In terms of precipitation, rainfall in London Southend Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Southend Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Southend Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ID to SEN?

When flying from Idaho to London Southend Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Idaho to Southend that include hotel bookings?

Yes. In addition to deals on Idaho to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Idaho to Southend?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Southend.

Can I find deals for business class flights from Idaho to Southend?

Yes. Cheapflights offers flight deals from Idaho to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£327+ Cheap Flights from Idaho to London Southend Airport

Cheap flight deals from Idaho to Southend

Enter your travel dates to find the best prices.

One-way

One-way flights from Idaho to Southend
Search for one-way flight options from Idaho to Southend. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Fri 11/1219:18 -

3 stops40h 27m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/9£327

Sat 7/1107:00 -

3 stops48h 35m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 13/9£359

Wed 28/1007:10 -

3 stops32h 50m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 15/9£370

Fri 6/1116:55 -

3 stops42h 50m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 13/9£382

Wed 9/1208:56 -

3 stops26h 39m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/9£384

Sat 12/1208:56 -

3 stops26h 49m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/9£396

Thu 10/1211:42 -

3 stops24h 13m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 14/9£411

Sat 14/1110:13 -

3 stops29h 02m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 15/9£431

Sun 8/1110:49 -

3 stops20h 46m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 13/9£437

Fri 12/314:00 -

3 stops45h 45m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 11/9£442

Thu 29/1006:43 -

3 stops28h 32m

Wed 31/1200:00 -

Nonstop0h 00m

Deal found 13/9£482

Find flight deals from Idaho to Southend

Popular in	January
Cheapest in	April
Average price	£709

Highest demand for flights based on searches. 31% potential increase in price (£294 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 17% potential price decrease (£96 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Fri 11/12

19:18-18:45

3 stops40h 27m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£327

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Sat 7/11

07:00-14:35

3 stops48h 35m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£359

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Wed 28/10

07:10-22:00

3 stops32h 50m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£370

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Fri 12/3

14:00-18:45

3 stops45h 45m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£442

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Thu 29/10

06:43-17:15

3 stops28h 32m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£482

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Thu 11/3

09:29-17:15

3 stops24h 46m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£566

Fastest return journey

BoiseLondon

BOI Boise Air Term. Gowen Fld - SEN London Southend

BOISEN

Boise Air Term. Gowen Fld

Sun 8/11

07:00-14:35

2 stops24h 35m

London Southend

Wed 31/12

00:00-16:00

Nonstop0h 00m

£604

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Sorted by cheapest first

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.

BOI-SEN

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 Idaho to London Southend Airport

USID-SEN

BOI-SEN

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Idaho to Southend that include hotel bookings?
Yes. In addition to deals on Idaho to Southend flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Idaho to Southend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Southend.
Can I find deals for business class flights from Idaho to Southend?
Yes. Cheapflights offers flight deals from Idaho to Southend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Idaho to Southend?

Cheapflights makes it easy to find Idaho to Southend flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Idaho to Southend?

Cheapflights simply makes it quick and affordable to book flights from Idaho to Southend by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Idaho to Southend with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho to Southend, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Idaho to Southend become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southend from Idaho today and book when prices fit your budget.

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Cheap flights from Idaho to London Southend Airport from £327

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 15 September 2026.

Search for one-way flight options from Idaho to Southend. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals from Idaho to Southend

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to London Southend Airport that are best for you.

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.

Cheapflights Insights

Related info for your journey

Can I find deals for flights from Idaho to Southend that include hotel bookings?

How can I find direct flights from Idaho to Southend?

Can I find deals for business class flights from Idaho to Southend?

Travelling to a place near London Southend Airport?

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 Idaho to Southend

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Southend by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Idaho to Southend by cabin class

Find flights from Idaho to Southend, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Idaho and Southend flights

Browse other Idaho and Southend flight options. Last updated on 15 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Southend

Explore flights to Southend departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2026.

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How does Cheapflights help users find flights from Idaho to Southend?

Why should you use Cheapflights to find cheap flight tickets from Idaho to Southend?

Can Cheapflights find flights from Idaho to Southend with no change fees?

Can Cheapflights notify me if prices for flights from Idaho to Southend become cheaper?

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One-way flights from Idaho to Southend
Search for one-way flight options from Idaho to Southend. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.