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Cheap flights from London Heathrow Airport to Kaua'i from £483

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LIH
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Kaua'i

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Kaua'i
Explore the most affordable flight options available from Heathrow to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Thu 26/214:50
LHR
-
LIH
2 stops41h 52m
WestJet
Mon 2/323:50
LIH
-
LHR
2 stops27h 00m
WestJet
Deal found 3/2£866
Mon 23/208:50
LHR
-
LIH
2 stops38h 49m
Multiple Airlines
Wed 4/314:54
LIH
-
LHR
1 stop33h 56m
Multiple Airlines
Deal found 2/2£906
Fri 9/1013:05
LHR
-
LIH
2 stops43h 51m
Multiple Airlines
Fri 23/1022:31
LIH
-
LHR
2 stops26h 19m
Multiple Airlines
Deal found 1/2£971
Mon 23/208:50
LHR
-
LIH
2 stops41h 00m
Multiple Airlines
Sun 1/316:50
LIH
-
LHR
2 stops36h 45m
Multiple Airlines
Deal found 4/2£1,039
Fri 1/507:30
LHR
-
LIH
2 stops24h 56m
Multiple Airlines
Fri 22/522:26
LIH
-
LHR
2 stops29h 14m
Multiple Airlines
Deal found 3/2£1,045
Fri 22/521:25
LHR
-
LIH
2 stops35h 01m
Multiple Airlines
Wed 3/622:26
LIH
-
LHR
2 stops26h 29m
Multiple Airlines
Deal found 3/2£1,056
Sat 23/517:00
LHR
-
LIH
2 stops28h 52m
Multiple Airlines
Tue 2/622:26
LIH
-
LHR
1 stop29h 39m
Multiple Airlines
Deal found 3/2£1,081
Mon 23/209:30
LHR
-
LIH
2 stops23h 14m
United Airlines
Sun 1/314:25
LIH
-
LHR
3 stops30h 15m
United Airlines
Deal found 4/2£1,102

Find flight deals from Heathrow to Kaua'i

Keep the following information in mind while searching for Heathrow to Kaua'i flight deals. Data was last updated 4 February 2026.

Round-trip from

£866

One-way from

£483
WestJet
  • WestJet
  • 26/2-2/3
  • 4 total stops
  • 68h 52m total
  • London to Kaua'i
Search Deals
25/2
  • 25/2
  • 3 total stops
  • 37h 53m total
  • London to Kaua'i
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 4 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Kaua'i that are best for you.

Fly from

Heathrow

Fly to

Kaua'i

Route

Depart

Return

Price

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Thu 26/2

14:50-22:42

2 stops41h 52m

Lihue

Mon 2/3

23:50-12:50

2 stops27h 00m

£866

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 23/2

08:50-13:39

2 stops38h 49m

Lihue

Wed 4/3

14:54-10:50

1 stop33h 56m

£906

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 23/2

08:50-15:50

2 stops41h 00m

Lihue

Sun 1/3

16:50-15:35

2 stops36h 45m

£1,039

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Fri 1/5

07:30-21:26

2 stops24h 56m

Lihue

Fri 22/5

22:26-14:40

2 stops29h 14m

£1,045

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sat 23/5

17:00-10:52

2 stops28h 52m

Lihue

Wed 3/6

22:26-15:05

1 stop29h 39m

£1,081

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 23/2

09:30-22:44

2 stops23h 14m

Lihue

Sun 1/3

14:25-06:40

3 stops30h 15m

£1,102

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 24/5

17:00-21:26

1 stop39h 26m

Lihue

Wed 3/6

22:26-15:05

1 stop29h 39m

£1,115

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Mon 25/5

17:00-21:26

1 stop39h 26m

Lihue

Tue 2/6

22:26-15:05

1 stop29h 39m

£1,115

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Wed 25/2

12:10-16:03

3 stops37h 53m

£483

LondonLihue

LHR - LIH

LHRLIH

London Heathrow

Sun 22/3

10:05-21:57

1 stop21h 52m

£653

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 11 results
1
2

Best time to book a flight from Heathrow to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Heathrow 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 Heathrow Airport 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 Heathrow 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 Heathrow Airport to Kaua'i?

    For as low as £866, WestJet can have you in Kaua'i from London Heathrow Airport in 41h 52m. The distance between London Heathrow Airport and Kaua'i is about 7198 mi.

  • Can I find deals for flights from Heathrow to Kaua'i that include hotel bookings?

    Yes. In addition to deals on Heathrow to Kaua'i flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Kaua'i?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Kaua'i.

  • Can I find deals for business class flights from Heathrow to Kaua'i?

    Yes. Cheapflights offers flight deals from Heathrow 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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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Kaua'i from Heathrow.

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