London Heathrow (LHR) to Seoul (GMP) flight deal in economy from $631
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
GMPGimpo International Airport (Kimpo Airport)
Seoul, South Korea
$1,101 USD
-43%$631 USD
Verified about 4 hours agoDecember 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Sunday, December 20th, 2026
10 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$1,770 USD
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Sat, Dec 26, 2026•6 Day Trip
$1,770 USD
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Sun, Dec 27, 2026•7 Day Trip
$1,770 USD
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Mon, Dec 28, 2026•8 Day Trip
$1,770 USD
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Tue, Dec 29, 2026•9 Day Trip
$1,770 USD
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Wed, Dec 30, 2026•10 Day Trip
$2,167 USD
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Thu, Dec 31, 2026•11 Day Trip
$2,022 USD
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Fri, Jan 1, 2027•12 Day Trip
$2,532 USD
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Sat, Jan 2, 2027•13 Day Trip
$2,532 USD
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Sun, Jan 3, 2027•14 Day Trip
$2,532 USD