Lee has travelled extensively in different parts of the world, initiating Christian events and so-called crusades in several countries.

In October 2000, Lee visited Pakistan.
His church claims that this was the largest Christian evangelistic event ever held in the Islamic Republic of Pakistan.

In 2001, Lee travelled in Kenya, and in September 2001, he visited the Philippines to lead the Church Leaders Conference and Healing Crusade.

On July 26–27, 2002, Lee led Honduras evangelistic meetings and an estimated 120,000 persons attended meetings in Olympic Stadium in San Pedro Sula, Honduras.
On October, 2009, H.E. Rene Francisco Umana, the Honduran ambassador to Korea, visited Lee's church to celebrate the church's 27th anniversary.

Lee led a healing festival at Marina Beach, Chennai, India, in 2002.
The event was broadcast live on India's four television channels.

In 2003, a government official arranged for a Christian prayer and healing "festival" at the Dubai Handicapped Club in the UAE.
Lee spoke and performed a healing ceremony for 100 persons, including nationals, with various disabilities, reported United States Department of State in the International Religious Freedom Report 2004.

In November 2003, Lee visited Russia to lead the "2003 Russia Miracle Healing Festival" at "SKK" indoor Olympic Stadium in Saint Petersburg, Russia, which event was a part of the 300th anniversary of the founding of St. Petersburg.

In October 2004, Lee visited Germany to lead The 2004 German United Crusade and the event was broadcast through Classics TV in UK, CNL in Kazakhstan, RTVA in Spain, and TKV in Russia.

In December 2004, Lee visited Lima, Peru for a Christian event.
Peruvian president Alejandro Toledo invited Lee to the presidential palace and requested him prayer for the economic development and administration of the country.

In December 2005, Lee was denied permission to enter Egypt; he arrived at Cairo International Airport on a Korean Airlines flight with 20 of his members.
He had been scheduled to lead a Christian event in Cairo together with Egyptian Christian organization at Christmas.

In February 2006, Lee visited Kinshasa, DR Congo and led a festival.
The crusade was held with support from political, economical leaders as well as from the church leaders and the local press.

In July 2006, Lee went to the United States to lead a three-day "Salvation Miracles Revival Crusade" at New York City's Madison Square Garden, The event, which was endorsed by New York senator Rubén Díaz and New York City Councilman Hiram Monserrate, and the head of the National Religious Broadcasters attracted large numbers of Latinos and other members of immigrant groups.

The crusade was transmitted on television to 200 countries.

Lee visited Bethlehem at Christmas of 2007.
In September 2009, Lee again visited Israel.
While there, he led the "International Multi-Cultural Festival", at the International Convention Center in Jerusalem.
The event drew roughly 3,000 attendees from 36 countries to rally for peace in the Middle East; attended by the Israeli minister of tourism Stas Misezhnikov and Jerusalem mayor Nir Barkat.
Lee expressed his solidarity with the Jewish people, the State of Israel and its leaders.
A spokesperson for countermissionary organisation Jewish Israel speculated that Lee's visit was connected to the planned launch of a Russian-language evangelical television station.
The association of Israeli pastors established for the growth of Israeli churches and the union of pastors organized the event, CNS reported.
 The festival was broadcast to 220 nations in 8 different languages by simultaneous interpretation through TV broadcasters including TBN(Trinity Broadcasting Network) and DayStar, Enlace, CNL etc.

In Estonia, Lee led an event called the "2010 Korean Culture Festival" or "Estonia Miracle Healing Crusade 2010"  in Saku Suurhall Arena in October 2010.

Alina Aivazova, wife of Leonid Chernovetskyi, Mayor of Kiev, the capital of Ukraine attended this crusade.
Lee received the appreciation plaque from the municipality assembly of Talli
Lee has travelled extensively in different parts of the world, initiating Christian events and so-called crusades in several countries.
In October 2000, Lee visited Pakistan. His church claims that this was the largest Christian evangelistic event ever held in the Islamic Republic of Pakistan.
In 2001, Lee travelled in Kenya, and in September 2001, he visited the Philippines to lead the Church Leaders Conference and Healing Crusade.
On July 26–27, 2002, Lee led Honduras evangelistic meetings and an estimated 120,000 persons attended meetings in Olympic Stadium in San Pedro Sula, Honduras. On October, 2009, H.E. Rene Francisco Umana, the Honduran ambassador to Korea, visited Lee's church to celebrate the church's 27th anniversary.
Lee led a healing festival at Marina Beach, Chennai, India, in 2002. The event was broadcast live on India's four television channels.
In 2003, a government official arranged for a Christian prayer and healing "festival" at the Dubai Handicapped Club in the UAE. Lee spoke and performed a healing ceremony for 100 persons, including nationals, with various disabilities, reported United States Department of State in the International Religious Freedom Report 2004.
In November 2003, Lee visited Russia to lead the "2003 Russia Miracle Healing Festival" at "SKK" indoor Olympic Stadium in Saint Petersburg, Russia, which event was a part of the 300th anniversary of the founding of St. Petersburg.
In October 2004, Lee visited Germany to lead The 2004 German United Crusade and the event was broadcast through Classics TV in UK, CNL in Kazakhstan, RTVA in Spain, and TKV in Russia.
In December 2004, Lee visited Lima, Peru for a Christian event. Peruvian president Alejandro Toledo invited Lee to the presidential palace and requested him prayer for the economic development and administration of the country.
In December 2005, Lee was denied permission to enter Egypt; he arrived at Cairo International Airport on a Korean Airlines flight with 20 of his members. He had been scheduled to lead a Christian event in Cairo together with Egyptian Christian organization at Christmas.
In February 2006, Lee visited Kinshasa, DR Congo and led a festival. The crusade was held with support from political, economical leaders as well as from the church leaders and the local press.
In July 2006, Lee went to the United States to lead a three-day "Salvation Miracles Revival Crusade" at New York City's Madison Square Garden, The event, which was endorsed by New York senator Rubén Díaz and New York City Councilman Hiram Monserrate, and the head of the National Religious Broadcasters attracted large numbers of Latinos and other members of immigrant groups.
The crusade was transmitted on television to 200 countries.
Lee visited Bethlehem at Christmas of 2007. In September 2009, Lee again visited Israel. While there, he led the "International Multi-Cultural Festival", at the International Convention Center in Jerusalem. The event drew roughly 3,000 attendees from 36 countries to rally for peace in the Middle East; attended by the Israeli minister of tourism Stas Misezhnikov and Jerusalem mayor Nir Barkat. Lee expressed his solidarity with the Jewish people, the State of Israel and its leaders. A spokesperson for countermissionary organisation Jewish Israel speculated that Lee's visit was connected to the planned launch of a Russian-language evangelical television station. The association of Israeli pastors established for the growth of Israeli churches and the union of pastors organized the event, CNS reported.  The festival was broadcast to 220 nations in 8 different languages by simultaneous interpretation through TV broadcasters including TBN(Trinity Broadcasting Network) and DayStar, Enlace, CNL etc.
In Estonia, Lee led an event called the "2010 Korean Culture Festival" or "Estonia Miracle Healing Crusade 2010"  in Saku Suurhall Arena in October 2010.
Alina Aivazova, wife of Leonid Chernovetskyi, Mayor of Kiev, the capital of Ukraine attended this crusade. Lee received the appreciation plaque from the municipality assembly of Talli
Jaerock Lee