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
Tuesday, December 29th, 2026
10 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$1,681 USD
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Mon, Jan 4, 2027•6 Day Trip
$1,171 USD
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Tue, Jan 5, 2027•7 Day Trip
$1,171 USD
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Wed, Jan 6, 2027•8 Day Trip
$1,171 USD
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Thu, Jan 7, 2027•9 Day Trip
$1,681 USD
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Fri, Jan 8, 2027•10 Day Trip
$1,484 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$1,681 USD
Returning
Sun, Jan 10, 2027•12 Day Trip
$1,171 USD
Returning
Mon, Jan 11, 2027•13 Day Trip
$919 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$919 USD