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Cheap flights from London to Kaua'i from £375

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

£817

One-way from

£375
2/2-9/2
  • 2/2-9/2
  • 3 total stops
  • 66h 15m total
  • London to Kaua'i
Search Deals
2/2
  • 2/2
  • 3 total stops
  • 59h 45m total
  • London to Kaua'i
Search Deals

Find 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 January 2026.

Mon 2/214:50LHR - LIH
2 stops32h 25mMultiple Airlines
Mon 9/214:50LIH - LHR
1 stop33h 50mMultiple Airlines
Deal found 6/1£817
Sun 12/421:25LHR - LIH
2 stops59h 04mMultiple Airlines
Sun 26/422:26LIH - LHR
2 stops26h 29mMultiple Airlines
Deal found 7/1£855
Mon 24/821:25LHR - LIH
2 stops35h 31mMultiple Airlines
Tue 1/922:31LIH - LHR
2 stops34h 49mMultiple Airlines
Deal found 7/1£899
Sun 12/415:40LGW - LIH
2 stops55h 52mMultiple Airlines
Sun 26/422:26LIH - LGW
2 stops26h 19mMultiple Airlines
Deal found 7/1£900
Sat 18/710:55LGW - LIH
2 stops30h 31mMultiple Airlines
Thu 30/713:18LIH - LGW
1 stop34h 37mMultiple Airlines
Deal found 6/1£930
Fri 20/209:00LHR - LIH
2 stops35h 49mMultiple Airlines
Fri 27/216:50LIH - LHR
1 stop31h 50mMultiple Airlines
Deal found 6/1£933
Wed 27/508:30LHR - LIH
2 stops23h 56mMultiple Airlines
Mon 8/613:28LIH - LHR
2 stops40h 12mMultiple Airlines
Deal found 6/1£966
Sat 21/214:50LHR - LIH
2 stops41h 52mMultiple Airlines
Sat 28/222:30LIH - LHR
1 stop27h 50mMultiple Airlines
Deal found 7/1£997
Sun 12/406:30LHR - LIH
2 stops39h 53mLufthansa
Sun 26/422:50LIH - LHR
1 stop21h 35mLufthansa
Deal found 7/1£1,081
Mon 2/213:30LHR - LIH
2 stops33h 24mUnited Airlines
Mon 9/214:10LIH - LHR
3 stops30h 30mUnited Airlines
Deal found 6/1£1,107
Mon 2/211:55LGW - LIH
2 stops38h 00mMultiple Airlines
Mon 9/222:20LIH - LGW
2 stops26h 35mMultiple Airlines
Deal found 6/1£1,136
Mon 2/220:05LCY - LIH
2 stops32h 41mKLM
Mon 9/222:39LIH - LCY
2 stops34h 56mKLM
Deal found 6/1£1,159

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 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

LHR - LIH

LHRLIH

London Heathrow

Mon 2/2

14:50-13:15

2 stops32h 25m

Lihue

Mon 9/2

14:50-10:40

1 stop33h 50m

£817

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 12/4

21:25-21:29

2 stops59h 04m

Lihue

Sun 26/4

22:26-11:55

2 stops26h 29m

£855

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Sun 12/4

15:40-12:32

2 stops55h 52m

Lihue

Sun 26/4

22:26-11:45

2 stops26h 19m

£900

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 20/2

09:00-10:49

2 stops35h 49m

Lihue

Fri 27/2

16:50-10:40

1 stop31h 50m

£933

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 27/5

09:30-21:26

2 stops22h 56m

Lihue

Mon 8/6

22:26-16:40

2 stops31h 14m

£966

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 28/5

08:30-21:26

2 stops23h 56m

Lihue

Mon 8/6

22:26-16:40

2 stops31h 14m

£966

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 21/2

14:50-22:42

2 stops41h 52m

Lihue

Sat 28/2

22:30-12:20

1 stop27h 50m

£997

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 12/4

06:30-11:23

2 stops39h 53m

Lihue

Sun 26/4

22:50-07:25

1 stop21h 35m

£1,081

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 2/2

13:30-12:54

2 stops33h 24m

Lihue

Mon 9/2

14:10-06:40

3 stops30h 30m

£1,107

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 2/2

11:55-15:55

2 stops38h 00m

Lihue

Mon 9/2

22:20-10:55

2 stops26h 35m

£1,136

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 17 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.

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 9 January 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
9,143 reviews
Check prices

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,143 reviews
United Airlines
7.4
Good
9,143 reviews
Check prices

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 £1,159, KLM can have you in Kaua'i from London in 32h 41m. The distance between London and Kaua'i is about 7203 mi.

  • 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

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Alternative routes for London to Kaua'i

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