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Fly from
Route
Depart
Return
LondonLihue
LGW - LIH
LGWLIH
London Gatwick
Fri 12/9
10:55-22:12
2 stops22h 17m
Lihue
Fri 19/9
13:36-09:30
1 stop32h 54m
LondonLihue
LGW - LIH
LGWLIH
London Gatwick
Fri 12/9
10:55-22:12
2 stops22h 17m
Lihue
Fri 19/9
06:00-09:30
2 stops40h 30m
LondonLihue
LGW - LIH
LGWLIH
London Gatwick
Mon 25/8
10:45-11:56
1 stop36h 11m
Lihue
Tue 26/8
14:25-10:55
2 stops33h 30m
LondonLihue
LHR - LIH
LHRLIH
London Heathrow
Tue 26/8
21:25-21:30
2 stops35h 05m
Lihue
Tue 2/9
22:30-11:55
2 stops26h 25m
LondonLihue
LHR - LIH
LHRLIH
London Heathrow
Tue 16/9
06:30-17:21
2 stops21h 51m
Lihue
Wed 24/9
21:40-09:15
2 stops24h 35m
LondonLihue
LHR - LIH
LHRLIH
London Heathrow
Tue 16/9
12:05-11:54
3 stops34h 49m
Lihue
Wed 24/9
13:13-06:35
3 stops30h 22m
LondonLihue
LHR - LIH
LHRLIH
London Heathrow
Wed 1/10
10:30-11:21
2 stops35h 51m
Lihue
Thu 30/10
19:30-06:40
2 stops25h 10m
LondonLihue
LHR - LIH
LHRLIH
London Heathrow
Wed 1/10
10:30-11:21
2 stops35h 51m
Lihue
Thu 30/10
19:30-09:40
1 stop28h 10m
EdinburghLihue
EDI - LIH
EDILIH
Edinburgh Turnhouse
Tue 2/12
05:45-18:23
2 stops22h 38m
Lihue
Mon 8/12
22:45-10:40
2 stops25h 55m
LondonLihue
LCY - LIH
LCYLIH
London City
Mon 27/10
20:05-19:03
2 stops32h 58m
Lihue
Fri 14/11
22:45-13:15
2 stops28h 30m
Best Round-Trip Price | £628 |
|---|---|
Fastest flight time | 21h 32m |
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.
Prices for flights to Kaua'i are updated daily.
As of July 2025, there are 3 operators available to choose from for flights 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.
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.
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.
All flight searches to Kaua'i on momondo can be filtered to show those which offer flexible booking policies.
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.
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.