Cheap flights from Brighton to Idaho Falls from £386

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IDA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

£594

One-way from

£386

Popular in

May

Cheapest in

November

Average price

£767
30/10-6/11
  • 30/10-6/11
  • 2 total stops
  • 32h 26m total
  • Brighton to Idaho Falls
2/12
  • 2/12
  • 3 total stops
  • 54h 14m total
  • Brighton to Idaho Falls
Highest demand for flights based on searches. 6% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Brighton to Idaho Falls

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 16 September 2025.

Thu 30/1010:05LHR - IDA
1 stop17h 44mMultiple Airlines
Thu 6/1113:58IDA - LHR
1 stop14h 42mMultiple Airlines
Deal found 15/9£594
Sat 22/1114:25LHR - IDA
1 stop15h 09mAmerican Airlines
Wed 26/1107:10IDA - LHR
2 stops19h 20mAmerican Airlines
Deal found 13/9£595
Sat 22/1106:20LHR - IDA
2 stops18h 57mDelta
Wed 26/1106:00IDA - LHR
1 stop21h 00mDelta
Deal found 14/9£601
Thu 30/1011:15LHR - IDA
2 stops31h 26mBritish Airways
Thu 6/1107:10IDA - LHR
2 stops20h 15mBritish Airways
Deal found 15/9£642
Sat 22/1111:10LHR - IDA
2 stops18h 42mUnited Airlines
Wed 26/1105:00IDA - LHR
2 stops17h 55mUnited Airlines
Deal found 14/9£663
Wed 29/1007:30LHR - IDA
2 stops19h 33mUnited Airlines
Wed 5/1114:45IDA - LHR
1 stop11h 55mUnited Airlines
Deal found 14/9£665

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 16 September 2025.
Use the filters below to find and compare flights from Brighton to Idaho Falls that are best for you.

Fly from

Brighton

Fly to

Idaho Falls

Route

Depart

Return

Price

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-18:17

2 stops18h 57m

Idaho Falls Fanning Field

Wed 26/11

06:00-10:00

1 stop21h 00m

£601

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

10:05-22:34

2 stops19h 29m

Idaho Falls Fanning Field

Wed 26/11

07:10-20:00

2 stops29h 50m

£603

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Thu 30/10

11:15-12:41

2 stops31h 26m

Idaho Falls Fanning Field

Thu 6/11

07:10-10:25

2 stops20h 15m

£642

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

11:10-22:52

2 stops18h 42m

Idaho Falls Fanning Field

Wed 26/11

05:00-05:55

2 stops17h 55m

£663

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Wed 29/10

07:30-21:03

2 stops19h 33m

Idaho Falls Fanning Field

Wed 5/11

08:30-10:15

2 stops18h 45m

£665

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Tue 2/12

16:35-15:49

3 stops54h 14m

£386

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 2/12

14:50-11:29

2 stops27h 39m

£419

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 28/11

14:50-00:02

3 stops40h 12m

£486

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 2/12

14:20-22:34

1 stop15h 14m

£495

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Fri 28/11

06:20-22:19

2 stops22h 59m

£525

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 11 results
1
2

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.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated 16 September 2025.
Read reviews from past customers who have flown with United Airlines and Virgin Atlantic from Brighton to Idaho Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Overall

7.4

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 2 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 18h 57m. 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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Top 2 airlines flying from Brighton to Idaho Falls

Discover the top 2 airlines 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£641Average£890FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£749Average£1,024FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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

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