Ask The Pump: Honolulu Gas Prices Explained Simply
- 01. Gasoline Prices in Honolulu Revealed: Today's Numbers
- 02. Current Honolulu Price Breakdown
- 03. Top Stations for Savings
- 04. Price Comparison Table
- 05. Recent Trends and Historical Context
- 06. Factors Driving Honolulu Prices
- 07. Costco vs. Other Retailers
- 08. Impact on Honolulu Drivers
- 09. Broader Hawaii Context
- 10. Expert Tips for Savings
Gasoline Prices in Honolulu Revealed: Today's Numbers
As of May 8, 2026, the average price for regular gasoline in Honolulu stands at $5.652 per gallon, according to AAA data, with premium fuel averaging $6.166 per gallon and diesel at $7.149 per gallon.
Current Honolulu Price Breakdown
The AAA Hawaii average reflects county-level variations, with Honolulu County retail prices hovering around $5.946 per gallon for regular unleaded as of the latest update.
Individual stations show notable spreads; for instance, Costco Wholesale at 525 Alakawa St lists regular gas at $3.890 per gallon, significantly undercutting the metro average.
This pricing reflects real-time data from over 200 surveyed stations, where Honolulu's regular unleaded averages $5.580 per gallon, ranging from $5.480 to $5.700 across the area.
- Regular unleaded: $5.652 statewide average, Honolulu-specific at $5.580.
- Mid-grade: $5.906, offering a balance for higher-performance vehicles.
- Premium: $6.166, essential for luxury and sports cars.
- Diesel: $7.149, impacting trucking and heavy-duty transport costs.
- Costco Iwilei location: Regular at $5.15, premium $5.45 as of May 8.
Top Stations for Savings
Finding the cheapest gas in Honolulu requires checking membership clubs and bulk retailers like Costco, where prices often dip below $4.00 for regular under optimal conditions.
- Visit Costco at 525 Alakawa St for regular gas priced at $3.890 per gallon.
- Check Hele stations, such as 95-1141 Ukuwai St in Mililani, averaging $3.990.
- Monitor Shell at 2004 Pacific Heights Rd, with competitive rates around $4.00.
- Use apps like GasBuddy for real-time updates on 214 Honolulu-area pumps.
- Compare Costco Kapolei at 4589 Kapolei Pkwy, regular $5.05.
Price Comparison Table
| Station/Location | Regular ($/gal) | Premium ($/gal) | Date | Source |
|---|---|---|---|---|
| AAA Hawaii Avg. | 5.652 | 6.166 | May 8, 2026 | |
| Costco Iwilei, Honolulu | 5.15 | 5.45 | May 8, 2026 | |
| Costco Alakawa St | 3.890 | 4.590 | Recent | |
| Honolulu Metro Avg. | 5.580 | N/A | April 10, 2026 | |
| Costco Kapolei | 5.05 | 5.45 | May 8, 2026 | |
| Hele Mililani | 3.990 | N/A | Recent |
Recent Trends and Historical Context
Hawaii's gas prices have fluctuated significantly due to its island isolation, with Honolulu prices bucking national upward trends by decreasing 6.7 cents per gallon to $5.55 as of April 27, 2026.
"A GasBuddy survey of 214 stations in Honolulu found average gasoline prices... decreased 6.7 cents per gallon during the past week." - Kauai Now News, April 27, 2026.
Comparing to last year, Honolulu's regular unleaded has risen from $4.466 statewide averages in June 2025, driven by shipping costs and global oil volatility.
National average sits at $4.546 as of May 8, 2026, making Honolulu's $5.652 about 24% higher, a premium attributed to import logistics.
Factors Driving Honolulu Prices
Import dependency keeps Hawaii's fuel costs elevated; 90% of gasoline arrives by tanker, exposing prices to Pacific shipping rates and refinery constraints on the West Coast.
- Statewide average rose to $5.652 from $5.642 on April 13, a 10-cent gain in weeks.
- Neighbor island drops: 10.6 cents from $5.64 weekly average.
- Costco discounts: Up to $1.76 below AAA average at select Honolulu spots.
- National contrast: $4.546 vs. Hawaii's $5.652, per AAA.
- Historical peak: Premium hit $5.99 at Kapa'a pumps in April.
Environmental regulations and limited storage further amplify volatility, with diesel prices leading at $7.149 amid trucking demands.
Costco vs. Other Retailers
Membership warehouses like Costco dominate savings, with Iwilei regular at $5.15 and Hawaii Kai at $5.15, versus Shell or 76 stations at $4.199+.
| Location | Regular | Midgrade | Source |
|---|---|---|---|
| Costco Iwilei | $5.15 | N/A | |
| Costco Kapolei | $5.05 | $5.45 | |
| 76 Palama St | $4.199 | N/A | |
| Texaco Ala Lilikoi | $4.279 | N/A | |
| Average AAA | $5.652 | $5.906 |
Premium at Costco averages $5.45-$5.99, undercutting independents by 20-50 cents.
Impact on Honolulu Drivers
At $5.652 average, filling a 15-gallon tank costs $84.78, a 24% premium over the $68.19 national average, straining commuters in traffic-heavy Oahu.
- Monthly fuel for 1,000 miles at 25 MPG: ~40 gallons, $226 in Honolulu vs. $182 nationally.
- Families with two cars: $450+ monthly, prompting hybrid adoption rates up 15% since 2025.
- Truckers face diesel at $7.149/gal, adding $0.27/mile in logistics costs.
- Tourism sector: Rental cars burn $10M+ in fuel annually at current rates.
- Savings tip: Loyalty programs at Hele cut 5-10 cents/gal.
"Prices at the pump for neighbor islands decreased 10.6 cents per gallon from last week's average $5.64," notes recent reporting, signaling potential relief.
Broader Hawaii Context
County variations show Honolulu at $5.946, with others at $5.712, $5.711, and $5.642, per AAA county retail data as of May 8.
Costco Maui offers regular at $4.89, the state's lowest, highlighting inter-island disparities tied to shipping routes.
Expert Tips for Savings
- Shop evenings/weekends when stations discount 5-15 cents.
- Join Costco/Sam's Club for $0.50-$1.00/gal savings on bulk buys.
- Avoid highways; airport-area pumps add 20 cents.
- Track via GasBuddy: Kapa'a lows at $5.39, highs $5.99.
- Consider E85 if compatible, though limited at $4.9 average.
With volatility expected, monitor AAA daily for shifts from today's $5.652 baseline.
| Trend Metric | Value | Period |
|---|---|---|
| Week-over-week change | -6.7 cents | April 27, 2026 |
| Honolulu range | $5.480-$5.700 | Recent |
| National vs. HI premium | 24% | May 8 |
| Costco discount | $1.76 below avg. | Select spots |
These figures empower Honolulu drivers to navigate the $5.652 reality strategically.
Everything you need to know about Ask The Pump Honolulu Gas Prices Explained Simply
Why are gas prices higher in Honolulu than the mainland?
Honolulu's prices exceed mainland averages by over 20% primarily due to shipping costs from distant refineries, lack of local production, and Hawaii's remote archipelago location requiring tanker imports.
How do I find the cheapest gas station in Honolulu today?
Use GasBuddy or AAA apps to scan 214+ stations; prioritize Costco Iwilei at $3.890 regular or Kapolei at $5.05, and check for membership perks.
What were Honolulu gas prices last week?
Last week ending April 27, 2026, Honolulu averaged $5.55 for regular, down 6.7 cents, while neighbor islands fell 10.6 cents to below $5.64.
Are prices expected to rise or fall soon?
Recent decreases buck national rises, but global oil at $80/barrel and seasonal summer demand may push Honolulu regular toward $5.80 by June 2026.
Will electric vehicles lower my costs in Honolulu?
Yes, with Hawaii's EV incentives covering 40% of purchase price up to $6,000, and home charging at $0.30/kWh equating to $1.50/gallon equivalent, far below $5.652 gas.
How does Honolulu compare to other Hawaii cities?
Honolulu's $5.580 regular tops Kauai ($5.59 at Costco) and Maui ($4.89), but beats Kona diesel at $6.95; averages align with state $5.652.