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Cheap flights from London to Kaua'i from £321

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — LIH
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£613

One-way from

£321

Popular in

August

Cheapest in

March
24/8-31/8
  • 24/8-31/8
  • 3 total stops
  • 71h 23m total
  • London to Kaua'i
25/8
  • 25/8
  • 1 total stop
  • 36h 11m total
  • London to Kaua'i
Highest demand for flights based on searches. 15% potential increase in price (£161 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£28 potential savings vs. average return price).

Find flight deals from London to Kaua'i

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 11 July 2025.

Sun 24/810:55LGW - LIH
1 stop36h 01mMultiple Airlines
Sun 31/812:28LIH - LGW
2 stops35h 22mMultiple Airlines
Deal found 10/7£613
Thu 11/916:25LHR - LIH
1 stop28h 22mMultiple Airlines
Wed 17/914:25LIH - LHR
1 stop33h 00mMultiple Airlines
Deal found 11/7£691
Sun 24/810:35LHR - LIH
1 stop20h 23mUnited Airlines
Sun 31/823:10LIH - LHR
2 stops44h 10mUnited Airlines
Deal found 9/7£856
Thu 17/718:40LHR - LIH
2 stops35h 28mScandinavian Airlines
Thu 31/721:40LIH - LHR
2 stops31h 20mScandinavian Airlines
Deal found 10/7£1,109
Mon 25/809:55LCY - LIH
2 stops21h 03mLufthansa
Mon 1/923:10LIH - LCY
2 stops30h 15mLufthansa
Deal found 11/7£1,171
Mon 25/809:55LCY - LIH
3 stops36h 23mMultiple Airlines
Mon 1/923:10LIH - LCY
2 stops30h 15mMultiple Airlines
Deal found 11/7£1,287
Sun 24/820:10LCY - LIH
2 stops32h 08mKLM
Sun 31/820:28LIH - LCY
2 stops33h 12mKLM
Deal found 10/7£1,481

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 11 July 2025.
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

LGW - LIH

LGWLIH

London Gatwick

Sun 24/8

10:55-11:56

1 stop36h 01m

Lihue

Sun 31/8

12:28-10:50

2 stops35h 22m

£613

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 11/9

16:25-09:47

1 stop28h 22m

Lihue

Wed 17/9

14:25-10:25

1 stop33h 00m

£691

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 24/8

10:35-19:58

1 stop20h 23m

Lihue

Sun 31/8

23:10-06:20

2 stops44h 10m

£856

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 25/8

09:55-19:58

2 stops21h 03m

Lihue

Mon 1/9

23:10-16:25

2 stops30h 15m

£1,171

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 25/8

09:55-11:18

3 stops36h 23m

Lihue

Mon 1/9

23:10-16:25

2 stops30h 15m

£1,287

LondonLihue

LCY - LIH

LCYLIH

London City

Sun 24/8

20:10-17:18

2 stops32h 08m

Lihue

Sun 31/8

20:28-16:40

2 stops33h 12m

£1,481

LondonLihue

LGW - LIH

LGWLIH

London Gatwick

Mon 25/8

10:45-11:56

1 stop36h 11m

£321

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 25/8

22:15-09:47

3 stops46h 32m

£527

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 25/8

17:00-11:52

3 stops29h 52m

£1,604

LondonLihue

LCY - LIH

LCYLIH

London City

Mon 25/8

20:10-17:18

2 stops32h 08m

£2,397

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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

What is the cheapest time of day to fly from LON to FUS?

Find hourly flight availability from London to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from London to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 July 2025.
Read reviews from past customers who have flown with KLM, United Airlines, andLufthansa 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.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.
  • What are the most popular routes 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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