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Cheap flights from Seoul Gimpo Intl Airport to London from £160

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — LON
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£363

One-way from

£160

Popular in

September

Cheapest in

December

Average price

£507
China Eastern
  • China Eastern
  • 13/5-18/5
  • 2 total stops
  • 50h 25m total
  • Seoul to London
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China Southern
  • China Southern
  • 15/5
  • 1 total stop
  • 36h 40m total
  • Seoul to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Tue 1/413:30GMP - LHR
1 stop36h 35mChina Southern
Wed 23/421:00LHR - GMP
1 stop31h 25mChina Southern
Deal found 24/3£360
Tue 13/520:50GMP - LGW
1 stop26h 10mChina Eastern
Sun 18/511:35LGW - GMP
1 stop24h 15mChina Eastern
Deal found 25/3£363
Mon 19/512:00GMP - LHR
1 stop38h 40mChina Eastern
Mon 2/621:20LHR - GMP
1 stop29h 40mChina Eastern
Deal found 24/3£372
Tue 8/414:25GMP - LGW
1 stop24h 10mAir China
Mon 21/412:35LGW - GMP
1 stop16h 30mAir China
Deal found 23/3£404
Mon 9/614:25GMP - LHR
1 stop35h 20mAir China
Wed 18/622:40LHR - GMP
1 stop30h 25mAir China
Deal found 23/3£413
Tue 8/411:45GMP - LGW
2 stops35h 15mMultiple Airlines
Tue 15/411:35LGW - GMP
2 stops25h 15mMultiple Airlines
Deal found 24/3£438
Mon 7/414:25GMP - LHR
1 stop35h 20mMultiple Airlines
Sun 20/421:00LHR - GMP
1 stop31h 25mMultiple Airlines
Deal found 24/3£483
Mon 12/512:40GMP - LCY
2 stops27h 30mANA
Thu 22/508:45LCY - GMP
2 stops25h 50mANA
Deal found 24/3£2,633
Thu 15/512:40GMP - LCY
2 stops27h 40mMultiple Airlines
Wed 21/517:00LCY - GMP
2 stops21h 20mMultiple Airlines
Deal found 24/3£3,182

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 25 March 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

Tue 13/5

20:50-15:00

1 stop26h 10m

London Gatwick

Sun 18/5

11:35-19:50

1 stop24h 15m

£363

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Thu 10/4

13:25-18:05

1 stop36h 40m

London Heathrow

Sat 26/4

21:00-12:25

1 stop31h 25m

£364

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 19/5

12:00-18:40

1 stop38h 40m

London Heathrow

Mon 2/6

21:20-11:00

1 stop29h 40m

£372

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 8/4

14:25-06:35

1 stop24h 10m

London Gatwick

Mon 21/4

12:35-13:05

1 stop16h 30m

£404

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 9/6

14:25-17:45

1 stop35h 20m

London Heathrow

Wed 18/6

22:40-13:05

1 stop30h 25m

£413

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 8/4

11:45-15:00

2 stops35h 15m

London Gatwick

Tue 15/4

11:35-20:50

2 stops25h 15m

£438

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 7/4

14:25-17:45

1 stop35h 20m

London Heathrow

Sun 20/4

21:00-12:25

1 stop31h 25m

£483

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sun 6/4

07:55-06:25

1 stop30h 30m

London Heathrow

Wed 23/4

09:40-10:45

1 stop17h 05m

£754

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 7/5

20:20-19:20

2 stops31h 00m

London Heathrow

Mon 12/5

21:35-19:15

2 stops37h 40m

£769

SeoulLondon

GMP - LCY

GMPLCY

Seoul Gimpo Intl

Mon 12/5

12:40-08:10

2 stops27h 30m

London City

Thu 22/5

08:45-18:35

2 stops25h 50m

£2,633

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 21 results
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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 25 March 2025.
To help decide which airline to fly from Seoul to London, see what other customers have to say about EVA Air, Japan Airlines and ANA. 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
1,169 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,169 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very Good
1,440 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very Good
826 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Southern
7.4
Good
91 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Eastern
7.1
Good
135 reviews
EVA Air
8.4
Very Good
1,169 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Crew

8.6

Food

8.0

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 flying from Seoul Gimpo Intl Airport to London round-trip?

    Flying on China Eastern is currently your cheapest option to London, with prices starting at £363. Additional return tickets that might be worth considering are offered by China Southern and Air China, with the lowest prices starting at £364 and £404, respectively.

  • 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 £160 on China Southern. Other airlines that offer cheap prices include China Eastern from £203 and Air China from £231 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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Can Cheapflights find flights from Gimpo Intl to London with no change fees?

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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