Flag of TongaKingdom of Tonga / Puleʻanga Fakatuʻi ʻo Tonga

What the flag looks like

The Tongan flag consists of a red field with a white rectangular canton in the upper hoist corner bearing a red cross. The proportion is 1:2. It was adopted on 4 November 1875, when King George Tupou I introduced Tonga's first written constitution, and has remained unchanged since, making it one of the oldest national flags in the Pacific.

Colors and meaning

Red represents the blood shed by Tongans in the struggle for independence and the sacrifice of Jesus Christ, and white represents purity and the light of Christianity. The red cross is a symbol of the Christian faith, which is central to Tongan national identity.

Red field

Represents the blood shed by Tongan patriots in the struggle for independence, and the sacrifice of Jesus Christ. Red is a traditional color of Tongan royalty and is associated with the sacred nature of the Tongan monarchy.

White canton

Represents purity, peace and the light of Christianity. Tonga is a deeply Christian nation, and the Church is central to Tongan life and culture.

Red cross

Represents Christianity, the dominant religion of Tonga since the 19th century. The cross is a universal Christian symbol and appears on the flags of several Christian nations. In Tonga, the cross is closely associated with the Wesleyan Methodist Church, which was introduced to the islands in the 1820s and became the state church.

Design origin

The design was chosen by King George Tupou I in the 1860s, who wanted a flag that would reflect Tonga's Christian faith. The original design had a red cross on a white field, similar to the flag of the International Red Cross, and was changed to the current design in 1875 to avoid confusion. Since 1875, the Tongan flag has been protected by law, and no other organization in Tonga is allowed to use it.

History and adoption

Tonga was never colonized by a European power, though it was a British protectorate from 1900 to 1970. The Tongan flag was first designed in the 1860s by King George Tupou I, who wanted a flag that reflected the country's Christian faith. The original design featured a red cross on a white field, similar to the flag of the International Red Cross, and was changed to the current red field with a white canton and red cross in 1875. The flag was formally adopted on 4 November 1875, when the king introduced Tonga's first written constitution. The flag has remained unchanged since, making it one of the oldest continuously used national flags in the Pacific. Tonga became fully independent from Britain in 1970 but retained the flag and its status as a constitutional monarchy under the Tongan royal family.

Key facts

Adopted

4 November 1875

Proportion

1:2

Designer

King George Tupou I

Capital

Nukuʻalofa

Country code

TO

Similar flags

None

Historical and related flags

Tonga has used several flags across its pre-colonial, protectorate and independence periods.

• Pre-1860s Tonga: Various local banners and chiefly flags.
• First Tongan flag (1860s): Red cross on a white field, similar to the Red Cross flag.
• Current flag (1875–present): Red field with a white canton bearing a red cross.
• British protectorate (1900–1970): Tongan flag used alongside the British Union Jack.
• Royal standard: Uses the Tongan coat of arms on a red field.

Frequently asked questions

What does the flag of Tonga look like?

The flag of Tonga is a red field with a white canton in the upper hoist corner bearing a red cross. The proportion is 1:2.

When was the flag of Tonga adopted?

The current flag of Tonga was officially adopted on 4 November 1875.

What do the colors mean?

Red represents the blood shed by Tongans in the struggle for independence and the sacrifice of Jesus Christ, and white represents purity and the light of Christianity. The red cross is a symbol of the Christian faith, which is central to Tongan national identity.

Which flags look similar to the Tonga flag?

No other national flag closely resembles Tonga's. The combination of a red field with a white canton bearing a red cross is unique, though the flag of Samoa uses a similar red field with a blue canton bearing the Southern Cross.