eSIM Hawaii from £2.13

Name: eSIM Hawaii
Brand: HelloRoam

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

An eSIM for Hawaii from HelloRoam starts at £2.13 per day across 204+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active through dual SIM.

194+
Mobile networks
5G
5G support
under two minutes
Setup

Last updatedMay 2026

Your travel sim Hawaii with local network coverage

Cheap eSIM for Hawaii, starting from £2.13. Local 4G LTE and 5G data on top carrier networks in Hawaii. Works on all eSIM compatible phones. HelloRoam prepaid SIM card Hawaii plans start from £2.13 on T-Mobile and Verizon 5G, covering Waikiki, the North Shore, Haleakala, and Daniel K. Inouye International Airport. Scan the QR code at home before boarding your Heathrow or Manchester flight and arrive with US local data already running.

Hawaii eSIM with fast 5G coverage

Hawaii is a bucket-list destination for British travellers, combining volcanic landscapes, world-class beaches, and Polynesian culture. Flights from London typically connect via Los Angeles or San Francisco to Honolulu. T-Mobile, AT&T, and Verizon provide 4G LTE across Honolulu and main resort areas. A HelloRoam USA eSIM works in Hawaii as part of the US network. Plans start at $2.87.

Plans start at £2.13 with 5G speeds
Coverage from T-Mobile and 2+ other operators
Instant activation in under 2 minutes
180-day money-back guarantee
Hawaii coverage across major cities

Network: 5G
Plans From: £2.13
Activation: Under 2 min
Guarantee: 180 days

Holiday changed? Not to worry, your money is safe.

Plans change. With HelloRoam, you can request a full refund on any unused eSIM plan within 180 days of purchase. No questions asked if the eSIM has not been activated.

Learn more about our refund policy

HelloRoam Hawaii eSIM vs EE, Vodafone and Three roaming

When comparing eSIM vs a travel SIM card for Hawaii, HelloRoam wins on price. EE charges £6/day on their Roam Abroad Pass, Vodafone charges £6.85/day on Xtra roaming, and Three Go Roam applies fair-use data caps. Skip the airport SIM kiosk and get the cheapest eSIM deal from £2.13 with instant QR activation.

HelloRoam Hawaii eSIM vs EE, Vodafone and Three roaming
Feature		UK carrier roaming add-on	Budget eSIM
180-day refund policy
Round-the-clock live chat
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Hawaii carrier networks

Why UK Travellers Pick HelloRoam e-sim for Hawaii

HelloRoam vs Other eSIM Providers for Hawaii

HelloRoam eSIM reviews from UK travellers highlight the 180-day refund policy, no activation fees, and round-the-clock live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for your Hawaii holiday.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
£0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Hawaii carrier networks
Own branded carrier identity (SPN)

Hawaii eSIM coverage guide for UK travellers

Hawaii has solid 4G LTE in Honolulu, Waikiki, Maui resorts, and main populated areas. Remote beaches, park interiors, and the Na Pali Coast have no signal. Download offline maps before leaving town. Your HelloRoam eSIM connects to T-Mobile, AT&T, or Verizon on arrival.

HelloRoam connects to T-Mobile 5G, Verizon 5G, AT&T 5G in Hawaii
4G LTE in Honolulu, Waikiki, Maui resorts, Kauai towns, and Kona
Daniel K. Inouye International Airport fully covered
Plans from $2.87 cover all 50 states

eSIM Travel Tips for Hawaii

Install your eSIM before your connecting flight to Honolulu
Flights from the UK to Hawaii connect via Los Angeles or San Francisco. Install your HelloRoam USA eSIM at home before you depart. Connect at HNL on arrival.
Download offline maps for national parks and remote roads
Hawaii Volcanoes, the Road to Hana, Na Pali Coast trails, and Waimea Canyon all have limited signal. Download offline Google Maps areas for each island before you leave the resort.
Book Pearl Harbor and Volcanoes activities in advance
The USS Arizona Memorial boat tour, helicopter flights over Kilauea, and Waimea Canyon tours all book out weeks ahead. Reserve online before you leave the UK.
Keep your UK SIM for banking
British banks send SMS verification codes for overseas transactions. Keep your UK SIM active alongside your HelloRoam eSIM.
Data from $2.87 covers all 50 states
A HelloRoam USA eSIM covers Hawaii, the contiguous USA, and all 50 states. Plans start from $2.87.

Hawaii mobile network coverage for British travellers

Hawaii has 4G LTE coverage across its main population centres and resort areas. T-Mobile, AT&T, and Verizon all operate 4G networks. Daniel K. Inouye International Airport (HNL) in Honolulu has full 4G coverage. Waikiki Beach, Honolulu, Maui's Kaanapali and Wailea resorts, Kauai's Poipu and Princeville areas, and the Big Island's Kona and Hilo coasts all have solid signal. Hawaii Volcanoes National Park has limited 4G at the visitor centre. Remote beaches, lava fields, Na Pali Coast, and high-altitude areas can have no signal.

T-Mobile: 5G
Verizon: 5G
AT&T: 5G

Best time to visit Hawaii from the UK

Hawaii is a year-round destination. April through June and September through November offer shoulder-season prices, lower crowds, and warm temperatures of 26C to 30C. December through March is peak season on the south shores. July and August are hot and busy. Whale watching on Maui runs from November through March. Kilauea volcano activity varies but lava flows are most accessible in certain periods.

Check Device Compatibility Data Usage Calculator

Prices verified: 31 May 2026

Common Questions About Hawaii eSIM

A tourist sim card Hawaii from HelloRoam starts at £2.13 on T-Mobile and Verizon 5G networks. HelloRoam covers every island with no extra cost or SIM swap between them. Activate by QR code before your Heathrow or Manchester flight with no contract required.

A travel sim Hawaii plan from HelloRoam activates before you leave home by scanning the QR code sent to your email. Plans start from £2.13 on T-Mobile and Verizon 5G across all main Hawaiian islands. HelloRoam delivers the code instantly so your data is live the moment wheels touch down at Daniel K. Inouye International Airport.

A HelloRoam United States plan runs on T-Mobile and Verizon 5G across the main Hawaiian islands. Coverage on each island is strongest in populated and tourist areas. Remote lava fields or jungle hikes may have limited signal. Plans start from £2.13 with a 180-day refund guarantee.

Purchase your HelloRoam Hawaii plan online, scan the QR code in your phone settings, and set it to activate on arrival. Your connection to T-Mobile and Verizon 5G goes live at Daniel K. Inouye International Airport in Honolulu or at Kahului Airport on Maui. Plans start from £2.13.

A HelloRoam USA eSIM works in Hawaii on T-Mobile, AT&T, and Verizon 4G LTE networks. Coverage is solid across Waikiki, Honolulu, Maui's main resorts, and Honolulu Airport. HelloRoam eSIM for Hawaii connects to T-Mobile / AT&T with 4G LTE coverage across major tourist and urban areas. Plans start from $2.87. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Yes. Daniel K. Inouye International Airport (HNL) has full 4G LTE coverage. Your HelloRoam eSIM connects on arrival. The airport has full 4G LTE coverage across all terminals. Activate your data in Settings when you land and HelloRoam connects automatically to T-Mobile / AT&T. No queue, no SIM counter: you are online within seconds of landing.

Yes. The USA, including Hawaii, has no roaming agreement with UK carriers. A HelloRoam eSIM avoids daily UK carrier charges. HelloRoam eSIM for Hawaii connects to T-Mobile / AT&T with 4G LTE coverage across major tourist and urban areas. Plans start from $2.87. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Yes. Waikiki Beach, Waikiki hotels, and the surrounding Honolulu area have strong outdoor 4G coverage. Outdoor areas and main tourist zones have strong 4G LTE signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

Kaanapali, Lahaina, Wailea, and the main Maui resort areas have solid 4G coverage. The Road to Hana has 4G through most towns but can drop in remote sections. Outdoor areas and main tourist zones have strong 4G LTE signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

The park visitor centre and Crater Rim Drive have limited 4G. The Kilauea summit, Chain of Craters Road, and remote lava fields can have no signal. Download offline maps before entering. Outdoor areas and main tourist zones have strong 4G LTE signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

A HelloRoam USA eSIM covers all the main Hawaiian islands including Oahu, Maui, the Big Island, Kauai, and Molokai where T-Mobile, AT&T, or Verizon operate. HelloRoam eSIM for Hawaii connects to T-Mobile / AT&T with 4G LTE coverage across major tourist and urban areas. Plans start from $2.87. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Poipu, Princeville, and Kapaa on Kauai have 4G coverage. The Na Pali Coast and remote Waimea Canyon trails can have no signal. Download offline maps before hiking. Outdoor areas and main tourist zones have strong 4G LTE signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

The USA uses the US dollar (USD). Cards are accepted everywhere in Hawaii's resort areas. HelloRoam eSIM for Hawaii connects to T-Mobile / AT&T with 4G LTE coverage across major tourist and urban areas. Plans start from $2.87. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

The Road to Hana passes through towns with 4G but has signal gaps in remote jungle sections. Download an offline Maui map before you start the drive. Outdoor areas and main tourist zones have strong 4G LTE signal from T-Mobile / AT&T. Large indoor venues or underground spaces may have slightly weaker coverage. HelloRoam eSIM automatically connects to the strongest available signal.

Yes. A HelloRoam USA eSIM covers all 50 states including Hawaii, Alaska, and the contiguous USA. HelloRoam eSIM for Hawaii connects to T-Mobile / AT&T with 4G LTE coverage across major tourist and urban areas. Plans start from $2.87. Activate by scanning a QR code before departure. No physical SIM card or airport queue needed.

Number of days	Price
1 day	£2.49
3 days	£7.16
7 days	£16.71
15 days	£34.63
22 days	£48.51
30 days	£63.82

Category	Recommended	US prepaid SIM card	UK carrier roaming
Typical cost	From £2.13 total	£3.72–£18.58 total	£3.72–£11.15/day
Details	From $2.87. Install at home, connect at HNL on arrival. No SIM purchase needed.	US prepaid SIMs are available in Honolulu. They require activation and are often more expensive for short trips.	UK carriers charge daily fees for the USA, including Hawaii. A two-week Hawaii trip with daily roaming adds significantly to your bill.

Number of days	Price
1 day	£2.49
3 days	£7.16
7 days	£16.71
15 days	£34.63
22 days	£48.51
30 days	£63.82

Category	Recommended	US prepaid SIM card	UK carrier roaming
Typical cost	From £2.13 total	£3.72–£18.58 total	£3.72–£11.15/day
Details	From $2.87. Install at home, connect at HNL on arrival. No SIM purchase needed.	US prepaid SIMs are available in Honolulu. They require activation and are often more expensive for short trips.	UK carriers charge daily fees for the USA, including Hawaii. A two-week Hawaii trip with daily roaming adds significantly to your bill.

eSIM Hawaii

Your travel sim Hawaii with local network coverage

eSIM Hawaii

Your travel sim Hawaii with local network coverage

Hawaii eSIM with fast 5G coverage

Holiday changed? Not to worry, your money is safe.

HelloRoam Hawaii eSIM vs EE, Vodafone and Three roaming

Why UK Travellers Pick HelloRoam e-sim for Hawaii

HelloRoam vs Other eSIM Providers for Hawaii

Hawaii eSIM coverage guide for UK travellers

eSIM Travel Tips for Hawaii

Hawaii mobile network coverage for British travellers

Best time to visit Hawaii from the UK

Common Questions About Hawaii eSIM

How does the best eSIM for Hawaii cover multiple islands?

Can I use a travel sim Hawaii plan before flying from the UK?

Does a HelloRoam Hawaii eSIM cover Maui, Kauai, and the Big Island as well as Oahu?

How do I activate a HelloRoam Hawaii eSIM before my long-haul flight from the UK?

Does eSIM work in Hawaii?

Does my eSIM work at Honolulu Airport?

Is the USA outside the UK's roaming zone?

Is there signal at Waikiki Beach?

Is there signal in Maui?

Is there signal at Hawaii Volcanoes National Park?

Does eSIM cover all Hawaiian islands?

Is there signal in Kauai?

What currency does the USA use?

Is there signal on the Road to Hana?

Does eSIM cover the whole USA too?

Hawaii eSIM with fast 5G coverage

How to Set Up an eSIM in Hawaii

Holiday changed? Not to worry, your money is safe.

HelloRoam Hawaii eSIM vs EE, Vodafone and Three roaming

Why UK Travellers Pick HelloRoam e-sim for Hawaii

Round-the-clock live chat support

Best eSIM for Hawaii

Dual SIM ready

204+ carrier networks including Hawaii

Data alerts before you run out

Local network speeds in Hawaii

Global and regional plans

Hotspot and data sharing in Hawaii

eSIM Prices for Hawaii

HelloRoam vs Other eSIM Providers for Hawaii

What Is an e SIM? How eSIM Works in Hawaii

Hawaii eSIM coverage guide for UK travellers

eSIM Travel Tips for Hawaii

Hawaii mobile network coverage for British travellers

Hawaii eSIM vs local SIM vs UK carrier roaming

Best time to visit Hawaii from the UK

Top Attractions in Hawaii

Waikiki Beach And Diamond Head

Diamond Head Leahi

Diamond Head Leahi Waikiki Honolulu

Common Questions About Hawaii eSIM

How does the best eSIM for Hawaii cover multiple islands?

Can I use a travel sim Hawaii plan before flying from the UK?

Does a HelloRoam Hawaii eSIM cover Maui, Kauai, and the Big Island as well as Oahu?

How do I activate a HelloRoam Hawaii eSIM before my long-haul flight from the UK?

Does eSIM work in Hawaii?

Does my eSIM work at Honolulu Airport?

Is the USA outside the UK's roaming zone?

Is there signal at Waikiki Beach?

Is there signal in Maui?

Is there signal at Hawaii Volcanoes National Park?

Does eSIM cover all Hawaiian islands?

Is there signal in Kauai?

What currency does the USA use?

Is there signal on the Road to Hana?

Does eSIM cover the whole USA too?

How to Set Up an eSIM in Hawaii

Round-the-clock live chat support

Best eSIM for Hawaii

Dual SIM ready

204+ carrier networks including Hawaii

Data alerts before you run out

Local network speeds in Hawaii

Global and regional plans

Hotspot and data sharing in Hawaii

eSIM Prices for Hawaii