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Cheap flights from Seoul Gimpo Intl Airport to London from £201

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — LON
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Gimpo Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) to London (LON). 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 13 June 2025.

Round-trip from

£396

One-way from

£201

Popular in

April

Cheapest in

December

Average price

£493
China Eastern
  • China Eastern
  • 30/6-27/7
  • 2 total stops
  • 43h 00m total
  • Seoul to London
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China Eastern
  • China Eastern
  • 18/6
  • 1 total stop
  • 26h 10m total
  • Seoul to London
Search Deals
High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Gimpo Intl to London

Cheapest flights from Gimpo Intl to London
Explore the most affordable flight options available from Gimpo Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Wed 18/614:25GMP - LGW
1 stop24h 10mAir China
Thu 26/612:35LGW - GMP
1 stop16h 30mAir China
Deal found 9/6£396
Mon 30/620:50GMP - LGW
1 stop26h 10mChina Eastern
Sun 13/719:00LGW - GMP
1 stop16h 50mChina Eastern
Deal found 11/6£397
Thu 12/620:50GMP - LHR
1 stop29h 50mChina Eastern
Sat 21/621:20LHR - GMP
1 stop29h 40mChina Eastern
Deal found 11/6£403
Tue 17/614:25GMP - LHR
1 stop35h 20mAir China
Tue 24/622:40LHR - GMP
1 stop30h 25mAir China
Deal found 11/6£439
Thu 26/615:15GMP - LGW
2 stops31h 55mMultiple Airlines
Mon 30/611:35LGW - GMP
2 stops19h 00mMultiple Airlines
Deal found 12/6£460
Fri 24/1013:30GMP - LHR
1 stop36h 35mChina Southern
Tue 28/1021:30LHR - GMP
1 stop29h 55mChina Southern
Deal found 13/6£475
Tue 1/714:25GMP - LHR
1 stop35h 20mMultiple Airlines
Wed 10/921:00LHR - GMP
1 stop31h 25mMultiple Airlines
Deal found 11/6£515
Wed 30/715:50GMP - LCY
2 stops52h 40mMultiple Airlines
Tue 12/809:25LCY - GMP
2 stops27h 55mMultiple Airlines
Deal found 10/6£902
Tue 1/712:40GMP - LCY
2 stops27h 30mANA
Thu 10/708:45LCY - GMP
2 stops25h 50mANA
Deal found 12/6£2,655

Cheapflights Fare Finder

Customise your flight search to find flights from Gimpo Intl to London 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 13 June 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to London that are best for you.

Fly from

Gimpo Intl

Fly to

London

Route

Depart

Return

Price

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Mon 30/6

20:50-15:00

1 stop26h 10m

London Gatwick

Sun 27/7

19:00-19:50

1 stop16h 50m

£396

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 25/6

20:50-18:40

1 stop29h 50m

London Heathrow

Mon 30/6

21:20-11:00

1 stop29h 40m

£415

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Thu 26/6

15:15-15:10

2 stops31h 55m

London Gatwick

Mon 30/6

11:35-14:35

2 stops19h 00m

£460

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 24/10

13:30-18:05

1 stop36h 35m

London Heathrow

Tue 28/10

21:30-12:25

1 stop29h 55m

£475

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 15/11

14:25-17:50

1 stop36h 25m

London Heathrow

Sat 22/11

20:25-13:05

1 stop31h 40m

£506

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Tue 1/7

14:25-17:45

1 stop35h 20m

London Heathrow

Wed 10/9

21:00-12:25

1 stop31h 25m

£515

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 24/6

14:25-06:35

1 stop24h 10m

London Gatwick

Tue 1/7

12:35-13:05

1 stop16h 30m

£559

SeoulLondon

GMP - LCY

GMPLCY

Seoul Gimpo Intl

Thu 17/7

15:50-16:25

2 stops32h 35m

London City

Thu 31/7

08:45-18:35

2 stops25h 50m

£2,016

SeoulLondon

GMP - LCY

GMPLCY

Seoul Gimpo Intl

Tue 1/7

12:40-08:10

2 stops27h 30m

London City

Thu 10/7

08:45-18:35

2 stops25h 50m

£2,655

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 18/6

20:50-15:00

1 stop26h 10m

£201

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 19 results
1
2

Best time to book a flight from Gimpo Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from Gimpo Intl 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 Seoul Gimpo Intl Airport to London

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 June 2025.
To help decide which airline to fly from Seoul to London, see what other customers have to say about EVA Air, ANA and China Southern. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very Good
882 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Southern
7.5
Good
99 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Eastern
7.2
Good
150 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Overall

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to London one-way?

    One-way options have recently been found by users for as low as £201 on China Eastern. Other airlines that offer cheap prices include Air China from £228 and China Southern from £236 one-way.

  • What are the most popular routes from Seoul Gimpo Intl Airport to London?

    When deciding which route to take from Seoul Gimpo Intl Airport to London consider Seoul Gimpo Intl - London Heathrow, Seoul Gimpo Intl - London Gatwick or Seoul Gimpo Intl - London City as they are the most popular.

  • Can I find deals for flights from Gimpo Intl to London that include hotel bookings?

    Yes. In addition to deals on Gimpo Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gimpo Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to London.

  • Can I find deals for business class flights from Gimpo Intl to London?

    Yes. Cheapflights offers flight deals from Gimpo Intl to London 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 Seoul Gimpo Intl Airport to London?

    Currently, January is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to London (average of £112). Flying from Seoul Gimpo Intl Airport to London 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 Seoul Gimpo Intl Airport?

Book flights to Seoul Gimpo Intl Airport if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

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Certainly. Search results for flights to London from Gimpo Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Gimpo Intl to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Gimpo Intl today and book when prices fit your budget.

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