Costco Iwilei Gas Prices – Honolulu, HI

Regular · today: $5.099
Premium · today: $5.559

USD per gallon · Last updated October 31, 2026 · This station does not sell diesel

525 Alakawa St, Honolulu, HI 96817-5764 · Open in Maps ↗

30-day range

where today sits

Regular$5.099 today · avg $5.251
$5.099 low$5.359 high
Premium$5.559 today · avg $5.776
$5.559 low$5.899 high

Price history at Iwilei

Last 30 days · USD per gallon

RegularPremium

Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.

Today’s price in context

At $5.099 for Regular, Iwilei is the 3rd cheapest of 6 Costco gas stations in Hawaii today, $0.108 below the Hawaii average of $5.207.

Waipio, 11.2 mi away, is $0.100 cheaper.

vs the US average: $0.824 above, at $4.275
Premium over Regular: $0.460 — the Hawaii median is $0.480
Regular over the last 30 days: down $0.160
Days the price changed: 9 of 30 reported days
Latest day at the 30-day low: today, at $5.099
15-gallon fill: $76.48 — the cheapest it has been in 30 days
Nearest cheaper station: Waipio — 11.2 mi

Iwilei is located at 525 Alakawa St, Honolulu, HI 96817-5764, in Hawaii. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular and Premium — this location does not sell diesel. Gas station hours are 4:30 a.m. – 10:30 p.m. on weekdays, 4:30 a.m. – 8:30 p.m. on Saturdays and 4:30 a.m. – 8:30 p.m. on Sundays, in local time.

Station details

Honolulu Gas station hours

Mon–Fri: 4:30 a.m. – 10:30 p.m.
Saturday: 4:30 a.m. – 8:30 p.m.
Sunday: 4:30 a.m. – 8:30 p.m.

Honolulu Warehouse hours

Mon–Fri: 10 a.m. – 8:30 p.m.
Saturday: 9:30 a.m. – 7 p.m.
Sunday: 10 a.m. – 7 p.m.

Costco gas near Iwilei

Distances are straight-line.

Cities near Honolulu

Costco gas prices Waipahu · HI · 11 mi$4.999
Costco gas prices Kapolei · HI · 14 mi$4.999
Costco gas prices Kahului · HI · 96 mi$5.149
Costco gas prices Lihue · HI · 107 mi$5.699

At this location

Warehouse opened: May 1988
Warehouse phone: (808) 526-6100
Pumps open early: 5 hours and 30 minutes before the warehouse on weekdays

The pumps open at 4:30 a.m. on weekdays, earlier than the 6 a.m. opening at most Costco gas stations in the US.

Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.

Frequently asked questions

How much is gas at Costco Iwilei today?

As of October 31, 2026: Regular $5.099 and Premium $5.559 per gallon. Prices are collected once a day, so the pump can differ.

What time does the Costco Iwilei gas station open?

The pumps are open 4:30 a.m. – 10:30 p.m. weekdays, 4:30 a.m. – 8:30 p.m. Saturdays and 4:30 a.m. – 8:30 p.m. Sundays, in local time. The pumps open 5 hours and 30 minutes before the warehouse on weekdays.

Does the Costco Iwilei gas station sell diesel?

No — this station sells Regular and Premium, and has reported no diesel price in the last 30 days.

Is Costco Iwilei cheaper than the average Costco station in Hawaii?

Yes — at $5.099, Regular here is $0.108 below the average Costco price in Hawaii, $5.207.

Where is the Costco Iwilei gas station?

At 525 Alakawa St, Honolulu, HI 96817-5764. It sits in the Costco warehouse parking lot and is open to members only.

Do you need a Costco membership to buy gas?

Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.

What payment methods does the Costco gas station accept?

Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.

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