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Cheap flights from London to Kaua'i from £592

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
16 Apr — 23 Apr1
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 17 March 2026.

Sat 5/910:05
LGW
-
LIH
1 stop37h 45m
Multiple Airlines
Fri 18/919:28
LIH
-
LGW
2 stops28h 27m
Multiple Airlines
Deal found 14/3£879
Tue 8/910:20
LGW
-
LIH
2 stops22h 36m
Multiple Airlines
Tue 15/922:31
LIH
-
LGW
2 stops29h 14m
Multiple Airlines
Deal found 14/3£884
Mon 7/910:05
LGW
-
LIH
1 stop37h 45m
Multiple Airlines
Fri 18/919:28
LIH
-
LGW
2 stops28h 27m
Multiple Airlines
Deal found 14/3£889
Thu 17/918:40
LHR
-
LIH
2 stops35h 40m
Scandinavian Airlines
Mon 21/921:45
LIH
-
LHR
2 stops31h 15m
Scandinavian Airlines
Deal found 16/3£897
Sun 6/910:20
LGW
-
LIH
1 stop37h 30m
Multiple Airlines
Fri 18/919:28
LIH
-
LGW
2 stops28h 27m
Multiple Airlines
Deal found 14/3£902
Sun 6/910:20
LGW
-
LIH
2 stops36h 26m
Multiple Airlines
Tue 15/914:30
LIH
-
LGW
1 stop33h 25m
Multiple Airlines
Deal found 14/3£911
Sun 6/910:20
LGW
-
LIH
2 stops36h 26m
Multiple Airlines
Wed 16/914:30
LIH
-
LGW
1 stop33h 25m
Multiple Airlines
Deal found 14/3£933
Sat 5/910:05
LGW
-
LIH
1 stop37h 45m
Multiple Airlines
Thu 17/917:29
LIH
-
LGW
2 stops30h 26m
Multiple Airlines
Deal found 14/3£933
Mon 7/912:00
LHR
-
LIH
2 stops35h 50m
Multiple Airlines
Tue 15/910:47
LIH
-
LHR
1 stop17h 18m
Multiple Airlines
Deal found 14/3£936
Sat 5/910:05
LGW
-
LIH
1 stop37h 45m
Multiple Airlines
Tue 15/914:30
LIH
-
LGW
1 stop33h 25m
Multiple Airlines
Deal found 14/3£940
Tue 8/909:50
LHR
-
LIH
2 stops34h 59m
Multiple Airlines
Tue 15/910:47
LIH
-
LHR
1 stop17h 18m
Multiple Airlines
Deal found 14/3£943
Sun 6/910:20
LGW
-
LIH
1 stop37h 30m
Multiple Airlines
Thu 17/917:29
LIH
-
LGW
2 stops30h 26m
Multiple Airlines
Deal found 14/3£943

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 17 March 2026.

Round-trip from

£879

One-way from

£592
5/9-18/9
  • 5/9-18/9
  • 3 total stops
  • 66h 12m total
  • London to Kaua'i
Search Deals
25/5
  • 25/5
  • 2 total stops
  • 33h 36m 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 17 March 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

Sun 6/9

10:20-12:50

1 stop37h 30m

Lihue

Fri 18/9

19:28-10:55

2 stops28h 27m

£902

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sun 6/9

10:20-12:50

1 stop37h 30m

Lihue

Thu 17/9

17:29-10:55

2 stops30h 26m

£943

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Wed 9/9

10:20-21:56

2 stops22h 36m

Lihue

Sat 19/9

22:31-18:50

2 stops33h 19m

£961

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sun 6/9

10:20-12:50

1 stop37h 30m

Lihue

Mon 14/9

13:32-06:20

2 stops29h 48m

£991

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Thu 10/9

10:20-12:50

1 stop37h 30m

Lihue

Wed 16/9

14:30-10:55

1 stop33h 25m

£1,017

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 9/9

09:30-21:56

2 stops23h 26m

Lihue

Sat 19/9

22:31-16:40

2 stops31h 09m

£1,065

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 11/4

06:55-19:37

2 stops23h 42m

Lihue

Sat 18/4

23:00-11:10

1 stop25h 10m

£1,134

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 7/9

10:35-19:44

1 stop20h 09m

Lihue

Wed 16/9

19:35-09:40

1 stop27h 05m

£1,166

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 2/9

16:15-12:01

1 stop30h 46m

Lihue

Wed 9/9

19:35-09:40

1 stop27h 05m

£1,188

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 13/9

10:35-19:44

1 stop20h 09m

Lihue

Wed 23/9

19:35-09:40

1 stop27h 05m

£1,209

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 34 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.

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kaua'i. Reviews last updated 17 March 2026.
Read reviews from past customers who have flown with United Airlines from London to Kaua'i. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,431 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 £1,166, Lufthansa can have you in Kaua'i from London in 20h 09m. 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.

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