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Cheap flights from London to Kaua'i from £703

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
19 Jul — 26 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 19 June 2026.

Tue 1/913:05
LHR
-
LIH
1 stop32h 05m
Multiple Airlines
Sun 6/921:55
LIH
-
LHR
1 stop27h 15m
Multiple Airlines
Deal found 16/6£878
Tue 1/915:40
LGW
-
LIH
2 stops38h 43m
Multiple Airlines
Sun 6/921:35
LIH
-
LGW
2 stops30h 05m
Multiple Airlines
Deal found 16/6£940
Thu 30/707:25
LHR
-
LIH
3 stops36h 30m
Multiple Airlines
Thu 6/820:03
LIH
-
LHR
3 stops25h 57m
Multiple Airlines
Deal found 15/6£948
Tue 14/710:20
LGW
-
LIH
2 stops22h 05m
Multiple Airlines
Tue 21/722:28
LIH
-
LGW
2 stops33h 17m
Multiple Airlines
Deal found 14/6£1,022
Wed 15/710:20
LGW
-
LIH
2 stops22h 05m
Multiple Airlines
Wed 22/722:28
LIH
-
LGW
2 stops33h 22m
Multiple Airlines
Deal found 17/6£1,033
Wed 15/717:00
LHR
-
LIH
1 stop39h 25m
Alaska Airlines
Wed 22/722:28
LIH
-
LHR
1 stop29h 37m
Alaska Airlines
Deal found 17/6£1,074
Wed 15/717:00
LHR
-
LIH
1 stop32h 40m
Multiple Airlines
Wed 22/720:45
LIH
-
LHR
2 stops31h 20m
Multiple Airlines
Deal found 17/6£1,088
Thu 10/917:00
LHR
-
LIH
2 stops27h 42m
Alaska Airlines
Mon 14/921:35
LIH
-
LHR
1 stop30h 30m
Alaska Airlines
Deal found 16/6£1,090
Thu 30/710:20
LGW
-
LIH
2 stops22h 05m
Multiple Airlines
Thu 6/822:28
LIH
-
LGW
2 stops33h 22m
Multiple Airlines
Deal found 15/6£1,153
Tue 4/810:20
LGW
-
LIH
2 stops22h 05m
Multiple Airlines
Thu 13/822:28
LIH
-
LGW
2 stops33h 22m
Multiple Airlines
Deal found 14/6£1,205
Tue 1/909:15
LCY
-
LIH
2 stops37h 44m
Lufthansa
Sun 6/922:48
LIH
-
LCY
2 stops32h 07m
Lufthansa
Deal found 16/6£1,309
Thu 19/1109:50
LCY
-
LIH
2 stops22h 29m
Multiple Airlines
Wed 25/1123:31
LIH
-
LCY
2 stops32h 09m
Multiple Airlines
Deal found 17/6£1,343

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 19 June 2026.

Round-trip from

£878

One-way from

£703

Popular in

January

Cheapest in

April

Average price

£1,374
Virgin Atlantic
  • Virgin Atlantic
  • 1/9-6/9
  • 2 total stops
  • 59h 20m total
  • London to Kaua'i
Search Deals
13/7
  • 13/7
  • 3 total stops
  • 59h 45m total
  • London to Kaua'i
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£313 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 19 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

Tue 1/9

15:40-19:23

2 stops38h 43m

Lihue

Sun 6/9

21:35-14:40

2 stops30h 05m

£940

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Tue 14/7

10:20-21:25

2 stops22h 05m

Lihue

Tue 21/7

22:28-18:45

2 stops33h 17m

£1,022

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Wed 15/7

10:20-21:25

2 stops22h 05m

Lihue

Wed 22/7

22:28-18:50

2 stops33h 22m

£1,033

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 10/9

17:00-09:42

2 stops27h 42m

Lihue

Mon 14/9

21:35-15:05

1 stop30h 30m

£1,090

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 10/9

17:00-09:42

2 stops27h 42m

Lihue

Mon 14/9

20:03-15:05

2 stops32h 02m

£1,090
Fastest return journey

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 30/7

11:40-21:25

1 stop20h 45m

Lihue

Thu 6/8

22:28-15:35

1 stop30h 07m

£1,098

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 15/7

21:25-21:25

2 stops35h 00m

Lihue

Wed 22/7

22:28-20:20

2 stops34h 52m

£1,125

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

£1,151

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Thu 30/7

10:20-21:25

2 stops22h 05m

Lihue

Thu 6/8

22:28-18:50

2 stops33h 22m

£1,153

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 4/8

07:05-19:16

3 stops23h 11m

Lihue

Thu 13/8

21:55-13:35

3 stops28h 40m

£1,191

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 21 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 £1,090, Alaska Airlines can have you in Kaua'i from London in 27h 42m. 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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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.

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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