HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$341+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — LHR
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kaua'i to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 5, 2025.

Round-trip from

$724
(KLM)

One-way from

$341
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$675
From Kaua'i to United Kingdom
Search Deals
One-way flight from Kaua'i to United Kingdom
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Kaua'i to United Kingdom

Best flights from Kaua'i to United Kingdom
Discover carefully curated flight deals from Kaua'i to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2025.

This KLM deal was found by Cheapflights users on 11/4. 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.
Fri 2/1310:45 pmLIH - LHR
1 stop25h 45mKLM
Sat 2/213:05 pmLHR - LIH
1 stop38h 50mKLM
Deal found 11/4$724
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 2/1311:59 pmLIH - LHR
2 stops27h 31mUnited Airlines
Sat 2/213:20 pmLHR - LIH
2 stops31h 50mUnited Airlines
Deal found 11/4$759
This American Airlines deal was found by Cheapflights users on 11/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:30 pmLIH - LHR
2 stops21h 50mMultiple Airlines
Sat 2/219:25 amLHR - LIH
1 stop22h 50mMultiple Airlines
Deal found 11/4$759
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 3/276:00 amLIH - LHR
2 stops24h 50mDelta
Tue 3/315:25 pmLHR - LIH
2 stops35h 56mDelta
Deal found 11/3$1,154
This KLM deal was found by Cheapflights users on 11/2. 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.
Fri 3/279:45 pmLIH - LHR
1 stop29h 30mKLM
Tue 3/3111:20 amLHR - LIH
1 stop19h 11mKLM
Deal found 11/2$1,904

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 November 5, 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

Fri 2/13

10:45 pm-10:30 am

1 stop25h 45m

London Heathrow

Sat 2/21

3:05 pm-7:55 pm

1 stop38h 50m

$724

LihueLondon

LIH - LHR

LIHLHR

Lihue

Fri 2/13

11:59 pm-1:30 pm

2 stops27h 31m

London Heathrow

Sat 2/21

3:20 pm-1:10 pm

2 stops31h 50m

$759

LihueLondon

LIH - LHR

LIHLHR

Lihue

Fri 2/13

10:30 pm-6:20 am

2 stops21h 50m

London Heathrow

Sat 2/21

9:25 am-10:15 pm

1 stop22h 50m

$759

LihueLondon

LIH - LHR

LIHLHR

Lihue

Fri 3/27

6:00 am-4:50 pm

2 stops24h 50m

London Heathrow

Tue 3/31

5:25 pm-6:21 pm

2 stops35h 56m

$1,154

LihueLondon

LIH - LHR

LIHLHR

Lihue

Fri 3/27

9:45 pm-1:15 pm

1 stop29h 30m

London Heathrow

Tue 3/31

11:20 am-7:31 pm

1 stop19h 11m

$1,904

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 2/15

11:50 pm-12:50 pm

3 stops27h 00m

$341

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sat 2/14

1:54 pm-11:20 am

2 stops35h 26m

$400

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sun 2/15

10:30 pm-10:00 am

1 stop25h 30m

$420

LihueLondon

LIH - LHR

LIHLHR

Lihue

Sat 2/14

11:59 pm-12:00 pm

1 stop26h 01m

$513

LihueLondon

LIH - LGW

LIHLGW

Lihue

Sun 2/15

11:50 pm-9:45 am

2 stops23h 55m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 14 results
1
2

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
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 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?

    KLM, United Airlines, and Delta can get you from Kaua'i to United Kingdom in just under 24h 50m. Your travel time can differ by up to 2h 41m. 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.

  • What are the cheapest airlines to fly from Kaua'i to United Kingdom one-way?

    $341 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and British Airways, with prices starting from $400 and $420, respectively.

  • 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.

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.

Alternative routes for Kaua'i to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Barcelona-El Prat flights
Honolulu to Frankfurt flights
Honolulu to Heathrow flights
Honolulu to Madrid flights
Honolulu to Charles de Gaulle flights
Honolulu to Amsterdam flights
Honolulu to Gatwick flights
Honolulu to Athens flights
Honolulu to Arlanda flights
Honolulu to London City flights
Honolulu to Dublin flights
Honolulu to Leonardo da Vinci/Fiumicino flights
Kailua-Kona to Heathrow flights
Kahului to Krakow flights
Honolulu to Keflavik Intl flights
Honolulu to Shannon flights
Honolulu to Istanbul flights
Honolulu to Lisbon flights
Honolulu to Bruxelles-National flights
Honolulu to Munich flights
Honolulu to Orly flights
Kailua-Kona to Dublin flights
Kahului to Frankfurt flights
Kailua-Kona to Charles de Gaulle flights
Honolulu to Geneva flights
Kailua-Kona to Amsterdam flights
Honolulu to Krakow flights
Honolulu to Zurich flights
Honolulu to Naples flights
Honolulu to Prague flights
Honolulu to Sabiha Gokcen flights
Kailua-Kona to Frankfurt flights
Kailua-Kona to Helsinki flights
Kahului to Leonardo da Vinci/Fiumicino flights
Kahului to Keflavik Intl flights
Honolulu to Duesseldorf Intl flights
Honolulu to Malpensa flights
Honolulu to Oslo Gardermoen flights
Kailua-Kona to Oslo Gardermoen flights
Kailua-Kona to Zurich flights
Lihue to Frankfurt flights
Kahului to Charles de Gaulle flights
Honolulu to Budapest flights
Honolulu to Linate flights
Honolulu to Nice flights
Kailua-Kona to Lisbon flights
Kahului to Heathrow flights
Honolulu to Málaga flights

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.