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Cheap flights from Brighton to Idaho Falls from £772

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brighton to Idaho Falls

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Idaho Falls
Explore the most affordable flight options available from Brighton to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Tue 8/917:00 -
1 stop29h 20m
Tue 15/906:18 -
1 stop25h 47m
Deal found 10/8£772
Tue 22/917:00 -
1 stop29h 20m
Tue 29/914:01 -
1 stop18h 04m
Deal found 8/8£787
Tue 8/917:10 -
2 stops32h 07m
Tue 15/913:05 -
2 stops19h 30m
Deal found 10/8£791
Tue 8/916:25 -
1 stop26h 20m
Tue 15/907:00 -
2 stops20h 15m
Deal found 10/8£792
Wed 4/1114:45 -
1 stop31h 32m
Sun 8/1106:04 -
1 stop23h 16m
Deal found 7/8£801
Fri 11/917:00 -
1 stop29h 20m
Mon 21/914:01 -
1 stop18h 04m
Deal found 9/8£817
Tue 1/917:00 -
1 stop29h 20m
Fri 25/906:18 -
1 stop25h 47m
Deal found 6/8£830
Thu 17/910:55 -
1 stop14h 22m
Thu 24/913:05 -
2 stops17h 00m
Deal found 7/8£832
Thu 17/908:55 -
1 stop19h 25m
Thu 24/913:58 -
1 stop15h 17m
Deal found 7/8£838
Thu 10/906:30 -
2 stops22h 52m
Mon 21/918:57 -
1 stop33h 03m
Deal found 9/8£846
Tue 1/915:40 -
2 stops30h 40m
Fri 25/906:18 -
2 stops25h 22m
Deal found 6/8£953
Thu 17/915:40 -
2 stops30h 40m
Thu 24/914:01 -
2 stops17h 39m
Deal found 6/8£1,066

Find flight deals from Brighton to Idaho Falls

Keep the following information in mind while searching for Brighton to Idaho Falls flight deals. Data was last updated 11 August 2026.

Round-trip from

£772
Alaska Airlines
  • Alaska Airlines
  • 8/9-15/9
  • 2 total stops
  • 55h 07m total
  • Brighton to Idaho Falls
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to Idaho Falls 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 858,174 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Brighton to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Tue 8/9

16:25-11:45

1 stop26h 20m

Idaho Falls Fanning Field

Tue 15/9

07:00-10:15

2 stops20h 15m

£792

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Wed 4/11

14:45-15:17

1 stop31h 32m

Idaho Falls Fanning Field

Sun 8/11

06:04-12:20

1 stop23h 16m

£801

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Tue 1/9

17:00-15:20

1 stop29h 20m

Idaho Falls Fanning Field

Fri 25/9

06:18-15:05

1 stop25h 47m

£830
Fastest return journey

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Thu 17/9

11:00-21:20

1 stop17h 20m

Idaho Falls Fanning Field

Thu 24/9

12:15-09:05

1 stop13h 50m

£863

LondonIdaho Falls

LHR London Heathrow - IDA Idaho Falls Fanning Field

LHRIDA

London Heathrow

Tue 1/9

10:55-22:32

1 stop18h 37m

Idaho Falls Fanning Field

Fri 25/9

06:00-10:00

1 stop21h 00m

£872

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Tue 1/9

15:40-15:20

2 stops30h 40m

Idaho Falls Fanning Field

Fri 25/9

06:18-14:40

2 stops25h 22m

£953

LondonIdaho Falls

LGW London Gatwick - IDA Idaho Falls Fanning Field

LGWIDA

London Gatwick

Thu 17/9

15:40-15:20

2 stops30h 40m

Idaho Falls Fanning Field

Thu 24/9

14:01-14:40

2 stops17h 39m

£1,066

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Sorted by cheapest first

Best time to book a flight from Brighton to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Brighton with our price prediction graph.
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 Brighton to Idaho Falls

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 Brighton to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Brighton?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from Brighton to Idaho Falls. You should not have trouble finding flights to Fanning Field from Brighton; the airport handles an average of 0 inbound flights from Brighton per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Idaho Falls airport from Brighton. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

  • How long is the flight from Brighton to Idaho Falls?

    Departing from Brighton to Idaho Falls will take you 26h 20m. Airlines will cover a distance of 4705 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Brighton to Idaho Falls that include hotel bookings?

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

  • How can I find direct flights from Brighton to Idaho Falls?

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

  • Can I find deals for business class flights from Brighton to Idaho Falls?

    Yes. Cheapflights offers flight deals from Brighton to Idaho Falls 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

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Top airline flying from Brighton to Idaho Falls

Discover the top airline that operate flights from Brighton to Idaho Falls. 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 858,174 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£1,032Average£1,141FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Brighton to Idaho Falls?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Idaho Falls from Brighton today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Idaho Falls from Brighton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Not ready to book yet? You can track prices for flights from Brighton to Idaho Falls on Cheapflights with our Price Alert feature and get notified when better prices are available.

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