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Cheap flights from London to Kaua'i from £468

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
9 Jul — 16 Jul1
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 9 June 2026.

Sat 29/806:40
LHR
-
LIH
2 stops23h 27m
Scandinavian Airlines
Sat 5/921:38
LIH
-
LHR
2 stops31h 22m
Scandinavian Airlines
Deal found 7/6£986
Wed 15/709:50
LHR
-
LIH
1 stop22h 35m
Multiple Airlines
Wed 22/712:31
LIH
-
LHR
1 stop38h 14m
Multiple Airlines
Deal found 6/6£1,027
Mon 27/721:25
LHR
-
LIH
2 stops52h 15m
Multiple Airlines
Wed 12/822:28
LIH
-
LHR
1 stop29h 37m
Multiple Airlines
Deal found 6/6£1,060
Sat 29/815:40
LGW
-
LIH
2 stops38h 43m
Multiple Airlines
Sat 5/921:35
LIH
-
LGW
2 stops30h 05m
Multiple Airlines
Deal found 7/6£1,061
Thu 23/717:00
LHR
-
LIH
2 stops25h 50m
Multiple Airlines
Thu 30/722:28
LIH
-
LHR
1 stop29h 37m
Multiple Airlines
Deal found 7/6£1,079
Wed 23/1216:55
LHR
-
LIH
2 stops47h 45m
Multiple Airlines
Wed 6/114:30
LIH
-
LHR
1 stop35h 40m
Multiple Airlines
Deal found 6/6£1,086
Mon 27/710:20
LGW
-
LIH
2 stops22h 05m
Multiple Airlines
Wed 12/812:31
LIH
-
LGW
2 stops43h 19m
Multiple Airlines
Deal found 6/6£1,103
Thu 23/717:00
LHR
-
LIH
1 stop32h 40m
Alaska Airlines
Thu 30/722:28
LIH
-
LHR
1 stop29h 37m
Alaska Airlines
Deal found 7/6£1,115
Sat 29/817:00
LHR
-
LIH
1 stop37h 23m
Multiple Airlines
Sat 5/909:00
LIH
-
LHR
2 stops19h 05m
Multiple Airlines
Deal found 7/6£1,151
Fri 17/717:00
LHR
-
LIH
2 stops37h 26m
Alaska Airlines
Fri 14/822:28
LIH
-
LHR
1 stop29h 37m
Alaska Airlines
Deal found 8/6£1,180
Thu 23/710:20
LGW
-
LIH
2 stops22h 05m
Multiple Airlines
Thu 30/722:28
LIH
-
LGW
2 stops33h 22m
Multiple Airlines
Deal found 7/6£1,203
Mon 27/706:45
LCY
-
LIH
2 stops42h 55m
Multiple Airlines
Wed 12/821:38
LIH
-
LCY
2 stops24h 52m
Multiple Airlines
Deal found 6/6£1,233

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 9 June 2026.

Round-trip from

£986

One-way from

£468

Popular in

January

Cheapest in

April

Average price

£1,316
Scandinavian Airlines
  • Scandinavian Airlines
  • 29/8-5/9
  • 4 total stops
  • 54h 49m total
  • London to Kaua'i
Search Deals
27/9
  • 27/9
  • 2 total stops
  • 34h 50m total
  • London to Kaua'i
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£316 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
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 9 June 2026.
Use the filters below to find and compare flights from London to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sat 29/8

15:40-19:23

2 stops38h 43m

Lihue

Sat 5/9

21:35-14:40

2 stops30h 05m

£1,061

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 23/7

17:00-06:40

2 stops24h 40m

Lihue

Thu 30/7

16:12-15:05

2 stops35h 53m

£1,082

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 27/7

10:20-21:25

2 stops22h 05m

Lihue

Wed 12/8

12:31-18:50

2 stops43h 19m

£1,103

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 23/7

17:00-14:40

1 stop32h 40m

Lihue

Thu 30/7

22:28-15:05

1 stop29h 37m

£1,115

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 17/7

17:00-19:26

2 stops37h 26m

Lihue

Fri 14/8

22:28-15:05

1 stop29h 37m

£1,180

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 21/7

17:00-09:43

2 stops27h 43m

Lihue

Tue 28/7

20:45-15:05

2 stops31h 20m

£1,191
Fastest return journey

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 19/11

12:20-20:22

1 stop18h 02m

Lihue

Mon 14/12

22:26-10:55

1 stop26h 29m

£1,192

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Thu 23/7

10:20-21:25

2 stops22h 05m

Lihue

Thu 30/7

22:28-18:50

2 stops33h 22m

£1,203

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 29/10

14:45-11:08

2 stops30h 23m

Lihue

Mon 2/11

23:24-12:20

1 stop26h 56m

£1,208

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 19/11

09:30-12:28

2 stops36h 58m

Lihue

Mon 14/12

20:30-06:20

2 stops23h 50m

£1,222

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 26 resultsSorted by cheapest first
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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 £1,115, Alaska Airlines can have you in Kaua'i from London in 32h 40m. 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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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.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Kaua'i.

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

Yes, we can. To see specific flights from London to Kaua'i with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from London to Kaua'i and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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