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

For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £164. Users have also found prices from £166 and £191 on China Southern and Air China, respectively.

What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to London Heathrow Airport (average of £112). Flying from Seoul Gimpo Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £163). 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.

How far in advance should I book a flight from Seoul Gimpo Intl Airport to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 22 days in advance, which can save you up to 42% on flights from Seoul Gimpo Intl Airport to London Heathrow Airport compared to booking the week you need them. Waiting 22 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £529. For sooner than that we have options available in the next 3 days from £546.

What is the cheapest month to fly from Seoul Gimpo Intl Airport to London Heathrow Airport?

The best pricing can be found in the month of November. Prices to London Heathrow Airport from Seoul Gimpo Intl Airport average £622. You can even find prices in November for less than £622, as users have found deals to London Heathrow Airport from as low as £344. The month of September appears to be one of the more expensive times to travel to London Heathrow Airport from Seoul Gimpo Intl Airport. Flying in the targeted month can save you up to 30%.

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

When flying from Seoul Gimpo Intl Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

£164+ Flights from Seoul Gimpo Intl Airport to London Heathrow Airport

Cheap flight deals from Gimpo Intl to Heathrow

Round-trip from	£428
One-way from	£164
Popular in	September
Cheapest in	November
Average price	£542

Air China
7/3-10/3
2 total stops
70h 50m total
Seoul to London

Search Deals

China Eastern
3/3
1 total stop
34h 55m total
Seoul to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£79 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Gimpo Intl to Heathrow

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

Fri 7/314:25GMP - LHR

1 stop36h 25mAir China

Mon 10/317:40LHR - GMP

1 stop34h 25mAir China

Deal found 20/2£428

Sat 7/613:25GMP - LHR

1 stop36h 40mChina Southern

Sun 15/621:00LHR - GMP

1 stop31h 25mChina Southern

Deal found 20/2£444

Wed 26/214:25GMP - LHR

1 stop36h 25mMultiple Airlines

Sun 2/321:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 19/2£462

Mon 17/320:50GMP - LHR

1 stop26h 05mChina Eastern

Mon 31/321:20LHR - GMP

1 stop29h 40mChina Eastern

Deal found 20/2£683

Wed 4/620:20GMP - LHR

2 stops31h 00mEVA Air

Wed 11/621:35LHR - GMP

2 stops31h 15mEVA Air

Deal found 21/2£732

Wed 4/619:20GMP - LHR

2 stops29h 45mJapan Airlines

Wed 11/609:40LHR - GMP

1 stop17h 05mJapan Airlines

Deal found 21/2£841

Best flights from Gimpo Intl to Heathrow
Discover carefully curated flight deals from Gimpo Intl to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Fri 7/314:25GMP - LHR

1 stop36h 25mAir China

Mon 10/317:40LHR - GMP

1 stop34h 25mAir China

Deal found 20/2£428

Sat 7/613:25GMP - LHR

1 stop36h 40mChina Southern

Sun 15/621:00LHR - GMP

1 stop31h 25mChina Southern

Deal found 20/2£444

Fri 14/313:30GMP - LHR

1 stop37h 25mMultiple Airlines

Sun 16/321:00LHR - GMP

1 stop29h 00mMultiple Airlines

Deal found 20/2£492

Mon 17/320:50GMP - LHR

1 stop26h 05mChina Eastern

Mon 31/321:20LHR - GMP

1 stop29h 40mChina Eastern

Deal found 20/2£683

Wed 14/520:20GMP - LHR

2 stops31h 00mEVA Air

Wed 21/521:35LHR - GMP

2 stops31h 15mEVA Air

Deal found 21/2£776

Wed 2/719:20GMP - LHR

1 stop28h 20mJapan Airlines

Mon 28/709:20LHR - GMP

1 stop28h 30mJapan Airlines

Deal found 20/2£921

Wed 16/412:40GMP - LHR

1 stop35h 40mANA

Wed 25/619:00LHR - GMP

1 stop19h 20mANA

Deal found 20/2£1,242

Last-minute flights from Gimpo Intl to Heathrow
Discover last-minute flight deals from Gimpo Intl to Heathrow. Data last updated 21 February 2025 and is based on user searches.

Wed 26/214:25GMP - LHR

1 stop36h 25mMultiple Airlines

Sun 2/321:30LHR - GMP

1 stop29h 55mMultiple Airlines

Deal found 19/2£462

Wed 26/220:15GMP - LHR

2 stops32h 05mEVA Air

Mon 3/321:20LHR - GMP

2 stops36h 55mEVA Air

Deal found 20/2£3,630

Thu 27/214:25GMP - LHR

1 stop36h 25mAir China

Sat 8/320:25LHR - GMP

1 stop31h 40mAir China

Deal found 20/2£470

Thu 27/213:30GMP - LHR

2 stops60h 30mChina Southern

Sun 9/321:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 20/2£855

Thu 27/220:50GMP - LHR

1 stop29h 40mChina Eastern

Wed 5/315:45LHR - GMP

2 stops34h 15mChina Eastern

Deal found 20/2£1,081

Wed 5/308:40GMP - LHR

2 stops21h 05mANA

Wed 12/319:00LHR - GMP

1 stop18h 30mANA

Deal found 21/2£3,638

Fri 7/314:25GMP - LHR

1 stop36h 25mAir China

Mon 10/317:40LHR - GMP

1 stop34h 25mAir China

Deal found 20/2£428

Fri 14/313:30GMP - LHR

1 stop37h 25mChina Southern

Fri 21/321:30LHR - GMP

1 stop29h 55mChina Southern

Deal found 20/2£501

Sat 15/312:05GMP - LHR

1 stop36h 10mJapan Airlines

Sat 22/308:35LHR - GMP

1 stop17h 20mJapan Airlines

Deal found 21/2£2,522

Mon 17/320:50GMP - LHR

1 stop26h 05mChina Eastern

Mon 31/321:20LHR - GMP

1 stop29h 40mChina Eastern

Deal found 20/2£683

Sat 29/313:50GMP - LHR

2 stops37h 30mEVA Air

Mon 21/421:35LHR - GMP

2 stops37h 40mEVA Air

Deal found 20/2£991

One-way flights from Gimpo Intl to Heathrow
Search for one-way flight options from Gimpo Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Mon 3/312:00GMP - LHR

1 stop34h 55mChina Eastern

Deal found 20/2£164

Sat 8/313:30GMP - LHR

1 stop37h 25mChina Southern

Deal found 20/2£166

Wed 12/314:25GMP - LHR

1 stop36h 25mAir China

Deal found 20/2£191

Thu 20/310:55GMP - LHR

2 stops36h 00mMultiple Airlines

Deal found 20/2£197

Fri 6/613:50GMP - LHR

2 stops37h 30mEVA Air

Deal found 20/2£367

Find flights from Gimpo Intl to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 7/3

14:25-17:50

1 stop36h 25m

London Heathrow

Mon 10/3

17:40-13:05

1 stop34h 25m

£428

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 7/6

13:25-18:05

1 stop36h 40m

London Heathrow

Sun 15/6

21:00-12:25

1 stop31h 25m

£444

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Fri 14/3

13:30-17:55

1 stop37h 25m

London Heathrow

Sun 16/3

21:00-11:00

1 stop29h 00m

£492

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 17/3

20:50-13:55

1 stop26h 05m

London Heathrow

Mon 31/3

21:20-11:00

1 stop29h 40m

£683

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 14/5

20:20-19:20

2 stops31h 00m

London Heathrow

Wed 21/5

21:35-12:50

2 stops31h 15m

£776

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 2/7

19:20-15:40

1 stop28h 20m

London Heathrow

Mon 28/7

09:20-21:50

1 stop28h 30m

£921

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 16/4

12:40-16:20

1 stop35h 40m

London Heathrow

Wed 25/6

19:00-22:20

1 stop19h 20m

£1,242

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Mon 3/3

12:00-13:55

1 stop34h 55m

£164

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Sat 8/3

13:30-17:55

1 stop37h 25m

£166

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 12/3

14:25-17:50

1 stop36h 25m

£191

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 12 results

Best time to book a flight from Gimpo Intl to Heathrow

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

Travel insights for flights from Gimpo Intl to Heathrow

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

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

To help decide which airline to fly from Seoul to London, see what other customers have to say about EVA Air, ANA and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air

8.4

Very Good

1,200 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

ANA

8.4

Very Good

836 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Japan Airlines

8.3

Very Good

1,440 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

China Southern

7.6

Good

87 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

What are the cheapest airlines to fly from Seoul Gimpo Intl Airport to London Heathrow Airport one-way?
For one-way options, check prices for China Eastern. According to our data, you can fly for as low as £164. Users have also found prices from £166 and £191 on China Southern and Air China, respectively.
Can I find deals for flights from Gimpo Intl to Heathrow that include hotel bookings?
Yes. In addition to deals on Gimpo Intl to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Gimpo Intl to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gimpo Intl to Heathrow.
Can I find deals for business class flights from Gimpo Intl to Heathrow?
Yes. Cheapflights offers flight deals from Gimpo Intl to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to London Heathrow Airport (average of £112). Flying from Seoul Gimpo Intl Airport to London Heathrow Airport in August is currently the most expensive (average of £163). 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

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Hounslow

Milton Keynes

Croydon

Gatwick

Slough

Luton

Ilford

Hayes

Eastbourne

Swindon

Northampton

Wembley

Southend-on-Sea

Ipswich

Winchester

Maidstone

Crawley

Southall

Watford

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Gimpo Intl to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Gimpo Intl to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Gimpo Intl to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Gimpo Intl to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Seoul Gimpo Intl Airport to London Heathrow Airport from £164

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Gimpo Intl to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Gimpo Intl to Heathrow

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

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

Find flights from Gimpo Intl to Heathrow within your budget

Best time to book a flight from Gimpo Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Gimpo Intl with our price prediction graph.

Travel insights for flights from Gimpo Intl to Heathrow

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

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Seoul to London, see what other customers have to say about EVA Air, ANA and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Heathrow. 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 Heathrow Airport one-way?

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

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

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

What is the cheapest month to book a flight from Seoul Gimpo Intl Airport to London Heathrow Airport?

Travelling to a place near Seoul Gimpo Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gimpo Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 Heathrow?

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

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

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

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