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GBP
FromToDatesFare TypePrice

London (LHR)

Seoul (ICN)

02/10/2025-

31/10/2025

Round-trip/Economy

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

Vietnam Airlines currently provides connecting flights from the city of London in the United Kingdom to Seoul and Busan in South Korea. These flights provide a convenient travel option for passengers seeking to fly between these two destinations.

Departure airports

Heathrow Airport (LHR)

Arrival airports

Seoul: Incheon International Airport (ICN)

Busan: Gimhae International Airport (PUS)

Distance between two countries

Approximately 8,880km (5,518 miles)

Time zone difference

South Korea is 9 hours ahead of United Kingdom

Direct Flights from The United Kingdom to South Korea

Direct flights from the United Kingdom to South Korea have not been available through Vietnam Airlines. Instead, passengers have the option to choose connecting flights through other airports as an alternative.

Connecting Flights from The United Kingdom to South Korea

Vietnam Airlines currently provides passengers with the option of choosing between one-stop and two-stop flights when traveling from the United Kingdom to South Korea which are flights under collaboration with renowned airlines, including Air France and Korean Air. Passengers can benefit from the convenience of connecting flights, allowing them to reach their destination in South Korea while enjoying the combined services and expertise of multiple carriers.

One-stop flights from London to Seoul

  • Departure Airport: Heathrow Airport (LHR);
  • Transit Airport(s): Tan Son Nhat (SGN) & Noi Bai International Airports (HAN);
  • Arrival Airport: Incheon International Airport (ICN);
  • Average flight time: 20 hours 25 minutes to 30 hours;
  • Average frequency: 5 flights per week;

LHR → SGN → ICN

To provide you with a more comprehensive understanding of the flight from the United Kingdom (UK) to South Korea, the following information presents estimated flight durations. This duration includes the total flight time and any layovers or connections that may be part of the itinerary; therefore, if departing at 11:00 AM, the flight will arrive in Seoul at 4:25 PM the following day.

Note: The flight information above may change over time. It is recommended to check on the website for the most accurate information.

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Travel Time

Layover Time

Total Flight Duration 

LHR → SGN: 12 hrs 30 mins

SGN → ICN: 4 hrs 55 mins - 5 hrs 15 mins

12 hrs 15 mins

29 hrs 40 mins - 30 hrs

For example, if the departure is at 11:00 AM, the flight will arrive in Seoul at 04:25 PM the following day.

LHR → HAN → ICN

Travel Time

Layover Time

Total Flight Duration 

LHR → HAN: 11 hrs 55 mins

HAN  → ICN: 4 hrs - 4 hrs 15 mins

10 hrs 20 mins - 11 hrs 5 min 

26 hrs 30 mins - 27 hrs

For example, if the departure is at 11:00 AM, the flight will arrive in Seoul at 4:25 PM the following day.

One-stop flights from London to Busan

  • Departure Airport: Heathrow Airport (LHR);
  • Transit Airport(s): Tan Son Nhat (SGN) & Noi Bai International Airports (HAN);
  • Arrival Airport: Busan Gimhae Airport (PUS);
  • Average flight time: 27 hrs 25 mins to 28 hrs 40 mins;
  • Average frequency: 4 flights per week.

LHR → SGN → PUS

Travel Time

Layover Time

Total Flight Duration 

LHR → SGN: 12 hrs 30 mins

SGN → PUS: 4 hrs 30 mins

11 hrs 40 mins

28 hrs 40 mins

LHR → HAN → PUS

Travel Time

Layover Time

Total Flight Duration 

LHR → HAN: 11 hrs  55 mins

HAN  → PUS: 4 hrs - 4 hrs 15 mins

11 hrs 5 mins - 12 hrs 15 mins

27 hrs - 28 hrs 10 mins

Two-stop flights from London to Busan

  • Departure Airport: Heathrow Airport (LHR);
  • Transit Airport(s): Tan Son Nhat (SGN) & Noi Bai International Airports (HAN);
  • Arrival Airport: Busan Gimhae Airport (PUS);
  • Average flight time: 27 hrs 55 mins;
  • Average frequency: 40 flights per week.

LHR → SGN → HAN → PUS

Travel Time

Layover Time

Total Flight Duration 

LHR → SGN: 12 hrs 30 mins

SGN → HAN: 2 hrs 5 mins

HAN → PUS: 4 hrs

9 hrs 20 mins

27 hrs 55 mins

LHR → HAN → SGN → PUS

Travel Time

Layover Time

Total Flight Duration 

LHR → HAN: 11 hrs 55 mins

HAN → SGN: 2 hrs 15 mins

SGN  → PUS: 4 hrs 30 mins

10 hrs 15 mins

27 hrs 55 mins

Tips for Long-haul Flights from United Kingdom to Korea

Due to the long distance, flights from the United Kingdom to South Korea can take up to a day or more. Therefore, passengers need to make thorough preparations and ensure their good health. Here are some tips to ensure a comfortable flight:

Book flights 120 days in advance

Vietnam Airlines often offers discounted prices for tickets booked 120 days in advance, providing customers with a higher chance of securing lower fares. 

By opting for advance flight reservations with Vietnam Airlines, you not only enhance your chances of securing cost-effective tickets but also gain the advantage of selecting preferred seats, such as window seats, aisle seats, or seats with extra legroom. This enables you to enhance comfort, particularly during long-haul flights. 

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Upgrade to large seats

When flying with Vietnam Airlines, passengers have the option to upgrade their experience by selecting the Sky Sofa service. The Sky Sofa service is a specially designed package that offers passengers the luxury of having an additional two open seats in the economy-class cabin. 

This exclusive arrangement allows passengers to enjoy a spacious, and comfortable row during their flight. With the Sky Sofa, passengers can stretch out, relax, and make the most of their journey in a more personalized and comfortable setting.

More details regarding Sky Sofa can be found at: Sky Sofa.

Stand up and walk around occasionally

It is advisable to stand up and walk around occasionally during your flight to stretch your muscles and avoid stiffness. Taking short walks up and down the aisle can help improve blood circulation and reduce discomfort.

Rest well before the flight

To ensure a comfortable and enjoyable journey, passengers should prioritize getting adequate rest before their flight and having a meal before boarding. During the flight, passengers can rest and also bring along snacks or request in-flight meals to curb hunger. By placing importance on rest and nourishment, passengers can enhance their overall comfort and well-being throughout their journey.

Use in-flight entertainment

Make the most of the in-flight entertainment options available to help pass the time during your flight. Take advantage of the various entertainment amenities provided on the aircraft to keep yourself entertained and engaged. Whether it's watching movies, TV shows, or listening to music, utilizing these entertainment features can help make your journey more enjoyable and help the time fly by.

FAQs

What is the average flight time from The United Kingdom to South Korea?

When flying from the United Kingdom to South Korea with Vietnam Airlines, since there are no direct flights available, passengers would need to make a layover at an intermediate airport. 

The total flight duration, including the layover time, can range from approximately 26 to 30 hours. This duration covers the time spent in transit during the layover as well as the actual flight time between the intermediate airport and the final destination in South Korea.

Passengers should check the specific flight itineraries and schedules provided by Vietnam Airlines for the most accurate and up-to-date information on flight durations and layover options.

What is the distance between The United Kingdom and South Korea?

The distance between the United Kingdom and South Korea by air is around 8,922km (5,544 miles).

When is the best time to visit South Korea?

The best time to visit South Korea depends on personal preferences. Spring (March to May) offers cherry blossoms, pleasant weather, and cultural festivals. Summer (June to August) is ideal for beach visits and outdoor activities. Autumn (September to November) showcases beautiful fall foliage and harvest festivals. Winter (December to February) is great for winter sports and experiencing Lunar New Year festivities. Consider your preferred activities and weather conditions to plan your visit accordingly.

Where can I find assistance and support information?

When seeking assistance and support, there are multiple avenues available to obtain information. The Vietnam Airlines official website serves as a dependable hub, providing a wide range of resources to address your inquiries. By visiting our website, you can access frequently asked questions (FAQs), contact information, and various support channels, ensuring that you have the necessary information and assistance at your fingertips.

Please get access to the Help desk Center!

Additionally, if you find yourself at the airport, Vietnam Airlines operates information desks and customer service counters, where you can seek guidance and support for your travel-related concerns.

What in-flight entertainment amenities does Vietnam Airlines provide on their flights?

Vietnam Airlines' in-flight services have achieved a prestigious 4-star rating from Skytrax, reflecting our commitment to excellence. Passengers can expect exceptional service throughout their journey, including comfortable seating, spacious accommodations, delicious in-flight meals, and a wide range of entertainment options. We also provide specialized services for passengers with disabilities, elderly travelers, and infants, ensuring their unique needs are met with dedicated assistance and priority services.

Please click here to get more details regarding Vietnam Airlines' Inflight service!  

Vietnam Airlines is a top choice for travelers flying from the United Kingdom to South Korea. We are committed to offering a seamless and affordable travel experience, providing a wide selection of flight options and exceptional service. With reasonable pricing and a reputation for excellence, you can trust Vietnam Airlines to provide great value when you book your ticket. 

Fly with Confidence, Fly with Vietnam Airlines!

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