What is the cheapest month to book a flight from Jeju-do to London?

Currently, January is the cheapest month in which you can book a flight from Jeju-do to London (average of £112). Flying from Jeju-do 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.

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.

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).

What are the most popular routes from Jeju-do to London?

When deciding which route to take from Jeju-do to London consider Jeju City - London Gatwick, Jeju City - London Heathrow or Jeju City - London Luton as they are the most popular.

What is the cheapest time of day to fly from CJ to LON?

When flying from Jeju-do to London, 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 Jeju-do to London that include hotel bookings?

Yes. In addition to deals on Jeju-do to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Jeju-do to London?

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

Can I find deals for business class flights from Jeju-do to London?

Yes. Cheapflights offers flight deals from Jeju-do 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.

£306+ Flights from Jeju-do to London

Cheap flight deals from Jeju-do to London

Round-trip from	£530
One-way from	£306

Air China
12/11-26/11
2 total stops
42h 30m total
Jeju-do to London

Search Deals

27/9
3 total stops
47h 00m total
Jeju-do to London

Search Deals

Find flight deals from Jeju-do to London

Cheapest flights from Jeju-do to London
Explore the most affordable flight options available from Jeju-do to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Wed 12/1122:35CJU - LHR

1 stop26h 20mAir China

Wed 26/1120:25LHR - CJU

1 stop16h 10mAir China

Deal found 11/7£530

Wed 12/1116:30CJU - LHR

2 stops28h 35mMultiple Airlines

Wed 26/1121:00LHR - CJU

1 stop15h 20mMultiple Airlines

Deal found 11/7£690

Tue 15/722:15CJU - LGW

1 stop16h 20mAir China

Tue 22/711:25LGW - CJU

2 stops49h 40mAir China

Deal found 10/7£728

Wed 16/719:10CJU - LGW

1 stop19h 30mChina Eastern

Wed 23/711:35LGW - CJU

1 stop22h 35mChina Eastern

Deal found 10/7£865

Sat 2/822:05CJU - LGW

1 stop29h 05mMultiple Airlines

Fri 8/811:35LGW - CJU

2 stops24h 40mMultiple Airlines

Deal found 9/7£1,169

Mon 14/710:05CJU - LGW

1 stop28h 20mSingapore Airlines

Sun 20/710:15LGW - CJU

1 stop37h 00mSingapore Airlines

Deal found 10/7£1,361

Thu 17/719:10CJU - LHR

1 stop31h 30mChina Eastern

Thu 24/721:20LHR - CJU

1 stop31h 10mChina Eastern

Deal found 10/7£1,411

Mon 14/710:05CJU - LHR

1 stop37h 40mSingapore Airlines

Sun 20/709:25LHR - CJU

1 stop37h 50mSingapore Airlines

Deal found 10/7£1,684

Best flights from Jeju-do to London
Discover carefully curated flight deals from Jeju-do to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Wed 12/1122:35CJU - LHR

1 stop26h 20mAir China

Wed 26/1120:25LHR - CJU

1 stop16h 10mAir China

Deal found 11/7£530

Wed 12/1116:30CJU - LHR

2 stops28h 35mMultiple Airlines

Wed 26/1121:00LHR - CJU

1 stop15h 20mMultiple Airlines

Deal found 11/7£690

Mon 4/813:40CJU - LGW

1 stop25h 00mChina Eastern

Wed 13/811:35LGW - CJU

1 stop22h 35mChina Eastern

Deal found 10/7£963

Sat 2/822:05CJU - LGW

1 stop29h 05mAir China

Fri 8/820:45LGW - CJU

1 stop16h 20mAir China

Deal found 9/7£762

Sat 2/822:05CJU - LGW

1 stop29h 05mMultiple Airlines

Fri 8/811:35LGW - CJU

2 stops24h 40mMultiple Airlines

Deal found 9/7£1,169

Tue 7/1013:40CJU - LHR

2 stops39h 45mChina Eastern

Sun 12/1009:00LHR - CJU

2 stops43h 30mChina Eastern

Deal found 9/7£1,460

Last-minute flights from Jeju-do to London
Discover last-minute flight deals from Jeju-do to London. Data last updated 11 July 2025 and is based on user searches.

Mon 14/710:05CJU - LGW

1 stop28h 20mSingapore Airlines

Sun 20/710:15LGW - CJU

1 stop37h 00mSingapore Airlines

Deal found 10/7£1,361

Mon 14/710:05CJU - LHR

1 stop37h 40mSingapore Airlines

Sun 20/709:25LHR - CJU

1 stop37h 50mSingapore Airlines

Deal found 10/7£1,684

Tue 15/722:15CJU - LGW

1 stop16h 20mAir China

Tue 22/711:25LGW - CJU

2 stops49h 40mAir China

Deal found 10/7£728

Tue 15/712:10CJU - LHR

2 stops16h 20mMultiple Airlines

Wed 23/722:40LHR - CJU

1 stop14h 25mMultiple Airlines

Deal found 10/7£862

Wed 16/719:10CJU - LGW

1 stop19h 30mChina Eastern

Wed 23/711:35LGW - CJU

1 stop22h 35mChina Eastern

Deal found 10/7£865

Thu 17/722:05CJU - LGW

1 stop16h 30mAir China

Thu 24/720:45LGW - CJU

2 stops33h 10mAir China

Deal found 10/7£742

Thu 17/722:05CJU - LHR

2 stops29h 55mAir China

Thu 24/722:40LHR - CJU

2 stops31h 15mAir China

Deal found 10/7£1,221

Thu 17/722:05CJU - LGW

1 stop16h 30mMultiple Airlines

Thu 24/720:45LGW - CJU

1 stop15h 50mMultiple Airlines

Deal found 10/7£1,298

Thu 17/719:10CJU - LHR

1 stop31h 30mChina Eastern

Thu 24/721:20LHR - CJU

1 stop31h 10mChina Eastern

Deal found 10/7£1,411

Sat 2/822:05CJU - LHR

1 stop30h 25mAir China

Fri 8/820:25LHR - CJU

1 stop16h 40mAir China

Deal found 9/7£996

Sat 2/822:05CJU - LGW

1 stop29h 05mMultiple Airlines

Fri 8/811:35LGW - CJU

2 stops24h 40mMultiple Airlines

Deal found 9/7£1,169

One-way flights from Jeju-do to London
Search for one-way flight options from Jeju-do to London. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Sat 27/915:35CJU - LGW

3 stops47h 00mMultiple Airlines

Deal found 9/7£306

Thu 28/822:05CJU - LGW

1 stop28h 30mAir China

Deal found 9/7£327

Fri 26/908:35CJU - LHR

1 stop39h 10mSingapore Airlines

Deal found 10/7£328

Mon 4/808:35CJU - LHR

2 stops42h 10mMultiple Airlines

Deal found 9/7£348

Thu 31/722:05CJU - LHR

1 stop30h 25mAir China

Deal found 10/7£366

Mon 4/813:00CJU - LTN

3 stops41h 15mMultiple Airlines

Deal found 9/7£426

Fri 26/908:35CJU - LGW

1 stop29h 50mSingapore Airlines

Deal found 9/7£472

Cheapflights Fare Finder

Use the filters below to find and compare flights from Jeju-do to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 12/11

22:35-15:55

1 stop26h 20m

London Heathrow

Wed 26/11

20:25-21:35

1 stop16h 10m

£530

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Wed 12/11

16:30-12:05

2 stops28h 35m

London Heathrow

Wed 26/11

21:00-21:20

1 stop15h 20m

£690

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 2/8

22:05-19:10

1 stop29h 05m

London Gatwick

Fri 8/8

20:45-21:05

1 stop16h 20m

£762

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Mon 4/8

13:40-06:40

1 stop25h 00m

London Gatwick

Wed 13/8

11:35-18:10

1 stop22h 35m

£963

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 2/8

22:05-19:10

1 stop29h 05m

London Gatwick

Fri 8/8

11:35-20:15

2 stops24h 40m

£1,169

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Tue 7/10

13:40-21:25

2 stops39h 45m

London Heathrow

Sun 12/10

09:00-12:30

2 stops43h 30m

£1,460

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Sat 27/9

15:35-06:35

3 stops47h 00m

£306

Jeju CityLondon

CJU - LGW

CJULGW

Jeju City

Thu 28/8

22:05-18:35

1 stop28h 30m

£327

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Fri 26/9

08:35-15:45

1 stop39h 10m

£328

Jeju CityLondon

CJU - LHR

CJULHR

Jeju City

Mon 4/8

08:35-18:45

2 stops42h 10m

£348

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 13 results

Best time to book a flight from Jeju-do to London

Have a flexible travel schedule? Discover the best time to fly to London from Jeju-do 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 Jeju-do to London

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Jeju-do to London, such as Singapore Airlines, China Eastern, andAir China. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Singapore Airlines

8.1

Very Good

1,324 reviews

Singapore Airlines

8.1

Very Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

DAD - SIN

China Eastern

7.2

Good

151 reviews

Singapore Airlines

8.1

Very Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

DAD - SIN

Air China

7.2

Good

89 reviews

Singapore Airlines

8.1

Very Good

1,324 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Jul 2025

DAD - SIN

Related info for your journey

What are the most popular routes from Jeju-do to London?
When deciding which route to take from Jeju-do to London consider Jeju City - London Gatwick, Jeju City - London Heathrow or Jeju City - London Luton as they are the most popular.
Can I find deals for flights from Jeju-do to London that include hotel bookings?
Yes. In addition to deals on Jeju-do to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Jeju-do to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jeju-do to London.
Can I find deals for business class flights from Jeju-do to London?
Yes. Cheapflights offers flight deals from Jeju-do 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 Jeju-do to London?
Currently, January is the cheapest month in which you can book a flight from Jeju-do to London (average of £112). Flying from Jeju-do 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

Hounslow

Croydon

Milton Keynes

Deal

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

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Southend-on-Sea

Watford

Winchester

Maidstone

Guildford

Chichester

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Jeju-do to London?

When you search for this flight from Jeju-do to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Jeju-do to London?

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

Can Cheapflights find flights from Jeju-do to London with no change fees?

Yes, we can. To see specific flights from Jeju-do to London 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 Jeju-do to London become cheaper?

Not ready to book yet? You can track prices for flights from Jeju-do to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Jeju-do to London from £306

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Jeju-do to London

Keep the following information in mind while searching for Jeju-do to London flight deals. Data was last updated 11 July 2025.

Round-trip from

One-way from

Find flight deals from Jeju-do to London

Cheapest flights from Jeju-do to LondonExplore the most affordable flight options available from Jeju-do to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Jeju-do to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Jeju-do to London that are best for you.

Best time to book a flight from Jeju-do to London

Have a flexible travel schedule? Discover the best time to fly to London from Jeju-do with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Jeju-do to London

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 11 July 2025.

Read through reviews of airlines operating flights from Jeju-do to London, such as Singapore Airlines, China Eastern, andAir China. You can also see how each airline stacks up 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 Jeju-do 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 most popular routes from Jeju-do to London?

Can I find deals for flights from Jeju-do to London that include hotel bookings?

How can I find direct flights from Jeju-do to London?

Can I find deals for business class flights from Jeju-do to London?

What is the cheapest month to book a flight from Jeju-do to London?

Travelling to a place near Jeju-do?

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.

Alternative routes for Jeju-do to London

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 Jeju-do to London?

Why should you use Cheapflights to find cheap flight tickets from Jeju-do to London?

Can Cheapflights find flights from Jeju-do to London with no change fees?

Can Cheapflights notify me if prices for flights from Jeju-do to London become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Jeju-do to London
Explore the most affordable flight options available from Jeju-do to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.