The Singapore Embassy in Seoul is closed on Saturday, Sunday, the following public holidays, and Singapore's National Day:
| New Year's Day | - | Saturday, 1 January 2022 |
| Seollal (Lunar New Year) | - | Monday, 31 January 2022 to Wednesday, 2 February 2022 |
| Samil-jeol (Independence Movement Day) | - | Tuesday, 1 March 2022 |
| Children’s Day | - | Thursday, 5 May 2022 |
|
Buddha’s Birthday |
- | Sunday, 8 May 2022 |
| National Simultaneous Local Election | - | Wednesday, 1 June 2022 |
| Memorial Day | - | Monday, 6 June 2022 |
| Singapore's National Day | - | Tuesday, 9 August 2022 |
| Liberation Day | - | Monday, 15 August 2022 |
| Chuseok | - | Friday, 9 September 2022 to Monday, 12 September 2022 |
| National Foundation Day | - | Monday, 3 October 2022 |
| Hangeul Day | - | Sunday, 9 October 2022 to Monday, 10 October 2022 |
| Christmas | - | Sunday, 25 December 2022 |