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Cheap flights from Brighton to Idaho Falls from £424

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brighton to Idaho Falls departing on 19/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Brighton to Idaho Falls

Cheap return flights

American Airlines Logo
14:25 - 22:34LHR-IDA
15h 09m1 stop
American Airlines Logo
07:15 - 13:15IDA-LHR
23h 00m1 stop
£594American Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov
American Airlines Logo
14:25 - 22:34LHR-IDA
15h 09m1 stop
American Airlines Logo
07:15 - 09:40IDA-LHR
19h 25m2 stops
£596American Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov
American Airlines Logo
14:25 - 22:34LHR-IDA
15h 09m1 stop
American Airlines Logo
07:15 - 20:00IDA-LHR
29h 45m2 stops
£598American Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Delta Logo
06:20 - 22:33LHR-IDA
23h 13m2 stops
Delta Logo
18:57 - 09:00IDA-LHR
31h 03m2 stops
£602Delta
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Delta Logo
10:45 - 22:33LHR-IDA
18h 48m1 stop
Delta Logo
06:00 - 10:00IDA-LHR
21h 00m1 stop
£613Delta
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Delta Logo
06:20 - 18:17LHR-IDA
18h 57m2 stops
Delta Logo
06:00 - 09:00IDA-LHR
20h 00m2 stops
£637Delta
Find Deal
Sat, 22 Nov - Wed, 26 Nov
United Airlines Logo
11:35 - 21:03LHR-IDA
16h 28m1 stop
United Airlines Logo
14:45 - 09:40IDA-LHR
11h 55m1 stop
£689United Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov

Delta flights from Brighton to Idaho Falls

Our best Delta deals on Brighton to Idaho Falls flight tickets
Delta
22 Nov
LHR06:20London Heathrow
23h 13m
2 stops
IDA22:33Idaho Falls Fanning Field
26 Nov
IDA18:57Idaho Falls Fanning Field
31h 03m
2 stops
LHR09:00London Heathrow
£602
Find similar
Delta
22 Nov
LHR10:45London Heathrow
18h 48m
1 stop
IDA22:33Idaho Falls Fanning Field
26 Nov
IDA06:00Idaho Falls Fanning Field
21h 00m
1 stop
LHR10:00London Heathrow
£613
Find similar
Delta
22 Nov
LHR06:20London Heathrow
18h 57m
2 stops
IDA18:17Idaho Falls Fanning Field
26 Nov
IDA06:00Idaho Falls Fanning Field
20h 00m
2 stops
LHR09:00London Heathrow
£637
Find similar

American Airlines flights from Brighton to Idaho Falls

Our best American Airlines deals on Brighton to Idaho Falls flight tickets
American Airlines
22 Nov
LHR14:25London Heathrow
15h 09m
1 stop
IDA22:34Idaho Falls Fanning Field
26 Nov
IDA07:15Idaho Falls Fanning Field
23h 00m
1 stop
LHR13:15London Heathrow
£594
Find similar
American Airlines
22 Nov
LHR14:25London Heathrow
15h 09m
1 stop
IDA22:34Idaho Falls Fanning Field
26 Nov
IDA07:15Idaho Falls Fanning Field
19h 25m
2 stops
LHR09:40London Heathrow
£596
Find similar
American Airlines
22 Nov
LHR14:25London Heathrow
15h 09m
1 stop
IDA22:34Idaho Falls Fanning Field
26 Nov
IDA07:15Idaho Falls Fanning Field
29h 45m
2 stops
LHR20:00London Heathrow
£598
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 5 September 2025.
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

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

14:25-22:34

1 stop15h 09m

Idaho Falls Fanning Field

Wed 26/11

07:15-13:15

1 stop23h 00m

£594

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

14:25-22:34

1 stop15h 09m

Idaho Falls Fanning Field

Wed 26/11

07:15-09:40

2 stops19h 25m

£596

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

14:25-22:34

1 stop15h 09m

Idaho Falls Fanning Field

Wed 26/11

07:15-20:00

2 stops29h 45m

£598

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-22:33

2 stops23h 13m

Idaho Falls Fanning Field

Wed 26/11

18:57-09:00

2 stops31h 03m

£602

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

10:45-22:33

1 stop18h 48m

Idaho Falls Fanning Field

Wed 26/11

06:00-10:00

1 stop21h 00m

£613

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

06:20-18:17

2 stops18h 57m

Idaho Falls Fanning Field

Wed 26/11

06:00-09:00

2 stops20h 00m

£637

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sat 22/11

11:35-21:03

1 stop16h 28m

Idaho Falls Fanning Field

Wed 26/11

14:45-09:40

1 stop11h 55m

£688

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sun 19/10

10:55-12:49

2 stops32h 54m

£424

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Sun 19/10

06:40-22:38

3 stops46h 58m

£487

LondonIdaho Falls

LGW - IDA

LGWIDA

London Gatwick

Sun 19/10

20:50-15:38

3 stops49h 48m

£488

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Brighton to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho Falls?

The cheapest month to fly to Idaho Falls from Brighton is in November. Flight prices, which tend to average around £635, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Idaho Falls, with average flight prices from Brighton averaging around £654.

What is the cheapest day to depart on your flight to Idaho Falls?

According to our data, Tuesday is the cheapest day to fly to Idaho Falls from Brighton. The lowest ticket price found for a Tuesday departure recently was £689. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Brighton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £950.

What is the cheapest time of day to depart on your flight to Idaho Falls?

The cheapest time of day to fly to Idaho Falls is in the afternoon when flights can be purchased for as low as £775. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £889 on average. Flights to Idaho Falls from Brighton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Can stopping save me money on Brighton to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between Brighton to Idaho Falls.

Cheap Brighton to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brighton to Idaho Falls

Direct flights

None
There are no direct flights from Brighton to Idaho Falls. There are no popular flight routes from Brighton to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from Brighton to Idaho Falls Fanning Field Airport?

    Prices for flights from Brighton to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Brighton to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Brighton to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brighton to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Brighton to Idaho Falls?

Best airlines flying from Brighton to Idaho Falls

Compare and see reviews for airlines that fly from Brighton to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £649Free CancellationRating
7.4
663 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £757Free CancellationRating
7.4
8,935 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Brighton to Idaho Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Brighton to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Brighton to Idaho Falls with flexible booking policies on momondo?

Flights from Brighton to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Brighton to Idaho Falls?

Once all potential Brighton to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Brighton to Idaho Falls right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Brighton to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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