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$433+ Cheap flights from Kaua'i to the United Kingdom

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Kaua'i to United Kingdom

Keep the following information in mind while searching for Kaua'i to United Kingdom flight deals. Data was last updated September 15, 2025.

Round-trip from

$779
(American Airlines)

One-way from

$433
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,037
From Kaua'i to United Kingdom
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One-way flight from Kaua'i to United Kingdom
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Highest demand for flights based on searches. 19% potential increase in price ($260 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Kaua'i to United Kingdom

Cheapest flights from Kaua'i to United Kingdom
Explore the most affordable flight options available from Kaua'i to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:32 pmLIH - LHR
1 stop26h 43mDelta
Wed 10/226:15 amLHR - LIH
2 stops23h 50mDelta
Deal found 9/15$623
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:40 pmLIH - LHR
2 stops22h 05mAir France
Wed 10/226:15 amLHR - LIH
2 stops23h 50mAir France
Deal found 9/14$628
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:40 pmLIH - LHR
1 stop29h 35mKLM
Wed 10/225:25 pmLHR - LIH
1 stop36h 40mKLM
Deal found 9/15$670
This Air Canada deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:13 pmLIH - LHR
3 stops30h 22mMultiple Airlines
Wed 10/222:05 pmLHR - LIH
2 stops32h 16mMultiple Airlines
Deal found 9/14$1,374
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:40 pmLIH - LHR
1 stop27h 00mUnited Airlines
Sat 10/410:35 amLHR - LIH
1 stop20h 20mUnited Airlines
Deal found 9/15$1,549

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to United Kingdom 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Kaua'i to the United Kingdom that are best for you.

Fly from

Kaua'i

Fly to

United Kingdom

Route

Depart

Return

Price

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sat 2/28

10:30 pm-10:00 am

1 stop25h 30m

London Heathrow

Sat 3/28

2:25 pm-2:07 pm

1 stop33h 42m

$779

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sat 2/28

10:15 pm-11:20 am

2 stops27h 05m

London Heathrow

Sat 3/28

3:20 pm-11:20 am

2 stops30h 00m

$930

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sat 2/28

11:59 pm-7:10 am

2 stops21h 11m

London Heathrow

Sat 3/28

12:00 pm-11:45 am

3 stops33h 45m

$1,758

LihueLondon

LIH - LGW

LIHLGW

Lihue

Sun 10/12

12:28 pm-8:55 pm

3 stops45h 27m

$433

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 10/12

10:31 pm-6:50 am

1 stop21h 19m

$449

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 10/12

1:20 pm-7:25 am

2 stops31h 05m

$459

LihueLondon

LIH - LHR

LIHLHR

Lihue

Fri 10/10

1:20 pm-9:35 am

2 stops33h 15m

$479

LihueLondon

LIH - LHR

LIHLHR

Lihue

Fri 10/10

10:58 pm-7:25 am

1 stop21h 27m

$479

LihueLondon

LIH - LGW

LIHLGW

Lihue

Fri 10/10

10:31 pm-4:15 pm

2 stops30h 44m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Kaua'i to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from Kaua'i with our price prediction graph.
Estimated round-trip 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 Kaua'i to the United Kingdom

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

Find hourly flight availability from Kaua'i to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kaua'i to United Kingdom as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to United Kingdom. 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 Kaua'i to United Kingdom?

    American Airlines and United Airlines can get you from Kaua'i to United Kingdom in just under 25h 30m. Your travel time can differ by up to 1h 35m. There are 7198 mi between Kaua'i and United Kingdom. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kaua'i to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kaua'i to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Kaua'i to United Kingdom (average of $661). Flying from Kaua'i to United Kingdom in June is currently the most expensive (average of $1,097). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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