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Cheap flights from Brighton to Idaho Falls from £499

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
11 Jul — 18 Jul1
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 June 2026.

Tue 1/908:55
LHR
-
IDA
1 stop19h 25m
American Airlines
Fri 25/912:15
IDA
-
LHR
1 stop15h 40m
American Airlines
Deal found 10/6£825
Tue 1/913:05
LHR
-
IDA
2 stops40h 51m
Icelandair
Fri 25/906:18
IDA
-
LHR
2 stops22h 37m
Icelandair
Deal found 8/6£834
Tue 1/906:15
LHR
-
IDA
2 stops19h 05m
Delta
Fri 25/918:57
IDA
-
LHR
2 stops18h 13m
Delta
Deal found 7/6£839
Fri 4/916:25
LHR
-
IDA
1 stop26h 05m
American Airlines
Sat 19/914:08
IDA
-
LHR
1 stop15h 42m
American Airlines
Deal found 6/6£858
Tue 1/915:40
LGW
-
IDA
2 stops38h 16m
Multiple Airlines
Fri 25/906:18
IDA
-
LGW
2 stops25h 22m
Multiple Airlines
Deal found 9/6£867
Fri 4/911:45
LHR
-
IDA
2 stops30h 05m
Delta
Sat 19/918:57
IDA
-
LHR
2 stops28h 48m
Delta
Deal found 6/6£868
Thu 17/1211:55
LGW
-
IDA
2 stops17h 44m
Multiple Airlines
Sat 26/1206:15
IDA
-
LGW
2 stops21h 40m
Multiple Airlines
Deal found 9/6£1,061
Fri 26/615:40
LGW
-
IDA
2 stops37h 59m
Multiple Airlines
Sat 18/707:15
IDA
-
LGW
2 stops21h 30m
Multiple Airlines
Deal found 10/6£1,092
Thu 23/715:40
LGW
-
IDA
2 stops37h 59m
Multiple Airlines
Fri 31/716:14
IDA
-
LGW
2 stops15h 26m
Multiple Airlines
Deal found 10/6£1,281
Wed 26/815:40
LGW
-
IDA
2 stops38h 16m
Multiple Airlines
Mon 31/806:18
IDA
-
LGW
2 stops22h 27m
Multiple Airlines
Deal found 9/6£1,282

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 June 2026.

Round-trip from

£825

One-way from

£499
American Airlines
  • American Airlines
  • 1/9-25/9
  • 2 total stops
  • 35h 05m total
  • Brighton to Idaho Falls
Search Deals
4/9
  • 4/9
  • 3 total stops
  • 34h 34m 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 June 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
Fastest return journey

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

12:55-21:20

1 stop15h 25m

Idaho Falls Fanning Field

Fri 25/9

12:15-09:05

1 stop13h 50m

£825

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

13:05-22:56

2 stops40h 51m

Idaho Falls Fanning Field

Fri 25/9

06:18-11:55

2 stops22h 37m

£834

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

06:15-18:20

2 stops19h 05m

Idaho Falls Fanning Field

Fri 25/9

13:04-13:05

2 stops17h 01m

£841

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

15:40-22:56

2 stops38h 16m

Idaho Falls Fanning Field

Fri 25/9

06:18-14:40

2 stops25h 22m

£867

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 4/9

11:45-10:50

2 stops30h 05m

Idaho Falls Fanning Field

Sat 19/9

18:57-06:45

2 stops28h 48m

£868

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 26/8

10:55-22:32

1 stop18h 37m

Idaho Falls Fanning Field

Mon 31/8

15:17-15:35

2 stops17h 18m

£892

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 10/7

17:00-15:37

1 stop29h 37m

Idaho Falls Fanning Field

Fri 28/8

14:01-15:05

1 stop18h 04m

£906

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Fri 26/6

15:40-22:39

2 stops37h 59m

Idaho Falls Fanning Field

Sat 18/7

07:15-11:45

2 stops21h 30m

£1,092

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Thu 23/7

15:40-22:39

2 stops37h 59m

Idaho Falls Fanning Field

Fri 31/7

16:14-14:40

2 stops15h 26m

£1,281

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Wed 26/8

15:40-22:56

2 stops38h 16m

Idaho Falls Fanning Field

Mon 31/8

06:18-11:45

2 stops22h 27m

£1,282

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 26 resultsSorted by cheapest first
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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 0 airlines have 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 15h 25m. Airlines will cover a distance of 4705 mi.

  • 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

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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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