Find flights
When to book
Airlines
FAQs

Cheap flights from London 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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
29 Mar — 5 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 27 February 2026.

Sat 5/910:00
LGW
-
LIH
1 stop37h 50m
Multiple Airlines
Thu 17/919:28
LIH
-
LGW
2 stops28h 27m
Multiple Airlines
Deal found 25/2£875
Sat 5/906:40
LHR
-
LIH
2 stops23h 40m
Scandinavian Airlines
Thu 17/921:45
LIH
-
LHR
3 stops28h 50m
Scandinavian Airlines
Deal found 25/2£920
Mon 4/510:20
LGW
-
LIH
2 stops22h 06m
Multiple Airlines
Fri 8/522:26
LIH
-
LGW
2 stops33h 19m
Multiple Airlines
Deal found 25/2£937
Tue 10/314:50
LHR
-
LIH
2 stops40h 52m
Multiple Airlines
Tue 17/321:30
LIH
-
LHR
1 stop28h 50m
Multiple Airlines
Deal found 26/2£951
Sat 11/406:30
LHR
-
LIH
2 stops25h 36m
Multiple Airlines
Sat 18/414:07
LIH
-
LHR
1 stop33h 08m
Multiple Airlines
Deal found 23/2£952
Sat 5/910:30
LHR
-
LIH
2 stops37h 20m
Multiple Airlines
Thu 17/915:30
LIH
-
LHR
1 stop33h 45m
Multiple Airlines
Deal found 25/2£1,022
Mon 4/507:30
LHR
-
LIH
2 stops24h 56m
Multiple Airlines
Fri 8/522:26
LIH
-
LHR
2 stops33h 14m
Multiple Airlines
Deal found 25/2£1,026
Sat 5/917:00
LHR
-
LIH
2 stops27h 49m
Alaska Airlines
Thu 17/915:30
LIH
-
LHR
2 stops36h 35m
Alaska Airlines
Deal found 25/2£1,039
Tue 2/609:50
LHR
-
LIH
2 stops34h 52m
Multiple Airlines
Sat 6/614:48
LIH
-
LHR
2 stops37h 12m
Multiple Airlines
Deal found 24/2£1,132
Mon 27/717:00
LHR
-
LIH
2 stops29h 51m
Multiple Airlines
Sun 9/821:01
LIH
-
LHR
2 stops31h 04m
Multiple Airlines
Deal found 25/2£1,137
Tue 2/615:40
LGW
-
LIH
2 stops40h 46m
Multiple Airlines
Sat 6/622:26
LIH
-
LGW
2 stops29h 14m
Multiple Airlines
Deal found 24/2£1,191
Tue 2/606:45
LCY
-
LIH
2 stops37h 57m
Multiple Airlines
Sat 6/622:05
LIH
-
LCY
2 stops32h 50m
Multiple Airlines
Deal found 24/2£1,370

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 27 February 2026.

Round-trip from

£937

One-way from

£408
4/5-8/5
  • 4/5-8/5
  • 4 total stops
  • 55h 25m total
  • London to Kaua'i
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 50h 05m 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 27 February 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

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 4/5

10:20-21:26

2 stops22h 06m

Lihue

Fri 8/5

22:26-18:45

2 stops33h 19m

£937

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 11/4

06:30-21:06

2 stops25h 36m

Lihue

Sat 18/4

14:07-10:15

1 stop33h 08m

£952

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 10/3

14:50-12:39

2 stops31h 49m

Lihue

Tue 17/3

22:05-06:20

2 stops22h 15m

£1,025

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 27/7

17:00-11:51

2 stops29h 51m

Lihue

Sun 9/8

21:01-15:05

2 stops31h 04m

£1,139

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 4/5

17:45-17:40

1 stop34h 55m

Lihue

Fri 8/5

21:40-20:10

2 stops35h 30m

£1,144

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 11/4

13:00-11:23

1 stop33h 23m

Lihue

Sat 18/4

23:00-11:10

1 stop25h 10m

£1,150

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Tue 2/6

15:40-21:26

2 stops40h 46m

Lihue

Sat 6/6

22:26-14:40

2 stops29h 14m

£1,191

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Tue 2/6

17:00-12:31

2 stops30h 31m

Lihue

Sat 6/6

22:26-15:05

1 stop29h 39m

£1,238

LondonLihue

LCY - LIH

LCYLIH

London City

Tue 2/6

06:45-09:42

2 stops37h 57m

Lihue

Sat 6/6

22:05-17:55

2 stops32h 50m

£1,370

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 9/3

10:05-21:57

1 stop21h 52m

Lihue

Mon 6/4

19:35-09:40

1 stop27h 05m

£1,408

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 20 resultsSorted by cheapest first
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.

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 27 February 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
9,349 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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
9,349 reviews
United Airlines
7.4
Good
9,349 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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 £1,445, KLM can have you in Kaua'i from London in 32h 45m. The distance between London and Kaua'i is about 7203 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 Gatwick - Lihue or London City - 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.