$601+ Cheap flights from Idaho to Southend (SEN)
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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SEN
Nov 15 — Nov 221
1 adult, Economy
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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
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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 Idaho to Southend
Keep the following information in mind while searching for Idaho to Southend flight deals. Data was last updated October 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | June |
Cheapest in | October |
Average price | $662 |
Find flight deals from Idaho to Southend
One-way flights from Idaho to SouthendSearch for one-way flight options from Idaho to Southend. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.
Search for one-way flight options from Idaho to Southend. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amBOI - SEN
3 stops31h 00mMultiple Airlines
Deal found 10/16![Multiple Airlines logo]()
$601
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho to Southend 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 October 16, 2025.
Use the filters below to find and compare flights from Idaho to London Southend Airport that are best for you.
Fly from
Idaho
Fly to
Southend
Route
Depart
Return
Price
BoiseLondon
BOI - SEN
BOISEN
Boise Air Term. Gowen Fld
Wed 12/17
7:00 am-9:00 pm
3 stops31h 00m
$601
Best time to book a flight from Idaho to Southend
Have a flexible travel schedule? Discover the best time to fly to Southend from Idaho 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 Idaho to London Southend Airport
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Related info for your journey
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Traveling to a place near London Southend Airport?
Book flights to London Southend Airport if you plan to visit one of these locationsHounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone
Eastbourne