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Cheap flights from London Heathrow Airport to Seoul Gimpo Intl Airport from £264

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GMP
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Heathrow to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Gimpo Intl (GMP). 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 21 February 2025.

Round-trip from

£387

One-way from

£264

Popular in

July

Cheapest in

November

Average price

£859
China Southern
  • China Southern
  • 6/5-1/6
  • 2 total stops
  • 68h 05m total
  • London to Seoul
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China Southern
  • China Southern
  • 24/2
  • 1 total stop
  • 29h 55m total
  • London to Seoul
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£31 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Heathrow to Gimpo Intl

Cheapest flights from Heathrow to Gimpo Intl
Explore the most affordable flight options available from Heathrow to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 6/521:00LHR - GMP
1 stop31h 25mChina Southern
Sun 1/613:25GMP - LHR
1 stop36h 40mChina Southern
Deal found 20/2£387
Sat 8/317:40LHR - GMP
1 stop34h 25mAir China
Sun 16/314:25GMP - LHR
1 stop34h 30mAir China
Deal found 19/2£408
Thu 20/321:30LHR - GMP
1 stop29h 55mMultiple Airlines
Thu 27/320:50GMP - LHR
1 stop26h 05mMultiple Airlines
Deal found 20/2£433
Tue 25/321:00LHR - GMP
1 stop29h 00mChina Eastern
Mon 7/412:00GMP - LHR
1 stop38h 40mChina Eastern
Deal found 20/2£453

Find flights from Heathrow to Gimpo Intl within your budget

Customise your flight search to find flights from Heathrow to Gimpo Intl 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 21 February 2025.

Fly from

Heathrow

Fly to

Gimpo Intl

Route

Depart

Return

Price

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 6/5

21:00-12:25

1 stop31h 25m

Seoul Gimpo Intl

Sun 1/6

13:25-18:05

1 stop36h 40m

£387

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sat 8/3

17:40-13:05

1 stop34h 25m

Seoul Gimpo Intl

Sun 16/3

14:25-15:55

1 stop34h 30m

£408

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Thu 20/3

21:30-12:25

1 stop29h 55m

Seoul Gimpo Intl

Thu 27/3

20:50-13:55

1 stop26h 05m

£433

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 25/3

21:00-11:00

1 stop29h 00m

Seoul Gimpo Intl

Mon 7/4

12:00-18:40

1 stop38h 40m

£453

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 2/3

21:30-12:25

1 stop29h 55m

£265

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Sun 16/3

07:00-12:25

2 stops44h 25m

£295

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Mon 17/3

21:00-11:00

1 stop29h 00m

£315

LondonSeoul

LHR - GMP

LHRGMP

London Heathrow

Tue 18/3

20:25-13:05

1 stop31h 40m

£340

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Heathrow to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Heathrow 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.

Travel insights for flights from Heathrow to Gimpo Intl

Get recent, data-driven insights about flights from Heathrow to Gimpo Intl including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LHR to GMP?

Find hourly flight availability from Heathrow to Gimpo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s optimal to fly from London Heathrow Airport to Seoul Gimpo Intl Airport in the afternoon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight in the morning.

Rainfall in Gimpo Intl by month

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

In terms of precipitation, rainfall in Seoul Gimpo Intl Airport ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul Gimpo Intl Airport when rainfall is around 27.0 mm.

Temperature in Gimpo Intl by month

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

If weather is an important factor for your trip to Seoul Gimpo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. 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 Gimpo Intl. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with China Southern and China Eastern from London to Seoul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
China Southern
7.6
Good
87 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.4

Entertainment

7.7

Boarding

8.0

Food

7.5

Reviews

1 / 1

6.0
Good

Teak,Jun 2024

CAN - NRT

Boarding system very poor too much waiting and no system

China Southern
7.6
Good
87 reviews
China Southern
7.6
Good
87 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.4

Entertainment

7.7

Boarding

8.0

Food

7.5

Reviews

1 / 1

6.0
Good

Teak,Jun 2024

CAN - NRT

Boarding system very poor too much waiting and no system

China Eastern
7.0
Good
126 reviews
China Southern
7.6
Good
87 reviews
Check prices

Comfort

7.9

Overall

7.6

Crew

8.4

Entertainment

7.7

Boarding

8.0

Food

7.5

Reviews

1 / 1

6.0
Good

Teak,Jun 2024

CAN - NRT

Boarding system very poor too much waiting and no system

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Gimpo Intl. 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 London Heathrow Airport to Seoul Gimpo Intl Airport round-trip?

    Flying on China Southern is currently your cheapest option to Seoul Gimpo Intl Airport, with prices starting at £387. Additional return tickets that might be worth considering are offered by Air China and China Eastern, with the lowest prices starting at £408 and £453, respectively. China Southern is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

    £264 is the cheapest one-way deal found within the past few days, from China Southern. You may also be able to find cheap deals on China Eastern and Air China, with prices starting from £315 and £340, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Heathrow to Gimpo Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Heathrow to Gimpo Intl

Discover the top 2 airlines that operate flights from Heathrow to Gimpo Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£351Average£390FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£486Average£581FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Gimpo Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Gimpo Intl for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Gimpo Intl from Heathrow 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 Heathrow to Gimpo Intl become cheaper?

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

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