$1,624+ Cheap flights from The Big Island to Portsmouth, England
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LHR
Dec 23 — Dec 301
1 adult, Economy
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Find cheap flights from The Big Island to Portsmouth 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 The Big Island to Portsmouth
Keep the following information in mind while searching for The Big Island to Portsmouth flight deals. Data was last updated November 23, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,624 (Expedia) |
Find flight deals from The Big Island to Portsmouth
Best flights from The Big Island to PortsmouthDiscover carefully curated flight deals from The Big Island to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 23, 2025.
Discover carefully curated flight deals from The Big Island to Portsmouth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 23, 2025.
This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:45 amKOA - SOU
2 stops25h 55mMultiple Airlines
Sat 3/289:30 amSOU - KOA
2 stops34h 03mMultiple Airlines
Deal found 11/20![Multiple Airlines logo]()
$1,624
This KLM deal was found by Cheapflights users on 11/21. 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.
Wed 3/119:55 pmKOA - SOU
2 stops33h 05mKLM
Sat 3/289:25 amSOU - KOA
2 stops42h 24mKLM
Deal found 11/21![KLM logo]()
$2,579
Cheapflights Fare Finder
Customize your flight search to find flights from The Big Island to Portsmouth 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 23, 2025.
Use the filters below to find and compare flights from The Big Island to Portsmouth that are best for you.
Fly from
The Big Island
Fly to
Portsmouth
Route
Depart
Return
Price
Kailua-KonaSouthampton
KOA - SOU
KOASOU
Kona Intl
Wed 3/11
7:45 am-7:40 pm
2 stops25h 55m
Southampton Eastleigh
Sat 3/28
9:30 am-9:33 am
2 stops34h 03m
$1,624
Kailua-KonaSouthampton
KOA - SOU
KOASOU
Kona Intl
Wed 3/11
9:55 pm-5:00 pm
2 stops33h 05m
Southampton Eastleigh
Sat 3/28
9:25 am-5:49 pm
2 stops42h 24m
$2,579
Best time to book a flight from The Big Island to Portsmouth
Have a flexible travel schedule? Discover the best time to fly to Portsmouth from The Big Island 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 The Big Island to Portsmouth
What is the cheapest time of day to fly from FUI to P0R?
Find hourly flight availability from The Big Island to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 23, 2025.
When flying from The Big Island to Portsmouth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 34% versus a flight in the afternoon.
Related info for your journey
Find useful and relevant information for your journey from The Big Island to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for The Big Island to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from The Big Island to Portsmouth
Discover the top airline that operate flights from The Big Island to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$882 | Average$990 | FlexibilityNo cancel fee | On-time69% |