Honolulu, Oahu (HNL) to Hanoi (HAN) is 9,773 km in a straight line, the equivalent of about 12h 43m in the air; we have not seen a nonstop fare on this pair. The lowest one-way fare seen recently was $423 with Korean Air (1 stop), departing 16 Oct 2026 — as of 8 Oct 2026.

Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.

Plan your trip

See today's HNL–HAN fares on Trip.com

Opens the Honolulu, Oahu to Hanoi route, ready to pick a date.

When you land in Hanoi

Sort the airport transfer and pick a few things to do so you hit the ground running.

Getting out of Hanoi (HAN)

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Pre-book a fixed-price transfer

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Things to do in Hanoi

Lock in a few experiences before you go — the good ones sell out.

Tours, tickets & day trips

Our pick

GetYourGuide has the deepest catalogue for Hanoi and free cancellation on most experiences — book now, decide later.

Browse Hanoi Just need timed-entry attraction tickets in Hanoi? Try Tiqets.Want a private driver-guide? Trip.com Private Tours in Hanoi.

Flights HNL → HAN

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Find hotels in Hanoi

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Why travelers watch this route

Fares seen

The lowest one-way fare seen was $423 with Korean Air (1 stop), departing 16 Oct 2026. Checked 8 Oct 2026 — fares move daily.

Seasonality

Hanoi demand usually strengthens around October – April, which can push fares higher on this corridor.

Who flies it

We have not confirmed a nonstop carrier on HNL–HAN; most travellers connect through a hub.

Airlines flying Honolulu, Oahu to Hanoi

We have not confirmed which airlines fly HNL–HAN nonstop. Search the route to see every carrier selling it today, including connections.

Best time to fly to Hanoi

Based on weather and travel conditions in Vietnam

Jan

Feb

Mar

Apr

May

Jun

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Aug

Sep

Oct

Nov

Dec

Best monthsGoodAvoid if possible

Vietnam spans multiple climate zones. Hanoi and the north are best Oct–Apr; Ho Chi Minh City is best Nov–Apr. Da Nang is excellent Feb–Aug. The middle has complex weather patterns.

Peak season: October – April

Direct & Connecting Flights

We have not seen a nonstop fare between Honolulu, Oahu (HNL) and Hanoi (HAN), so most itineraries connect through a hub.

Fares & Price Guide

The lowest one-way fare seen on HNL–HAN was $423 USD (1 stop) as of 8 Oct 2026. Set a fare alert to be told when it drops.

About Hanoi, Vietnam

Flights arrive at Noi Bai International Airport (HAN). Best visited during October – April. See the destination guide for hotels, visa requirements and travel tips.

Plan this route beyond the fare

Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.

Search HNL → HAN

See current Honolulu, Oahu to Hanoi fares on Trip.com.

Airport Guides

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Airline Route Maps

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Hanoi Planning

Turn this flight route into a full trip with destination, hotel and activity planning.

Price Alerts

Track fare drops on HNL–HAN and related city pairs.

Visa Guides

Check entry rules before booking flights from Honolulu, Oahu to Vietnam.

Explore related route clusters

More routes in this part of the world.

USA routes

Browse more routes from the Honolulu, Oahu side of this corridor.

Vietnam routes

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All routes A–Z

Explore more city-pair corridors across the wider AirConnect network.

Frequently asked questions — Honolulu, Oahu to Hanoi flights

How long is the flight from Honolulu, Oahu to Hanoi?

Honolulu, Oahu (HNL) and Hanoi (HAN) are 9,773 km apart, about 12h 43m of flying time. We have not seen a nonstop fare on this pair, so expect to connect — the cheapest itinerary seen had 1 stop, which adds to the total journey time.

How far is Honolulu, Oahu from Hanoi by air?

The great-circle distance between Daniel K. Inouye International Airport and Noi Bai International Airport is 9,773 km (6,073 miles), a ultra long-haul route.

How much does a flight from Honolulu, Oahu to Hanoi cost?

The lowest one-way fare seen recently on HNL–HAN was $423 USD with Korean Air (1 stop), departing 16 Oct 2026, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Do I need a visa to travel from Honolulu, Oahu to Vietnam?

It depends on your passport. Some nationalities can enter Vietnam visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

What is the best time to visit Hanoi?

Vietnam spans multiple climate zones. Hanoi and the north are best Oct–Apr; Ho Chi Minh City is best Nov–Apr. Da Nang is excellent Feb–Aug. The middle has complex weather patterns.

Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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