China’s Foreign Ministry Warns Travelers as US Customs Blocks 3 Academics at Seattle-Tacoma

(SEATTLE, WASHINGTON) – China’s Foreign Ministry issued a travel advisory on Thursday, April 16, 2026, warning Chinese citizens to avoid Seattle-Tacoma International Airport after approximately 20 Chinese academics were denied entry to the United States despite holding valid visas.

The ministry said the group was traveling to an academic conference when US Customs and Border Protection officers subjected them to “malicious interrogation and harassment” and “unreasonable questioning” before refusing them entry at Seattle-Tacoma International Airport.

Chinese diplomatic missions in the United States also shared the warning, which described the incidents as part of a broader pattern affecting Chinese nationals with valid entry permissions. The advisory named Chinese scholars, researchers, students, and company employees as targets of the questioning.

Beijing told travelers to strengthen safety awareness, carefully review US entry regulations, make necessary preparations, and bypass Seattle-Tacoma International Airport when traveling to the United States. It also advised Chinese nationals to stay calm and respond rationally if questioned by US authorities.

The warning placed Seattle-Tacoma International Airport at the center of a dispute that reaches beyond one airport terminal. China tied the advisory to what it called consecutive incidents involving US Customs and Border Protection and Chinese visitors who already held permission to enter.

US Customs and Border Protection made the entry decisions cited in the advisory. The ministry’s account focused on the conduct of CBP officers during questioning and on the refusal of entry despite the travelers’ visas.

China’s Foreign Ministry did not frame the episode as an isolated case. It said the advisory responded to repeated incidents involving Chinese nationals seeking entry to the United States.

That language fits a longer run of friction between Washington and Beijing over border screening, visa enforcement, technology, trade, and academic exchanges. Beijing has protested similar incidents in the past.

The April 16 advisory marked a public escalation because it moved beyond diplomatic complaint and into direct guidance for travelers. Rather than simply criticizing the treatment, Chinese authorities urged citizens to change their travel plans and avoid Seattle-Tacoma International Airport altogether.

The warning also drew attention to academic travel, an area where the two countries have faced strain for years. Chinese scholars and researchers have often sat at the intersection of disputes over security screening, technology controls, and educational exchange, and the advisory placed those concerns in the same frame as trade and visa enforcement.

Students and company employees appeared alongside academics in the ministry’s warning, widening the group China said faced risk at the airport. Beijing said those travelers held valid entry permissions, a point that sharpened its criticism of the questioning and refusals described in the notice.

Chinese authorities gave practical instructions rather than broad political slogans. Travelers were told to study US entry rules before departure, prepare in advance, remain composed during questioning, and choose routes that do not pass through Seattle-Tacoma International Airport.

The emphasis on preparation suggested that China expects scrutiny at the border to remain a live issue. The instruction to stay calm and respond rationally if questioned by US authorities also indicated that Beijing sees secondary questioning, or more intensive inspection, as a possibility Chinese travelers should anticipate.

China’s Foreign Ministry and Chinese diplomatic missions in the United States carried the same basic message: avoid the airport, know the rules, and be ready for questioning. By presenting the warning through both Beijing and its missions on the ground, Chinese officials signaled that they wanted the advisory to reach travelers before departure as well as those already in the United States.

The ministry’s account centered on approximately 20 Chinese academics traveling to an academic conference. Their visas were valid, China said, yet US Customs and Border Protection still denied them entry after questioning at Seattle-Tacoma International Airport.

That sequence, as described by Beijing, touched two sensitive areas at once: visa issuance and inspection at the border. A visa allows a traveler to seek entry, but border officers still decide admission, and China used the Seattle cases to argue that valid documentation did not protect its citizens from what it called “malicious interrogation and harassment.”

China also portrayed the matter as one of treatment, not only outcome. The phrase “unreasonable questioning” appeared alongside the refusal of entry, indicating that Beijing objected both to the denials and to the manner in which CBP officers handled the interviews.

Seattle-Tacoma International Airport became the focal point of the advisory because China named it directly and urged travelers to bypass it. That made the warning more specific than a general caution about travel to the United States and gave the dispute a clear location tied to a clear allegation.

The ministry did not limit its message to conference-goers or academics. By including researchers, students, and company employees, it cast a wider net over Chinese nationals whose travel may involve universities, laboratories, business ties, or professional meetings in the United States.

The advisory arrived at a time when US-China tensions continue to run through multiple areas of contact. Border screening and visa enforcement sit alongside technology, trade, and academic exchange as recurring points of dispute, and the Seattle warning folded all of those strains into a single travel notice.

Repeated protests from Beijing over similar incidents gave the latest warning added diplomatic weight. China presented the denial of entry at Seattle-Tacoma International Airport not as a one-off encounter but as another example in a longer pattern it has challenged before.

No immediate response was reported from the Chinese embassy in Washington or from US authorities. That left China’s Foreign Ministry’s advisory as the only official public account on Thursday, with Seattle-Tacoma International Airport and US Customs and Border Protection named directly in the warning sent to Chinese travelers.