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Cheap flights from Brighton to Idaho Falls from £849

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
17 Jun — 24 Jun1
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 18 May 2026.

Tue 1/906:15
LHR
-
IDA
2 stops18h 59m
Delta
Fri 25/918:50
IDA
-
LHR
2 stops18h 20m
Delta
Deal found 17/5£849
Tue 1/910:55
LHR
-
IDA
1 stop18h 19m
KLM
Fri 25/918:50
IDA
-
LHR
1 stop32h 10m
KLM
Deal found 17/5£850
Tue 1/913:00
LGW
-
IDA
2 stops16h 56m
Icelandair
Fri 25/916:14
IDA
-
LGW
2 stops39h 26m
Icelandair
Deal found 16/5£860
Wed 11/1114:45
LHR
-
IDA
1 stop15h 57m
Alaska Airlines
Sun 15/1113:53
IDA
-
LHR
1 stop15h 27m
Alaska Airlines
Deal found 13/5£862
Tue 1/921:25
LHR
-
IDA
2 stops32h 31m
Icelandair
Fri 25/916:14
IDA
-
LHR
2 stops36h 41m
Icelandair
Deal found 14/5£864
Tue 1/912:55
LHR
-
IDA
1 stop15h 25m
Multiple Airlines
Fri 25/912:12
IDA
-
LHR
1 stop15h 43m
Multiple Airlines
Deal found 15/5£869
Tue 1/915:40
LGW
-
IDA
2 stops38h 16m
Multiple Airlines
Fri 25/906:18
IDA
-
LGW
2 stops25h 22m
Multiple Airlines
Deal found 17/5£925
Thu 23/715:40
LGW
-
IDA
2 stops37h 59m
Multiple Airlines
Fri 31/713:43
IDA
-
LGW
2 stops17h 57m
Multiple Airlines
Deal found 17/5£1,155
Sat 13/615:40
LGW
-
IDA
2 stops30h 57m
Multiple Airlines
Sat 20/607:15
IDA
-
LGW
2 stops24h 20m
Multiple Airlines
Deal found 16/5£2,085

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 18 May 2026.

Round-trip from

£849
Delta
  • Delta
  • 1/9-25/9
  • 4 total stops
  • 37h 19m 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 18 May 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 - IDA

LHRIDA

London Heathrow

Tue 1/9

09:55-22:14

2 stops19h 19m

Idaho Falls Fanning Field

Fri 25/9

18:50-10:00

1 stop32h 10m

£857
Fastest return journey

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 1/9

10:55-18:14

1 stop14h 19m

Idaho Falls Fanning Field

Fri 25/9

18:50-20:10

2 stops18h 20m

£858

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 1/9

13:00-22:56

2 stops16h 56m

Idaho Falls Fanning Field

Fri 25/9

15:57-14:40

2 stops39h 43m

£889

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/6

15:15-14:37

2 stops30h 22m

Idaho Falls Fanning Field

Tue 16/6

06:00-13:15

2 stops24h 15m

£909

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

£925

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 5/6

06:30-22:42

2 stops23h 12m

Idaho Falls Fanning Field

Mon 15/6

06:00-13:15

2 stops24h 15m

£934

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Thu 23/7

15:40-22:39

2 stops37h 59m

Idaho Falls Fanning Field

Fri 31/7

13:43-14:40

2 stops17h 57m

£1,155

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sat 13/6

15:40-15:37

2 stops30h 57m

Idaho Falls Fanning Field

Sat 20/6

07:15-14:35

2 stops24h 20m

£2,085

Flights are sorted by cheapest return flights first.

Deals found on 17/5

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 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 14h 19m. 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

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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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