SingaporetoThe Republic of Korea
Singapore Airlines, Korean Air, Asiana · 6h 30m · Direct
From
$93× 3
Pay in 3, on a $280 fare
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South Korea flights are bookable on Laters.com with the region's leading BNPL providers — Kakaopay, Atome, Klarna, and Naver Pay. Select your plan at checkout, get instant approval, and your e-ticket lands in your inbox before you have even packed a bag.
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Scored by our editorial team using booking data, traveller feedback, and independent research. No destination pays to be rated.
The Republic of Korea · KR · South Korea, scored out of 10 on 6 measures.
Every destination we sell flights to is scored on the same 6 measures, so you can compare The Republic of Korea with anywhere else before you choose where to go. Compare every destination →
Score based on Laters booking data and editorial review, 2026. No destination pays to be rated.
January through March is the window when South Korea fares sit at their lowest, particularly for routes from Southeast Asia. Summer (July to August) and the Chuseok harvest holiday in September or October push prices sharply higher. Cherry blossom season in April draws crowds quickly, so book at least eight weeks out.
| Month | Price Band | Demand | Travel note |
|---|---|---|---|
| January | Budget | Low | Cold but quiet; good fares and minimal crowds at palaces. |
| February | Budget | Low | Lunar New Year may affect domestic travel; international fares stay low. |
| March | Budget | Medium | Weather improves; early cherry blossoms appear in southern regions. |
| April | Mid | High | Cherry blossom peak; book flights and accommodation well in advance. |
| May | Mid | Medium | Warm and pleasant; Buddha's Birthday holiday can affect availability. |
| June | Mid | Medium | Pre-monsoon humidity builds; fares still reasonable before summer peak. |
| July | Peak | High | Monsoon season and school holidays drive fares and crowds up significantly. |
| August | Peak |
Incheon International Airport, IATA ICN · 48 km from central Seoul · 14 km from Incheon city centre.
Incheon International Airport is South Korea's primary international gateway and consistently ranks among the world's top airports for service and efficiency. It operates across two passenger terminals, with Terminal 2 handling Korean Air, Delta, and Air France among others, while Terminal 1 serves most remaining carriers including Asiana Airlines and budget operators. Immigration queues move quickly by global standards, and the airport's transit facilities, including a casino, spa, and cultural experience zones, are genuinely useful for long layovers.
| Transport | Cost (approx) | Duration |
|---|---|---|
| AREX Express Train | KRW 9,500 one-way | 43 min to Seoul Station |
| AREX All-Stop Train | KRW 4,150 one-way | 66 min to Seoul Station |
| Metered taxi | KRW 65,000-90,000 | 50-80 min to central Seoul |
Gimpo International Airport, IATA GMP · 18 km from central Seoul · Closer to Hongdae and Mapo districts.
Gimpo handles most domestic Korean Air and Asiana flights, plus short-haul international routes to Tokyo Haneda, Beijing, Shanghai, and Osaka. It is significantly closer to central Seoul than Incheon and is the better choice for travellers staying in the western or northern parts of the city. The airport is compact and easy to navigate, with a direct subway connection on Seoul Metro Line 5 and the AREX line.
| Transport |
|---|
Make every part of your South Korea trip more comfortable, split across instalments.
Choose a window seat for the approach into Incheon and its island-dotted coastline.
Essential for bringing home haul from Seoul's cosmetics districts and markets.
Cover hiking Seoraksan, winter skiing, and any unexpected itinerary changes.
Bundle a Seoul guesthouse or Busan beachfront hotel with your flight at checkout.
Pre-book a private transfer from Incheon to avoid taxi queues after a long flight.
Stay connected across Seoul's subway system and along the KTX high-speed rail network.
The majority of international travellers to South Korea arrive through Incheon International Airport, with the heaviest traffic coming from Southeast Asia, Japan, China, and increasingly from the US and Europe as Korean culture continues to draw global interest.
Singapore Airlines, Korean Air, Asiana · 6h 30m · Direct
From
$93× 3
Pay in 3, on a $280 fare
AirAsia, Korean Air, Malaysia Airlines · 6h 10m · Direct
From
$80× 3
Pay in 3, on a $240 fare
Philippine Airlines, Cebu Pacific, Korean Air · 4h 10m · Direct
From
$70× 3
Pay in 3, on a $210 fare
South Korea is well-served by its two flag carriers plus a growing roster of international airlines connecting Incheon to every major global hub. Here are the carriers most travellers rely on.
South Korea's flag carrier flies direct to more than 100 destinations worldwide, with a strong premium cabin product on long-haul routes to Europe and North America.
Asiana offers competitive fares on routes across Asia and to major Western cities, with a reputation for attentive in-flight service and solid business class.
Flies Singapore to Incheon multiple times daily, making it the top choice for Southeast Asian travellers who want a premium product on the six-hour crossing.
Operates Hong Kong to Seoul daily, offering a convenient connection point for travellers from Australia, Southeast Asia, and beyond heading to Incheon.
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Fares are estimates based on typical prices and may vary by date and availability.
Everything you need to know before booking your The Republic of Korea flight on Laters.
Korean Air and Asiana Airlines are the two primary carriers operating direct flights to Incheon International Airport from cities across Asia, Europe, North America, and the Middle East. Singapore Airlines, Cathay Pacific, Japan Airlines, and AirAsia also operate direct routes from their respective hubs. From London, Korean Air flies non-stop to Incheon in around 11 hours 30 minutes.
January and February are typically the cheapest months to fly to South Korea, when demand is low and fares from Southeast Asian cities can start from around USD 180 one-way. Avoid July, August, and the Chuseok holiday period in September or October, when fares can rise 40 to 60 percent above the annual average.
Yes. Laters.com supports several BNPL providers for South Korea flights, including Kakaopay and Naver Pay for Korean users, Atome for travellers across Southeast Asia, and Klarna for those booking from the UK, Europe, or the US. Select your preferred provider at checkout, get instant approval, and your e-ticket is issued immediately.
This depends on the provider. Most BNPL platforms, including Atome and Kakaopay, perform a soft credit check that does not affect your credit score. Klarna's pay-in-four option also typically uses a soft check. For certainty, review the terms of your chosen provider before completing checkout on Laters.com.
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Singapore Travel Agent LicenceTA04059South Korea rewards travellers who plan ahead, particularly those flying from Europe or North America where fares can spike 40 to 60 percent during summer and the Chuseok holiday period. The sweet spot is late January through March, when prices drop and crowds thin. BNPL works well here because fares are predictable enough to plan instalments around. Solo travellers and couples with a taste for food, history, and efficient public transport will find this country close to ideal.
Incheon has ranked among the world's top airports for over a decade, and it shows the moment you land: quick immigration, and transit facilities that make a long layover feel like a bonus rather than a chore. Kakaopay and Naver Pay sit alongside Klarna and Afterpay, so instalments are easy to arrange whichever side of the Pacific you're flying from. The visa picture is generous, around 110 nationalities get visa-free entry for 30 to 90 days, but rules shift by passport, so check the Korea Immigration Service before you commit to dates. Between the rail network, the palaces, and pojangmacha stalls at midnight, this is a country built for travellers who like their trips efficient and their food fearless.
| High |
| Liberation Day holiday on 15 August; hottest and most humid month. |
| September | Peak | High | Chuseok harvest festival causes fare spikes and busy transport nationwide. |
|---|
| October | Mid | Medium | Autumn foliage season; popular for hiking Seoraksan and Naejangsan. |
|---|
| November | Mid | Medium | Temperatures drop; good value window before winter holiday bookings. |
|---|
| December | Mid | Medium | Christmas and New Year push prices up slightly; ski resorts open. |
|---|
Fares are estimates based on typical prices and may vary by date and availability.
| Duration |
|---|
| Seoul Metro Line 5 / AREX | KRW 1,400-1,550 | 20-35 min to Hongik University area |
|---|---|---|
| Airport bus | KRW 7,000-9,000 | 30-60 min depending on destination |
| Metered taxi | KRW 20,000-35,000 | 25-45 min to central Seoul |
Jeju International Airport, IATA CJU · 3 km from Jeju City centre.
Jeju International Airport is South Korea's busiest domestic airport and one of the busiest in all of Asia by passenger volume, largely due to the enormous number of mainland Koreans who holiday on the island. It also handles a growing number of international flights from China, Japan, and Southeast Asia. The terminal is compact and walkable, and Jeju City is just a short taxi ride away.
| Transport | Cost (approx) | Duration |
|---|---|---|
| City bus (Route 600) | KRW 1,200 | 15-20 min to Jeju City centre |
| Metered taxi | KRW 5,000-8,000 | 10-15 min to Jeju City centre |
| Rental car | KRW 40,000-80,000 per day | Recommended for exploring the island |
Thai Airways, Korean Air, Asiana · 5h 30m · Direct
From
$87× 3
Pay in 3, on a $260 fare
Korean Air, Asiana Airlines, ANA · 2h 15m · Direct
From
$60× 3
Pay in 3, on a $180 fare
Cathay Pacific, Korean Air, Asiana · 3h 40m · Direct
From
$73× 3
Pay in 3, on a $220 fare
Korean Air, British Airways · 11h 30m · Direct
From
$170× 4
Pay in 4, on a $680 fare
Korean Air, Asiana Airlines · 12h 30m · Direct
From
$180× 4
Pay in 4, on a $720 fare
Korean Air, Qantas · 10h 30m · Direct
From
$160× 4
Pay in 4, on a $640 fare
Each figure leads with the instalment; the fare beside it is the whole fare that instalment splits. Fares are estimates based on typical prices and may vary by date and availability.
The budget option of choice for travellers from Malaysia, Thailand, and the Philippines, with consistently low base fares to Incheon and Busan.
Citizens of around 110 countries can enter South Korea visa-free for stays typically ranging from 30 to 90 days, depending on nationality. However, requirements vary significantly, and some nationalities require a K-ETA (Korea Electronic Travel Authorization) even if they are visa-exempt. Always check the latest entry requirements with the Korea Immigration Service at www.immigration.go.kr before booking.
The AREX Express Train is the fastest option, running from Incheon Airport to Seoul Station in 43 minutes for KRW 9,500. The All-Stop AREX service takes around 66 minutes but costs only KRW 4,150 and connects to more subway stations. Metered taxis are also available outside arrivals and cost roughly KRW 65,000 to 90,000 depending on traffic and your destination in Seoul.
Spring (late March to May) and autumn (October to November) are widely regarded as the best times to visit South Korea. Cherry blossoms in April and maple foliage in October make both seasons visually spectacular, and temperatures are comfortable for walking and hiking. Summer is hot and humid with a monsoon season in July, while winter is cold but rewarding for skiing and visiting palaces under snow.
Flights from Singapore to Incheon International Airport take approximately 6 hours 30 minutes on direct services operated by Singapore Airlines, Korean Air, and Asiana Airlines. Flights depart multiple times daily from Changi Airport, making it one of the most frequently served routes between Southeast Asia and South Korea.
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