Circle K 120 Blacks Rd, Belfast
120 Blacks Rd, BT10 0QE Belfast — Northern Ireland
Circle K is a petrol station in Belfast, Northern Ireland. Find current diesel and unleaded prices, the full price history, opening hours and accepted payment methods — data source: UK Fuel Finder.
The prices for this petrol station have not been updated for some time.
Note: Price data is updated hourly and may be several hours out of date.
Unleaded (E10)
£ 1.459
Last price change: 10/07/2026, 16:41
1.0 p below regional avg
Diesel
£ 1.579
Last price change: 10/07/2026, 16:40
2.0 p below regional avg
Fill-up costUnleaded (E10)£58.36Diesel£63.16
Price history
Interactive price history for this petrol station — shows diesel and unleaded price trends over the selected time range. Circle K: Unleaded (E10): £ 1.459, Diesel: £ 1.579.
| Date | Diesel | Unleaded (E10) |
|---|---|---|
| 12/07/2026 | £ 1.539 | £ 1.459 |
| 13/07/2026 | £ 1.579 | £ 1.459 |
| 14/07/2026 | £ 1.579 | £ 1.459 |
| 15/07/2026 | £ 1.579 | £ 1.459 |
| 16/07/2026 | £ 1.579 | £ 1.459 |
| 18/07/2026 | £ 1.579 | £ 1.459 |
| 19/07/2026 | £ 1.579 | £ 1.459 |
Price analysis
- Circle K is currently 2.0p (1.3%) cheaper than the average in Northern Ireland.
- Cheaper alternative: Maxol (1.2 km away) is 1.0p cheaper.
- Circle K is located in Belfast, Northern Ireland.
Price statistics
30 days
Low£ 1.539
High£ 1.699
Average£ 1.590
90 days
Low£ 1.539
High£ 1.789
Average£ 1.701
1 year
Low£ 1.539
High£ 1.819
Average£ 1.712
- Statistically, the cheapest day to fill up here is Sunday.
- The price has changed 3 times in the last 30 days.
| Month | Avg. price |
|---|---|
| April 2026 | £ 1.778 |
| May 2026 | £ 1.766 |
| June 2026 | £ 1.685 |
| July 2026 | £ 1.552 |
Frequently asked questions about Circle K
When is fuel cheapest at Circle K?
Statistically, the cheapest day to fill up at Circle K is Sunday.
How often does the fuel price change at Circle K?
Over the last 30 days, the Diesel price at Circle K has changed 3 times.
Loading map… — Circle K, 120 Blacks Rd, BT10 0QE Belfast. 5 nearby petrol stations.