{"id":40855,"date":"2025-01-22T07:04:27","date_gmt":"2025-01-22T07:04:27","guid":{"rendered":"https:\/\/peraltafinancing.com\/airline\/the-10-busiest-international-air-routes-in-2024\/"},"modified":"2025-01-22T07:04:27","modified_gmt":"2025-01-22T07:04:27","slug":"the-10-busiest-international-air-routes-in-2024","status":"publish","type":"post","link":"https:\/\/fivemor.com\/?p=40855","title":{"rendered":"The 10 Busiest International Air Routes in 2024"},"content":{"rendered":"


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In this article, we\u2019ve compiled the Top 10 busiest international routes of 2024<\/strong> based on seat capacity, flight frequency, and Available Seat Miles (ASMs), providing insights into the dynamic global aviation network.<\/p>\n

*Note that these routes are ranked based on total seat capacity. Data is sourced from Cirium.<\/em><\/p>\n

1: Taipei (TPE) \u2013 Hong Kong (HKG)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 6,574,383 seats
Number of Flights:<\/strong> 26,402 flights
Total ASMs:<\/strong> 3,293,765,883
Major Airlines:<\/strong> Cathay Pacific, EVA Air, China Airlines, Hong Kong Airlines<\/p>\n

Retaining its top spot, the route between Hong Kong International Airport (HKG) and Taipei Taoyuan International Airport (TPE) continues to be the busiest international route in 2024. Its high seat capacity and flight frequency highlight strong year-round demand, primarily driven by business travelers and tourists. <\/p>\n

Airlines offer frequent schedules and competitive fares, making it one of the highly competitive routes in the region.<\/p>\n

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Hong Kong (HKG) \u2013 Taipei (TPE)<\/figcaption><\/figure>\n

2: Seoul (ICN) \u2013 Tokyo-Narita (NRT)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 5,295,404 seats
Number of Flights:<\/strong> 22,673 flights
Total ASMs:<\/strong> 4,151,596,736
Major Airlines:<\/strong> Korean Air, Asiana Airlines, Japan Airlines, ANA<\/p>\n

Securing the second position, the Seoul-Tokyo Narita corridor offered over 5.29 million seats and 22,673 flights. Serving as a vital link between South Korea and Japan, this route is served by major airlines catering to business travelers and tourists exploring the strong cultural ties between the two countries.<\/p>\n

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Seoul Incheon (ICN) \u2013 Tokyo Narita (NRT)<\/figcaption><\/figure>\n

3: Kuala Lumpur (KUL) \u2013 Singapore (SIN)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 5,259,628 seats
Number of Flights:<\/strong> 27,629 flights
Total ASMs:<\/strong> 967,771,552
Major Airlines:<\/strong> Malaysia Airlines, Singapore Airlines, AirAsia, Scoot<\/p>\n

Connecting the capitals of Malaysia and Singapore with a total seat capacity of 5,259,628 seats and around 28,000 annual flights, this route between Kuala Lumpur (KUL) and Singapore Changi (SIN) serves as a bridge between two Southeast Asian powerhouses.<\/p>\n

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Kuala Lumpur (KUL) \u2013 Singapore Changi (SIN)<\/figcaption><\/figure>\n

4: Jeddah (JED) \u2013 Cairo (CAI)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 5,182,049 seats
Number of Flights:<\/strong> 23,000 flights
Total ASMs:<\/strong> 3,917,629,044
Major Airlines:<\/strong> SAUDIA, EgyptAir, flynas<\/p>\n

The Jeddah-Cairo route is integral for religious pilgrims, business travelers, and expatriates. With over 5 million seats offered, it remains critical for connecting the Middle East and North Africa, underpinned by robust demand throughout the year.<\/p>\n

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Cairo (CAI) \u2013 Jeddah (JED)<\/figcaption><\/figure>\n

5: Seoul (ICN) \u2013 Osaka-Kansai (KIX)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 4,929,414 seats
Number of Flights:<\/strong> 21,824 flights
Total ASMs:<\/strong> 2,642,165,904
Major Airlines:<\/strong> Korean Air, Jeju Air, Peach Aviation, Asiana Airlines<\/p>\n

Connecting South Korea and Japan\u2019s vibrant cities, this route supports a mix of business and leisure travelers. High seat capacity and frequent flights make it one of the busiest international routes in the world.<\/p>\n

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Seoul Incheon (ICN) \u2013 Osaka Kansai (KIX)<\/figcaption><\/figure>\n

6: Riyadh (RUH) \u2013 Dubai (DXB)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 4,364,926 seats
Number of Flights:<\/strong> 20,630 flights
Total ASMs:<\/strong> 2,370,154,818
Major Airlines:<\/strong> Emirates, SAUDIA, flynas, flydubai<\/p>\n

Ranked sixth, this route connects Saudi Arabia\u2019s capital with the UAE\u2019s leading business hub. With over 4.36 million seats and 20,630 flights offered, this route experiences a significant flow of business and leisure travelers every year.<\/p>\n

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Dubai (DXB) \u2013 Riyadh (RUH)<\/figcaption><\/figure>\n

7: Bangkok (BKK) \u2013 Hong Kong (HKG)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 3,984,729 seats
Number of Flights:<\/strong> 15,628 flights
Total ASMs:<\/strong> 4,175,995,992
Major Airlines:<\/strong> Cathay Pacific, Thai Airways, Hong Kong Airlines<\/p>\n

The Bangkok-Hong Kong route benefits from Bangkok\u2019s position as a major tourist destination and Hong Kong\u2019s role as a financial hub.<\/p>\n

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Bangkok (BKK) \u2013 Hong Kong (HKG)<\/figcaption><\/figure>\n

8: Singapore (SIN) \u2013 Bangkok (BKK)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 3,969,641 seats
Number of Flights:<\/strong> 14,363 flights
Total ASMs:<\/strong> 3,481,375,157
Major Airlines:<\/strong> Singapore Airlines, Thai Airways, Scoot<\/p>\n

Singapore-Bangkok continues to be a heavily trafficked route in Southeast Asia. With 3,969,641 annual seats and over 20 daily flights, travelers have an array of options, including Singapore Airlines, Thai Airways, and Scoot.<\/p>\n

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Bangkok (BKK) \u2013 Singapore Changi (SIN)<\/figcaption><\/figure>\n

9: London-Heathrow (LHR) \u2013 New York-JFK (JFK)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 3,951,589 seats
Number of Flights:<\/strong> 15,359 flights
Total ASMs:<\/strong> 13,640,885,228
Major Airlines:<\/strong> British Airways, American Airlines, Virgin Atlantic, Delta Airlines<\/p>\n

Spanning continents, the New York John F. Kennedy International Airport (JFK) to London Heathrow Airport (LHR) route secures the ninth spot. Offering close to 4 million annual seats and over 15,000 flights, this route continues to be a top choice for transatlantic travelers.<\/p>\n

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New York (JFK) \u2013 London Heathrow (LHR)<\/figcaption><\/figure>\n

10: Tokyo-Narita (NRT) \u2013 Taipei (TPE)<\/h2>\n

Total Seat Capacity in 2024:<\/strong> 3,914,759 seats
Number of Flights:<\/strong> 15,003 flights
Total ASMs:<\/strong> 5,308,413,204
Major Airlines:<\/strong> Japan Airlines, China Airlines, ANA, EVA Air<\/p>\n

Rounding off our top 10 list is the route between Tokyo-Narita (NRT) and Taipei (TPE) with 3,914,759 seats offered in 2024, reflecting strong demand from both Japanese and Taiwanese travelers. This corridor is popular for business, tourism, and cultural exchange.<\/p>\n

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Tokyo-Narita (NRT) \u2013 Taipei (TPE)<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
S. No.<\/th>\nRoute<\/th>\nSeats<\/th>\nFlights<\/th>\nASMs (Available Seat Miles)<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nTaipei – Hong Kong<\/td>\n6,574,383<\/td>\n26,402<\/td>\n3,293,765,883<\/td>\n<\/tr>\n
2<\/td>\nSeoul – Tokyo-Narita<\/td>\n5,295,404<\/td>\n22,673<\/td>\n4,151,596,736<\/td>\n<\/tr>\n
3<\/td>\nKuala Lumpur – Singapore<\/td>\n5,259,628<\/td>\n27,629<\/td>\n967,771,552<\/td>\n<\/tr>\n
4<\/td>\nJeddah – Cairo<\/td>\n5,182,049<\/td>\n23,000<\/td>\n3,917,629,044<\/td>\n<\/tr>\n
5<\/td>\nSeoul – Osaka-Kansai<\/td>\n4,929,414<\/td>\n21,824<\/td>\n2,642,165,904<\/td>\n<\/tr>\n
6<\/td>\nRiyadh – Dubai<\/td>\n4,364,926<\/td>\n20,630<\/td>\n2,370,154,818<\/td>\n<\/tr>\n
7<\/td>\nBangkok – Hong Kong<\/td>\n3,984,729<\/td>\n15,628<\/td>\n4,175,995,992<\/td>\n<\/tr>\n
8<\/td>\nSingapore – Bangkok<\/td>\n3,969,641<\/td>\n14,363<\/td>\n3,481,375,157<\/td>\n<\/tr>\n
9<\/td>\nLondon-Heathrow – New York-JFK<\/td>\n3,951,589<\/td>\n15,359<\/td>\n13,640,885,228<\/td>\n<\/tr>\n
10<\/td>\nTokyo-Narita – Taipei<\/td>\n3,914,759<\/td>\n15,003<\/td>\n5,308,413,204<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Sources:\u00a0CIRIUM Diio<\/a>, GC Map<\/a><\/p>\n

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Related<\/em><\/h3>\n<\/p><\/div>\n