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Cheap flights from London to Kaua'i from £387

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from London to Kaua'i
Explore the most affordable flight options available from London to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Wed 17/610:20
LGW
-
LIH
2 stops22h 08m
Multiple Airlines
Thu 25/622:28
LIH
-
LGW
2 stops33h 22m
Multiple Airlines
Deal found 28/1£887
Wed 17/613:05
LHR
-
LIH
2 stops43h 23m
Multiple Airlines
Thu 25/622:28
LIH
-
LHR
2 stops34h 52m
Multiple Airlines
Deal found 28/1£971
Mon 26/1017:15
LCY
-
LIH
2 stops50h 34m
Multiple Airlines
Sun 1/1123:31
LIH
-
LCY
2 stops33h 04m
Multiple Airlines
Deal found 29/1£1,018
Sat 14/307:50
LHR
-
LIH
2 stops35h 59m
Multiple Airlines
Sat 21/323:26
LIH
-
LHR
2 stops34h 24m
Multiple Airlines
Deal found 28/1£1,132
Sat 14/307:30
LHR
-
LIH
2 stops24h 27m
United Airlines
Sat 21/323:13
LIH
-
LHR
1 stop22h 12m
United Airlines
Deal found 28/1£1,142
Sat 14/310:05
LHR
-
LIH
1 stop21h 52m
Lufthansa
Sat 21/323:13
LIH
-
LHR
1 stop26h 47m
Lufthansa
Deal found 28/1£1,146
Wed 17/610:35
LHR
-
LIH
1 stop20h 07m
Lufthansa
Thu 25/622:05
LIH
-
LHR
1 stop25h 05m
Lufthansa
Deal found 28/1£1,215
Wed 4/215:20
LHR
-
LIH
2 stops31h 34m
United Airlines
Sun 8/220:30
LIH
-
LHR
2 stops27h 55m
United Airlines
Deal found 26/1£1,343
Mon 27/717:00
LHR
-
LIH
2 stops27h 43m
Alaska Airlines
Sun 9/822:28
LIH
-
LHR
1 stop29h 37m
Alaska Airlines
Deal found 27/1£1,403
Sat 14/311:55
LGW
-
LIH
2 stops43h 23m
Multiple Airlines
Sat 21/322:06
LIH
-
LGW
2 stops26h 49m
Multiple Airlines
Deal found 28/1£2,021

Find flight deals from London to Kaua'i

Keep the following information in mind while searching for London to Kaua'i flight deals. Data was last updated 29 January 2026.

Round-trip from

£887

One-way from

£387
17/6-25/6
  • 17/6-25/6
  • 4 total stops
  • 55h 30m total
  • London to Kaua'i
Search Deals
26/2
  • 26/2
  • 2 total stops
  • 41h 52m total
  • London to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 29 January 2026.
Use the filters below to find and compare flights from London to Kaua'i that are best for you.

Fly from

London

Fly to

Kaua'i

Route

Depart

Return

Price

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Wed 17/6

10:20-21:28

2 stops22h 08m

Lihue

Thu 25/6

22:28-18:50

2 stops33h 22m

£887

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 17/6

13:05-21:28

2 stops43h 23m

Lihue

Thu 25/6

22:28-20:20

2 stops34h 52m

£971

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 14/3

07:50-09:49

2 stops35h 59m

Lihue

Sat 21/3

23:26-19:50

2 stops34h 24m

£1,132

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 14/3

07:30-21:57

2 stops24h 27m

Lihue

Sat 21/3

23:13-07:25

1 stop22h 12m

£1,142

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 14/3

10:05-21:57

1 stop21h 52m

Lihue

Sat 21/3

23:13-12:00

1 stop26h 47m

£1,146

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 17/6

10:35-19:42

1 stop20h 07m

Lihue

Thu 25/6

22:05-10:10

1 stop25h 05m

£1,215

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 27/7

17:00-09:43

2 stops27h 43m

Lihue

Sun 9/8

22:28-15:05

1 stop29h 37m

£1,403

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 27/7

17:00-11:03

2 stops29h 03m

Lihue

Sun 9/8

19:28-15:05

2 stops32h 37m

£1,496

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sat 14/3

11:55-21:18

2 stops43h 23m

Lihue

Sat 21/3

22:06-10:55

2 stops26h 49m

£2,021

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 26/2

14:50-22:42

2 stops41h 52m

£387

Flights are sorted by cheapest return flights first.

Deals found on 28/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from London to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from London 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 London 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 London 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 London to Kaua'i?

    For as low as £1,146, United Airlines can have you in Kaua'i from London in 21h 52m. The distance between London and Kaua'i is about 7198 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from London to Kaua'i?

    Most travelers choose London Heathrow - Lihue, London City - Lihue or London Gatwick - Lihue when deciding on the best route from London to Kaua'i.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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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Alternative routes for London to Kaua'i

See prices for flight routes from nearby airports that may be better suited for you.
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Southampton to Kahului flights
Manchester to Hilo flights
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Southampton to Honolulu flights
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Gatwick to Hilo flights

Fly with Cheapflights

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

Deals for London to Kaua'i flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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