop23h 45mTurkish Airlines

Deal found 6/10£644

Mon 5/119:50LHR - ICN

2 stops38h 10mScandinavian Airlines

Wed 14/123:45ICN - LHR

2 stops25h 40mScandinavian Airlines

Deal found 7/10£546

Tue 3/308:35LHR - GMP

1 stop28h 30mJapan Airlines

Tue 10/308:00GMP - LHR

1 stop40h 15mJapan Airlines

Deal found 6/10£1,018

Tue 10/308:35LHR - GMP

1 stop28h 30mJapan Airlines

Mon 16/312:05GMP - LHR

1 stop27h 20mJapan Airlines

Deal found 6/10£1,128

Wed 4/308:35LHR - GMP

1 stop28h 30mJapan Airlines

Tue 10/308:00GMP - LHR

1 stop40h 15mJapan Airlines

Deal found 6/10£1,154

Sat 3/108:35LHR - GMP

1 stop17h 20mJapan Airlines

Tue 20/108:00GMP - LHR

1 stop40h 15mJapan Airlines

Deal found 6/10£1,169

Tue 3/308:35LHR - GMP

1 stop28h 30mJapan Airlines

Fri 13/308:00GMP - LHR

1 stop31h 25mJapan Airlines

Deal found 6/10£1,169

Fri 2/108:35LHR - GMP

1 stop24h 45mJapan Airlines

Tue 20/108:00GMP - LHR

1 stop40h 15mJapan Airlines

Deal found 6/10£1,169

Wed 18/208:35LHR - GMP

1 stop28h 30mJapan Airlines

Sun 15/319:40GMP - LHR

1 stop28h 35mJapan Airlines

Deal found 6/10£1,169

Mon 9/308:35LHR - GMP

1 stop28h 30mJapan Airlines

Tue 17/319:40GMP - LHR

1 stop28h 35mJapan Airlines

Deal found 6/10£1,174

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 October 2025.

Mon 17/1118:50LHR - ICN

Nonstop12h 35mMultiple Airlines

Mon 24/1112:25ICN - LHR

Nonstop14h 40mMultiple Airlines

Deal found 7/10£751

Mon 17/1118:50LHR - ICN

Nonstop12h 35mMultiple Airlines

Mon 24/1112:25ICN - LHR

Nonstop14h 40mMultiple Airlines

Deal found 7/10£751

Thu 20/1120:10LHR - ICN

Nonstop12h 40mAsiana Airlines

Thu 27/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Deal found 6/10£754

Tue 18/1120:10LHR - ICN

Nonstop12h 40mAsiana Airlines

Tue 16/1212:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Deal found 7/10£754

Fri 21/1118:50LHR - ICN

Nonstop12h 35mKorean Air

Fri 28/1110:40ICN - LHR

Nonstop14h 50mKorean Air

Deal found 6/10£755

Mon 17/1120:10LHR - ICN

Nonstop12h 40mAsiana Airlines

Mon 24/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Deal found 7/10£757

Mon 3/1118:50LHR - ICN

Nonstop12h 35mMultiple Airlines

Thu 13/1112:25ICN - LHR

Nonstop14h 40mMultiple Airlines

Deal found 8/10£757

Fri 21/1118:50LHR - ICN

Nonstop12h 35mMultiple Airlines

Fri 28/1112:25ICN - LHR

Nonstop14h 40mMultiple Airlines

Deal found 7/10£758

Tue 18/1120:10LHR - ICN

Nonstop12h 40mAsiana Airlines

Mon 24/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Deal found 6/10£759

Mon 3/1118:50LHR - ICN

Nonstop12h 35mMultiple Airlines

Mon 10/1112:25ICN - LHR

Nonstop14h 40mMultiple Airlines

Deal found 6/10£760

Wed 19/1120:10LHR - ICN

Nonstop12h 40mAsiana Airlines

Wed 26/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Deal found 7/10£760

Tue 11/1120:10LHR - ICN

Nonstop12h 40mAsiana Airlines

Sun 16/1112:25ICN - LHR

Nonstop14h 40mAsiana Airlines

Deal found 6/10£761

Last-minute flights from Heathrow to Seoul
Discover last-minute flight deals from Heathrow to Seoul. Data last updated 8 October 2025 and is based on user searches.

Tue 4/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 12/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£362

Wed 5/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 12/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£360

Wed 5/1121:00LHR - GMP

1 stop29h 00mMultiple Airlines

Mon 10/1114:25GMP - LHR

1 stop34h 30mMultiple Airlines

Deal found 8/10£376

Tue 11/1117:40LHR - GMP

1 stop34h 25mAir China

Sun 16/1114:25GMP - LHR

1 stop36h 25mAir China

Deal found 6/10£373

Wed 12/1120:25LHR - GMP

1 stop31h 40mAir China

Sun 7/1214:25GMP - LHR

1 stop34h 30mAir China

Deal found 6/10£376

Thu 13/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 8/10£369

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 26/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£367

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 3/1213:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 7/10£370

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 7/10£371

Tue 18/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£372

Wed 19/1121:30LHR - GMP

1 stop29h 55mChina Southern

Wed 26/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 6/10£366

Wed 19/1121:30LHR - GMP

1 stop29h 55mChina Southern

Thu 27/1113:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 8/10£370

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 October 2025.

Fri 7/1121:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 8/10£243

Wed 5/1121:00LHR - GMP

1 stop29h 00mChina Eastern

Deal found 6/10£244

Sun 23/1121:00LHR - GMP

1 stop29h 00mChina Eastern

Deal found 7/10£245

Thu 30/1021:00LHR - GMP

1 stop29h 00mChina Eastern

Deal found 6/10£249

Thu 6/1121:00LHR - GMP

1 stop29h 00mChina Eastern

Deal found 7/10£250

Sun 30/1121:00LHR - ICN

1 stop14h 45mChina Eastern

Deal found 6/10£253

Fri 21/1121:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 7/10£254

Sun 2/1121:00LHR - ICN

1 stop14h 45mChina Eastern

Deal found 6/10£254

Sun 30/1121:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 7/10£254

Thu 30/1021:00LHR - ICN

1 stop33h 20mChina Eastern

Deal found 7/10£254

Wed 5/1121:00LHR - GMP

1 stop29h 00mChina Eastern

Deal found 8/10£255

Mon 3/1121:00LHR - ICN

1 stop29h 55mChina Eastern

Deal found 8/10£255

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Cheap flights from London Heathrow Airport to Seoul – Compare and Save

Find flight deals from Heathrow to Seoul

Cheapest flights from Heathrow to SeoulExplore 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 October 2025.

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 October 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Seoul
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 October 2025.