Top 5 busiest country pairs for international flights in the world

By TravelWiseMar 4, 2024 15:15 PMNews
Share:
Top 5 busiest country pairs in the world
Top 5 busiest country pairs in the world. Source: Air Canada

The travel data company has released its list of the busiest country pairs, showing the countries with the most seats in February 2024. Surprisingly or not, the top five most popular flights include relatively short flights, with many countries actually being neighbours or separated by a small body of water.

Although no Chinese market made it into the top five, OAG highlighted that the top four country pairs in terms of highest percentage growth compared to February 2023 include China. Japan-China, South Korea-China, Thailand-China, and Hong Kong-China grew by 895%, 649%, 443%, and 120%, respectively, Simple Flying writes.

Top 5 busiest country pairs for international flights in the world
Top 5 busiest country pairs for international flights in the world . Source: Shutterstock

India-United Arab Emirates

Seats available in February 2024: 1.9 million

According to aviation analytics company Cirium, a total of ten airlines operate routes between India and the United Arab Emirates, including two airlines Air Arabia - the original carrier - and its Abu Dhabi subsidiary.

Japan-South Korea

Seats in February 2024: 2.1 million

Another pair of countries based in Asia is the huge market between Japan and South Korea, where 16 airlines operate flights between the two countries separated by the Sea of Japan. Although neither country has a huge diaspora of citizens like the Indian diaspora in the UAE, South Korea has been a popular destination for the Japanese.

Spain-United Kingdom

Places in February 2024: 2.8 million

Another popular tourist destination. The British definitely love the Spanish sun. According to Statista, there are more than 280,000 British citizens living in Spain. Meanwhile, data from Spain's National Institute of Statistics showed that 17.3 million UK residents visited the country as tourists in 2023, with a significant increase over 2022.

Canada-USA

Seats in February 2024: 2.9 million

The first two items on the list where the United States is one of the countries, the US-Canada market is one of the busiest international country pairs in the world. While many airlines operate routes between the two, one thing to note about the pair is that there are no double-stop flights from the US to Canada.

Mexico-USA

Seats in February 2024: 4.2 million

Finally, the busiest pair of countries in terms of seats is the Mexico-US market, served by 15 airlines from both countries. Of the top five airlines serving routes between the two, three are based in the US.

As TravelWise previously reported, experts have named the best budget travel destinations in America.

Top Articles
Smartphone with eSIM logo surrounded by travel essentials like flowers, map, camera, and sunglasses

Where to Buy eSIM at the Best Price: A Full Review of Tariffs and Options

Aug 8, 2025 10:54 AM
Person in tropical shirt looking at a docked cruise ship

Internet on a Cruise: How to Avoid Huge Bills for Connectivity

Aug 6, 2025 09:14 AM

No More SIM Swaps: The eSIM Travel Solution You’ll Actually Use

Aug 4, 2025 16:51 PM

Not Just a Suitcase: My Personal Checklist for Smart Travelers in 2025

Mar 3, 2025 18:00 PM
More News
Man with banner at protest talking to reporter

Manchester Public Transport Faces Possible Major Disruption

Aug 21, 2025 00:31 AM
Modern hotel bedroom with neutral tones and soft lighting

New Coastal Hotel Opens in St Julian’s, Expanding Visitor Options in Malta

Aug 20, 2025 21:44 PM

From Brussels to Venice While You Sleep: Seasonal Train Begins Service

Aug 20, 2025 19:37 PM

Vienna Prepares for Influx of Travelers Ahead of Eurovision 2025

Aug 20, 2025 18:53 PM
Rail maintenance workers handling track components

Autumn Rail Closures to Disrupt Isle of Wight Journeys

Aug 20, 2025 15:46 PM
Wizz Air Airbus A321 approaching landing

Wizz Air Launches New Tuzla Routes from Gothenburg and Malmö

Aug 20, 2025 12:39 PM
Heavy traffic congestion on multi-lane highway

Bank Holiday Journeys Likely to Face Major Delays

Aug 19, 2025 21:29 PM
Two young men cliff diving into the sea

Tourists Urged to Stay Cautious After Cliffside Tragedy in Italy

Aug 19, 2025 20:43 PM
Air New Zealand plane on runway

Air New Zealand Transforms Auckland-Sydney Flight into One-Off Music Event

Aug 19, 2025 19:36 PM

Ten Days of Affordable Travel Across South East Wales by Train

Aug 19, 2025 18:58 PM

airBaltic Sale Opens the Way to 2025–2026 Journeys

Aug 19, 2025 13:42 PM
Ryanair will launch new routes to Ksamil in Albania

Flights To Paradise? Ryanair’s New Base Brings Ksamil Closer

Aug 19, 2025 02:35 AM
White long-distance bus parked at a station

Twiliner Adds New Sleeper Bus Links Across European Cities This November

Aug 18, 2025 22:26 PM
Wizz Air aircraft in flight against clear sky

Direct Flights Open Easier Journeys Between Finland and Romania

Aug 18, 2025 20:49 PM
Qantas aircraft on the runway and in flight

Court Fine Against Qantas Raises Questions for Future Travelers

Aug 18, 2025 18:33 PM

Caerphilly Station Introduces Ukrainian-Welsh Culinary Fusion

Aug 18, 2025 17:24 PM

Marseille Airport Warns of Flight Delays and Cancellations Amid August 18 Strike

Aug 18, 2025 15:47 PM
Modern hotel bedroom with bedside table and lamp

New Scandic Go Hotel Format to Open in the Heart of Oslo

Aug 18, 2025 12:31 PM
Smoke rising from wildfires on a forested hillside

Fires Interrupt Key Train Route Between Galicia and Madrid

Aug 17, 2025 23:23 PM
Air Canada airplane flying under cloudy sky

Passengers Face Uncertainty as Air Canada Delays Restart

Aug 17, 2025 22:39 PM
Emirates airplane flying against a blue sky

Emirates Expands East: New Route to Hangzhou Offers Travelers New Gateway to Eastern China

Aug 17, 2025 12:46 PM
Alpine lake with Mount Tymfi in Zagorohoria, Greece

UNESCO Listing Brings Global Focus to Zagorohoria’s Ancient Paths

Aug 16, 2025 23:26 PM

New Terminal in Malé Promises Smoother Journeys for Maldives Travelers

Aug 16, 2025 21:49 PM

Construction Begins on Carnival Festivale for Upcoming Sailings

Aug 16, 2025 19:33 PM
Qantas aircraft approaching for landing against blue sky

QantasLink Launches New Routes to Remote Indian Ocean Territories

Aug 16, 2025 17:25 PM
Modern hotel room with minimalist decor and soft lighting

Hyatt Expands in Thailand with Beachside and City Centre Hotels

Aug 16, 2025 07:48 AM