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Cheap flights from the United Kingdom to Kaua'i from £408

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIH
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Kaua'i
Explore the most affordable flight options available from United Kingdom to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Mon 7/910:20
LGW
-
LIH
2 stops22h 36m
Multiple Airlines
Mon 21/922:31
LIH
-
LGW
2 stops33h 19m
Multiple Airlines
Deal found 18/2£863
Mon 7/909:10
LCY
-
LIH
2 stops35h 39m
Multiple Airlines
Mon 21/922:31
LIH
-
LCY
2 stops35h 19m
Multiple Airlines
Deal found 18/2£989
Mon 7/907:30
LHR
-
LIH
2 stops25h 26m
Multiple Airlines
Mon 21/922:31
LIH
-
LHR
2 stops31h 09m
Multiple Airlines
Deal found 18/2£1,003
Tue 30/615:40
LGW
-
LIH
2 stops40h 48m
Multiple Airlines
Thu 30/722:28
LIH
-
LGW
2 stops50h 17m
Multiple Airlines
Deal found 16/2£1,042
Thu 26/214:50
LHR
-
LIH
2 stops41h 52m
WestJet
Mon 2/323:50
LIH
-
LHR
2 stops27h 00m
WestJet
Deal found 17/2£1,048
Thu 5/314:50
LHR
-
LIH
2 stops41h 52m
WestJet
Mon 9/322:50
LIH
-
LHR
2 stops28h 00m
WestJet
Deal found 14/2£1,065
Mon 17/817:00
LHR
-
LIH
2 stops30h 17m
Multiple Airlines
Fri 28/814:30
LIH
-
LHR
2 stops37h 35m
Multiple Airlines
Deal found 17/2£1,089
Tue 30/621:25
LHR
-
LIH
2 stops35h 03m
Multiple Airlines
Thu 30/722:28
LIH
-
LHR
2 stops34h 52m
Multiple Airlines
Deal found 16/2£1,090
Thu 19/310:05
LHR
-
LIH
1 stop21h 52m
Lufthansa
Thu 26/323:13
LIH
-
LHR
1 stop26h 47m
Lufthansa
Deal found 16/2£1,108
Mon 7/910:35
LHR
-
LIH
1 stop20h 05m
Lufthansa
Mon 21/922:55
LIH
-
LHR
1 stop21h 30m
Lufthansa
Deal found 18/2£1,118
Thu 19/311:30
LHR
-
LIH
2 stops34h 38m
United Airlines
Thu 26/313:15
LIH
-
LHR
2 stops32h 15m
United Airlines
Deal found 16/2£1,119
Wed 8/713:05
LHR
-
LIH
2 stops43h 23m
Multiple Airlines
Tue 14/722:28
LIH
-
LHR
2 stops34h 52m
Multiple Airlines
Deal found 18/2£1,133

Find flight deals from United Kingdom to Kaua'i

Keep the following information in mind while searching for United Kingdom to Kaua'i flight deals. Data was last updated 19 February 2026.

Round-trip from

£1,042

One-way from

£408
30/6-30/7
  • 30/6-30/7
  • 4 total stops
  • 91h 05m total
  • United Kingdom to Kaua'i
Search Deals
22/4
  • 22/4
  • 3 total stops
  • 51h 37m total
  • United Kingdom to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to Kaua'i that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 February 2026.
Use the filters below to find and compare flights from the United Kingdom to Kaua'i that are best for you.

Fly from

United Kingdom

Fly to

Kaua'i

Route

Depart

Return

Price

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Tue 30/6

15:40-21:28

2 stops40h 48m

Lihue

Thu 30/7

22:28-11:45

2 stops50h 17m

£1,042

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 5/3

14:50-22:42

2 stops41h 52m

Lihue

Mon 9/3

22:50-12:50

2 stops28h 00m

£1,065

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 17/8

17:00-12:17

2 stops30h 17m

Lihue

Fri 28/8

14:30-15:05

2 stops37h 35m

£1,089

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 19/3

10:05-21:57

1 stop21h 52m

Lihue

Thu 26/3

23:13-12:00

1 stop26h 47m

£1,108

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Fri 24/7

10:20-21:28

2 stops22h 08m

Lihue

Fri 31/7

22:28-18:50

2 stops33h 22m

£1,153

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 5/3

10:05-22:57

1 stop22h 52m

Lihue

Mon 9/3

19:40-11:15

2 stops29h 35m

£1,157

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 30/6

21:25-21:28

2 stops35h 03m

Lihue

Thu 30/7

22:44-07:25

1 stop21h 41m

£1,158

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 8/6

19:30-19:20

2 stops34h 50m

Lihue

Fri 12/6

21:45-16:00

2 stops31h 15m

£1,209

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 30/6

10:35-19:42

1 stop20h 07m

Lihue

Thu 30/7

22:44-07:25

1 stop21h 41m

£1,235

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 8/6

10:00-12:31

1 stop37h 31m

Lihue

Fri 12/6

13:18-10:55

1 stop34h 37m

£1,241

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 28 results
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Best time to book a flight from United Kingdom to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Kaua'i
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Kaua'i. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from United Kingdom to Kaua'i?

    For as low as £1,108, WestJet can have you in Kaua'i from United Kingdom in 21h 52m. The distance from United Kingdom to Kaua'i is about 7198 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from United Kingdom to Kaua'i that include hotel bookings?

    Yes. In addition to deals on United Kingdom to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Kaua'i.

  • Can I find deals for business class flights from United Kingdom to Kaua'i?

    Yes. Cheapflights offers flight deals from United Kingdom to Kaua'i by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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How does Cheapflights help users find flights from United Kingdom to Kaua'i?

Cheapflights makes it easy to find United Kingdom to Kaua'i flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Kaua'i?

Cheapflights helps you find that perfect flight to Kaua'i from United Kingdom by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from United Kingdom to Kaua'i with no change fees?

Certainly. Search results for flights to Kaua'i from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Kaua'i become cheaper?

Yes, Cheapflights offers price alerts on United Kingdom to Kaua'i flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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