Top Ten Busiest Flight Routes of the World
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Top Ten Busiest Flight Routes of the World

The airline industry is booming in recent times as the travel industry is growing significantly. The recent COVID 19 pandemic was a big blow for the travel and the airline industry, but as things are becoming normal these days people are coming out more and resuming their travel plans. Also, with the increase in social media and the internet, more people are discovering beautiful places around the world; which is making the airline and travel industry a big hit today.

Today people are traveling all around the world for business, personal, emergencies, or vacations. According to the recent 2023 data, let’s find out the busiest airports routes in the world.

Top 10 Busiest International Flight Routes in the World

Here are the world’s top 10 busiest routes:

Kuala Lumpur (KUL) to Singapore Changi (SIN)

Kuala Lumpur (KUL) to Singapore Changi (SIN) is ranked as the no.1 busiest international route in the world with 4.9 million seats occupied in 2023. There are around 1056 flights per week on an average in this route. The flight duration is 1 hour 6 minutes and the most popular airline on this route is Singapore Airlines. Air Asia, Malaysia Airlines, and Singapore Airlines have direct flights scheduled in this route. May is the cheapest month to fly on this route

Cairo (CAI) to Jeddah (JED)

Cairo (CAI) to Jeddah (JED) is the 2nd famous and busiest route of 2023 with 4.8 million seats occupied in the whole year. The flight duration on this route is 2 hours 18 minutes. There are on average 305 flights every week on this route. December is the cheapest month to fly on this route. EgyptAir, Saudia, and Garuda Indonesia operate direct flights on this route.

Hong Kong (HKG) to Taipei (TPE)

Hong Kong (HKG) to Taipei (TPE) is the 3rd busiest route of 2023 with 4.6 million seats occupied in the whole year. There are 386 flights on average every week on this route. The average flight duration is 1 hour 49 minutes. Cathay Pacific, EVA Air, and Hong Kong Airlines operate direct flights on this route. July is the cheapest month to fly on this route.

Seoul Incheon (ICN) to Osaka Kansai (KIX)

Seoul Incheon (ICN) to Osaka Kansai (KIX) is ranked as the 4th busiest international route in the world with 4.2 million seats occupied in 2023. The flight duration on this route is 1 hour 48 minutes. Around 342 flights on an average are scheduled on this route every week. May is the cheapest month to fly on this route. Korean Air, Japan Airlines, and Hahn Air Systems have direct flights scheduled on this route.

Seoul Incheon (ICN) to Tokyo Narita (NRT)

Seoul Incheon (ICN) to Tokyo Narita (NRT) is the 5th busiest route of 2023 with 4.1 million seats occupied in the whole year. The average flight duration on this route is 2 hours 27 minutes. There are 296 flights scheduled every week on this route. June is the cheapest month to fly on this route. All Nippon Airways, Hahn Air Systems, and Korean Air operate direct flights on this route.

Dubai (DXB) to Riyadh (RUH)

Dubai (DXB) to Riyadh (RUH) is ranked as the 6th busiest international route in the world with 3.99 million seats occupied in 2023. The flight duration from Dubai to Riyadh is 2 hours 2 minutes. There are around 326 flights scheduled every week on this route. July is the cheapest month to fly on this route. Saudia is the most popular airline on this route. Emirates, Flynas, and Saudia airlines have direct flights scheduled on this route.

Jakarta (CGK) to Singapore Changi (SIN)

Jakarta (CGK) to Singapore Changi (SIN) is the 7th busiest route of 2023 with 3.91 million seats occupied in the whole year. The average flight duration from Jakarta to Singapore is 1 hour 53 minutes. There are 862 flights scheduled on this route every week. The most popular airline on this route is Singapore Airlines and the cheapest month to fly from Jakarta to Singapore is June. Virgin Australia, Garuda Indonesia, and Singapore Airlines have direct flights scheduled on this route.

New York (JFK) to London Heathrow (LHR)

New York (JFK) to London Heathrow (LHR) is ranked as the 8th busiest international route in the world with 3.8 million seats occupied in 2023. The average flight duration from New York to London is 7 hours 7 mins. There are around 910 flights scheduled every week on this route. November is the cheapest month to fly on this route and Iberia is the most popular airline on this route. British Airways, American Airlines, and Iberia operate direct flights between New York and London.

Bangkok (BKK) to Singapore Changi (SIN)

Bangkok (BKK) to Singapore Changi (SIN) is the 9th busiest route of 2023 with 3.4 million seats occupied in the whole year. The cheapest month to fly from Bangkok to Singapore is March. The average flight duration between Bangkok and Singapore is 2 hours 28 minutes. There are 1044 flights scheduled every week on this route and Singapore Airlines is the most popular carrier on this route. Bangkok Airways, Singapore Airlines, and Scooty Airways operate direct flights from Bangkok to Singapore.

Bangkok (BKK) to Seoul Incheon (ICN)

Bangkok (BKK) to Seoul Incheon (ICN) is ranked as the 10th busiest international route in the world with 3.3 million seats occupied in 2023. The average flight duration between Bangkok and Seoul is 5 hours 34 minutes. Asian Airlines is the most popular carrier on this route and May is the cheapest month to fly from Bangkok to Seoul. Every week around 183 flights operate on this route. Korean Air, Thai Airways, and Asiana Airlines operate direct flights from Bangkok to Seoul.

Top 10 Busiest Domestic Flight Routes in the World

Photos by pixabay

The following are the top 10 busiest domestic flight routes in the world:

Jeju International (CJU) to Seoul Gimpo (GMP)

Jeju International (CJU) to Seoul Gimpo (GMP) ranked 1st in the busiest domestic route in the world with 13.7 million seats in 2023. The flight duration from Jeju to Seoul is 1 hour 13 minutes and around 585 flights are scheduled every week on this route. Korean Air is the most popular airline on this route and July is the cheapest month to fly from Jeju to Seoul. Asiana Airlines and Jeju Air are a few more airlines flying from Jeju to Seoul.

Sapporo New Chitose (CTS) to Tokyo Haneda (HND)

Sapporo New Chitose (CTS) to Tokyo Haneda (HND) is the 2nd busiest domestic route in the world with a seat occupancy of 11.9 million in 2023. September is the cheapest month to fly from Sapporo Chitose to Tokyo and you can opt for the most popular airline on this route, ANA (All Nippon Airways). There are 788 flights scheduled every week on this route and the flight duration is 1 hour 40 minutes. Japan Airlines, ANA, and Air Do have direct flights scheduled on this route.

Fukuoka (FUK) to Tokyo Haneda (HND)

Fukuoka (FUK) to Tokyo Haneda (HND) ranked 3rd in the busiest domestic route in the world with 11.2 million seats in 2023. September is the cheapest month to fly from Fukuoka to Tokyo and you can opt for the most popular airline on this route, ANA (All Nippon Airways). There are 821 flights scheduled every week on this route and the flight duration is 1 hour 40 minutes. Japan Airlines, ANA, and Hawaiian Airlines have direct flights scheduled on this route.

Hanoi (HAN) to Ho Chi Minh City (OKA)

Hanoi (HAN) to Ho Chi Minh City (OKA) is the 3rd busiest domestic route in the world with a seat occupancy of 10.8 million in 2023. The average flight duration from Hanoi to Ho Chi Minh City is 2 hours 12 minutes. May is the cheapest month to fly on this route. There are 1019 flights every week scheduled on this route and APG Distribution Systems are the most popular airline service on this route. Flexflight and VietJet Air operate direct flights on this route.

Melbourne (MEL) to Sydney (SYD)

Melbourne (MEL) to Sydney (SYD) ranked 4th in the busiest domestic route in the world with 9.3 million seats in 2023. The average flight duration from Melbourne to Sydney is 1 hour 26 minutes. August is the cheapest month to fly on this route. There are 1386 flights every week scheduled on this route and Qantas Airlines are the most popular airline service on this route. Emirates and Air New Zealand operate direct flights on this route.

Beijing (PEK) to Shanghai Hongqiao (SHA)

Beijing (PEK) to Shanghai Hongqiao (SHA) is the 3rd busiest domestic route in the world with a seat occupancy of 8.3 million in 2023. May is the cheapest month to fly from Beijing to Shanghai and you can opt for the most popular airline on this route, China Eastern. There are 903 flights scheduled every week on this route and the flight duration is 2 hours 17 minutes. Air China, Juneyao Airlines, and China Eastern Airlines have direct flights scheduled on this route.

Tokyo Haneda (HND) to Okinawa Naha (OKA)

Tokyo Haneda (HND) to Okinawa Naha (OKA) ranked 7th in the busiest domestic route in the world with 7.98 million seats in 2023. The average flight duration from Tokyo to Okinawa is 2 hours 54 minutes. November is the cheapest month to fly on this route. There are 620 flights every week scheduled on this route and Japan Airlines is the most popular airline service on this route. Hawaiian Airlines and ANA operate direct flights on this route.

Jeddah (JED) to Riyadh (RUH)

Jeddah (JED) to Riyadh (RUH) is the 8th busiest domestic route in the world with a seat occupancy of 7.90 million in 2023. May is the cheapest month to fly from Jeddah to Riyadh and you can opt for the most popular airline on this route, Saudia. There are 514 flights scheduled every week on this route and the flight duration is 1 hour 46 minutes. Flynas, Flyadeal, and Saudia Airlines have direct flights scheduled on this route.

Mumbai (BOM) to Delhi (DEL)

Mumbai (BOM) to Delhi (DEL) ranked 9th in the busiest domestic route in the world with 7.2 million seats in 2023. The average flight duration from Mumbai to Delhi is 2 hours 11 minutes. May is the cheapest month to fly on this route. There are 658 flights every week scheduled on this route and Virgin Atlantic is the most popular airline service on this route. Indigo and Qantas Airlines are some airlines that operate direct flights on this route.

Jakarta (CGK) to Denpasar-Bali (DPS)

Jakarta (CGK) to Denpasar-Bali (DPS) is the 10th busiest domestic route in the world with a seat occupancy of 7.1 million in 2023. January is the cheapest month to fly from Jakarta to Denpasar-Bali and you can opt for the most popular airline on this route, Super Air Jet. There are 301 flights scheduled every week on this route and the flight duration is 1 hour 55 minutes. Super Air Jet, Citilink, and Saudia Airlines have direct flights scheduled on this route.

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