Major aviation hubs in Southeast Asia, such as Changi Airport and Kuala Lumpur International Airport, are expected to see a significant increase in travel demand following widespread flight disruptions across the Middle East. This shift is primarily due to the recent conflicts between the U.S. and Israel with Iran, which have led to airspace closures over several countries, including Iran, Israel, Iraq, Syria, Qatar, Kuwait, Bahrain, and the United Arab Emirates.
An estimated tens of thousands of flights globally, particularly those connecting Europe and Asia, have been canceled or delayed. Airlines from Europe, India, and East Asia have had to make urgent adjustments, rerouting flights and modifying schedules to accommodate the changing landscape. As a result, long-haul travelers are now looking toward Southeast Asia as a safer alternative for transit.
Among the immediate beneficiaries are Singapore’s Changi Airport and Bangkok’s Suvarnabhumi Airport. These airports are strategically positioned along adaptable north–south and east–west corridors, allowing airlines to bypass the Gulf region. According to the Italy-based news platform The Traveler, this positioning makes them ideal for rerouting traffic that would normally pass through Dubai or Doha.
Singapore Airlines and Thai Airways maintain extensive networks to Europe and Australia. Although some services to the Middle East have been suspended or modified, their core intercontinental routes remain operational, enabling them to absorb the displaced traffic. “Travelers can still transit through Changi Airport in Singapore or Kuala Lumpur International Airport in Malaysia,” said Putu Ayu Sita Laksmi, an academic from the Faculty of Economics at Warmadewa University in Bali, Indonesia.
Bali Airport could also take on a similar role, while continuing to welcome visitors who are already planning holidays on the island, she added. Hong Kong, Bangkok, and Singapore are established transit hubs that are already absorbing part of the displaced traffic, according to Vijay Verghese, editor of travel magazine Smart Travel Asia.
In the near term, Cathay Pacific, Thai Airways International, and Singapore Airlines stand to gain from the diversion. Passengers should be prepared for higher fares, although competition among the major hub cities may eventually lead to price reductions, he said in an op-ed on The Business Times.
Rerouted journeys are likely to come with enhanced stopover packages and city tours, which are popular attractions in Hong Kong and Singapore. Bangkok, already a top destination for travelers, remains high on many bucket lists, he added.
Other analysts suggest that new itineraries are emerging quickly, linking Europe–Southeast Asia–Australia, replacing the traditional Europe–Gulf–Asia routes that have dominated for the past decade. Routes that once favored Gulf stopovers are now defaulting to one-stop options via Singapore, Bangkok, and to a lesser extent, Kuala Lumpur and Jakarta.
Indian and Southeast Asian airlines are also adjusting their strategies. Malaysia Airlines, Singapore Airlines, Scoot, and others have canceled or diverted certain Gulf services but are maintaining, and in some cases increasing, capacity on Europe and Australia routes that can be rerouted along safer corridors.
Thai Airways has indicated that its European schedule remains largely intact, with only minor routing changes that add minutes rather than hours to flight times, positioning Bangkok as a stable alternative transit point.
The economic benefits for Southeast Asian cities could be substantial, according to The Traveler. Increased long-haul arrivals mean more spending at hotels, airport retail outlets, maintenance providers, and catering services, while also supporting employment across tourism and logistics sectors around major terminals.
Verghese noted that travelers may increasingly favor domestic markets, particularly in China, India, and Europe, while redirecting trips from the U.S. to destinations such as Japan, South Korea, Taipei, Hong Kong, Thailand, and other parts of Southeast Asia.
“That mood of self-discovery will sustain business in several markets, boosting hotel occupancies and building national awareness for travelers.”
Overall, airlines may raise prices in the short term to offset higher fuel costs. Fuel typically accounts for 20–30% of an airline’s total operating expenses, especially for long-haul carriers, according to research organization ING. A spike in fuel costs can quickly squeeze already thin margins on tickets that have been booked and sold, forcing airlines to adjust fares to protect revenues, it added.
Tourists visit the Jewel Changi Airport in Singapore on Sept. 7, 2023. Photo by Xinhua via AFP
