£737 Cheap flights to Kaua'i
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Kaua'i departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Recent return flight deals from the United Kingdom to Kaua'i
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Cheapest flights to cities in Kaua'i
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Cheap Kaua'i flight deals and tips
Summary info about Kaua'i flight prices, duration and airlines
Best Round-Trip Price | £737 |
|---|---|
Fastest flight time | 18h 18m |
Frequently asked questions about flying to Kaua'i
Which airlines fly to Kaua'i?
You can find flights to Kaua'i from 3 airlines. If you’re unsure which to fly with, consider booking your flight with Virgin Atlantic, Lufthansa or KLM as these are the most popular among our users. Virgin Atlantic is the most favoured with 60% of momondo travellers booking flights with this airline.
What is the best day of the week to fly to Kaua'i?
Consider booking a flight to Kaua'i on a Saturday, which is the cheapest day of the week. You will also find that flying out on a Monday is another low-cost option. Try to avoid booking your flight to Kaua'i on Wednesday, which tends to be the most expensive day of the week.
When did momondo last update prices for flights to Kaua'i?
Prices for flights to Kaua'i are updated daily.
How many operators does momondo search for flights to Kaua'i?
As of June 2025, there are 5 operators available to choose from for flights to Kaua'i.
How old do you have to be to fly to Kaua'i?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to Kaua'i?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Kaua'i. momondo saves you time and could save you money on your trip.
Can I find flights to Kaua'i with flexible booking policies on momondo?
All flight searches to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to Kaua'i?
momondo helps you find the best flight to Kaua'i by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight to Kaua'i right now. Can momondo alert me if prices change?
If you are not ready to book a flight to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Kaua'i and let you know when they change.