Cheap flights from London to Idaho from £308
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Idaho departing on 30/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to Idaho
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Scandinavian Airlines flights from London to Idaho
Our best Scandinavian Airlines deals on London to Idaho flight tickets
Lufthansa flights from London to Idaho
Our best Lufthansa deals on London to Idaho flight tickets
See travel insights to Idaho from
How to get the cheapest flight ticket from London to Idaho
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?
The month of November is, on average, the cheapest month to fly to Idaho from London, with most prices found around £596. If you’re not able to fly to Idaho in November, then February is your next best option. Flight prices from London to Idaho during February average around £636.
What is the cheapest day to depart on your flight to Idaho?
On average, the least expensive day to fly to Idaho from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £668. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £921.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is at midday. momondo users have found flights departing from London to Idaho at midday for as low as £689. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of £892.
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from London when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around £741 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from London for as low as £614 on momondo.
What is the cheapest airline that flies from London to Idaho?
WestJet, Lufthansa, and Icelandair are the most popular carriers operating from London to Idaho
Which airlines fly to Idaho?
Virgin Atlantic, United Airlines and Lufthansa are the top three most popular airlines that fly to Idaho from London according to our data. Virgin Atlantic is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
Cheap London to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Idaho
When did momondo last update prices for flights from London to Idaho?
Prices for flights from London to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from London to Idaho?
As of February 2025, there are 7 operators available to choose from for flights from London to Idaho.
How old do you have to be to fly from London to Idaho?
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 London to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from London to Idaho
Compare and see reviews for airlines that fly from London to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £521 | Free Cancellation | Rating 7.6 1,273 reviews | |||
| PriceFrom £563 | Free Cancellation | Rating 7.4 8,765 reviews | |||
| PriceFrom £564 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom £569 | Free Cancellation | Rating 6.7 6,986 reviews | |||
| PriceFrom £613 | Free Cancellation | Rating 7.5 654 reviews | |||
| PriceFrom £662 | Free Cancellation | Rating 7.0 491 reviews | |||
| PriceFrom £712 | Free Cancellation | Rating 6.6 6,762 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Idaho?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from London.
Can I find flights from London to Idaho with flexible booking policies on momondo?
Yes. All flights to Idaho from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Idaho?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Idaho.
I’m not ready to book a flight from London to Idaho right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.