Find flights
When to book
Airlines
FAQs

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — LON
21 Apr — 28 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 16 April 2025.

Round-trip from

£360

One-way from

£160

Popular in

September

Cheapest in

November

Average price

£729
China Southern
  • China Southern
  • 13/5-27/5
  • 2 total stops
  • 68h 00m total
  • Seoul to London
Search Deals
China Eastern
  • China Eastern
  • 12/5
  • 1 total stop
  • 38h 40m total
  • Seoul to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 16 April 2025.

Tue 13/513:30GMP - LHR
1 stop36h 35mChina Southern
Tue 27/521:00LHR - GMP
1 stop31h 25mChina Southern
Deal found 15/4£360
Wed 14/520:50GMP - LGW
1 stop26h 10mChina Eastern
Wed 21/518:25LGW - GMP
1 stop17h 25mChina Eastern
Deal found 14/4£363
Mon 16/614:25GMP - LGW
1 stop24h 10mAir China
Wed 25/612:35LGW - GMP
1 stop16h 30mAir China
Deal found 14/4£403
Wed 14/511:45GMP - LGW
2 stops35h 15mMultiple Airlines
Wed 21/511:35LGW - GMP
2 stops22h 15mMultiple Airlines
Deal found 14/4£447
Tue 3/614:25GMP - LHR
1 stop35h 20mAir China
Sun 8/620:25LHR - GMP
1 stop32h 40mAir China
Deal found 14/4£458
Wed 7/520:50GMP - LHR
1 stop29h 50mChina Eastern
Fri 23/521:20LHR - GMP
1 stop29h 40mChina Eastern
Deal found 15/4£510
Tue 17/613:30GMP - LHR
1 stop36h 35mMultiple Airlines
Wed 3/922:40LHR - GMP
1 stop30h 25mMultiple Airlines
Deal found 14/4£514
Wed 4/620:20GMP - LHR
2 stops31h 00mEVA Air
Thu 18/921:35LHR - GMP
2 stops31h 15mEVA Air
Deal found 15/4£732
Sat 31/515:50GMP - LCY
2 stops49h 00mMultiple Airlines
Sat 7/609:20LCY - GMP
2 stops28h 00mMultiple Airlines
Deal found 14/4£1,907
Mon 7/707:40GMP - LCY
2 stops32h 30mANA
Wed 9/708:45LCY - GMP
2 stops21h 40mANA
Deal found 14/4£3,566

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 16 April 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 - LHR

GMPLHR

Seoul Gimpo Intl

Tue 13/5

13:30-18:05

1 stop36h 35m

London Heathrow

Tue 27/5

21:00-12:25

1 stop31h 25m

£360

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 14/5

20:50-15:00

1 stop26h 10m

London Gatwick

Wed 21/5

18:25-19:50

1 stop17h 25m

£363

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Mon 16/6

14:25-06:35

1 stop24h 10m

London Gatwick

Wed 25/6

12:35-13:05

1 stop16h 30m

£403

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Wed 14/5

11:45-15:00

2 stops35h 15m

London Gatwick

Wed 21/5

11:35-17:50

2 stops22h 15m

£447

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Tue 3/6

14:25-17:45

1 stop35h 20m

London Heathrow

Sun 8/6

20:25-13:05

1 stop32h 40m

£458

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 7/5

20:50-18:40

1 stop29h 50m

London Heathrow

Fri 23/5

21:20-11:00

1 stop29h 40m

£510

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Tue 17/6

13:30-18:05

1 stop36h 35m

London Heathrow

Wed 3/9

22:40-13:05

1 stop30h 25m

£514

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 4/6

20:20-19:20

2 stops31h 00m

London Heathrow

Thu 18/9

21:35-12:50

2 stops31h 15m

£732

SeoulLondon

GMP - LCY

GMPLCY

Seoul Gimpo Intl

Sat 31/5

15:50-08:50

2 stops49h 00m

London City

Sat 7/6

09:20-21:20

2 stops28h 00m

£1,907

SeoulLondon

GMP - LCY

GMPLCY

Seoul Gimpo Intl

Mon 7/7

07:40-08:10

2 stops32h 30m

London City

Wed 9/7

08:45-14:25

2 stops21h 40m

£3,566

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 20 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 16 April 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
1,176 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
1,176 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
844 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
7.5
Good
94 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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
7.2
Good
143 reviews
EVA Air
8.4
Very Good
1,176 reviews
Check prices

Entertainment

8.0

Overall

8.4

Comfort

8.3

Food

8.1

Boarding

8.4

Crew

8.6

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 Southern is currently your cheapest option to London, with prices starting at £360. Additional return tickets that might be worth considering are offered by China Eastern and Air China, with the lowest prices starting at £363 and £403, 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 Eastern. Other airlines that offer cheap prices include China Southern from £165 and Air China from £234 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
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gimpo Intl to London?

Cheapflights makes it easy to find Gimpo Intl to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gimpo Intl to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Gimpo Intl to London.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights