Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Hailey from £647

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 Hailey departing on 19/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

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.
Search flight deals

Find the cheapest flights from London to Hailey

Cheap return flights

United Airlines Logo
07:25 - 22:36LHR-SUN
22h 11m2 stops
United Airlines Logo
10:20 - 10:25SUN-LHR
17h 05m1 stop
£725United Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
United Airlines Logo
10:35 - 21:38LHR-SUN
18h 03m1 stop
United Airlines Logo
08:15 - 06:20SUN-LHR
15h 05m1 stop
£749United Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep

United Airlines flights from London to Hailey

Our best United Airlines deals on London to Hailey flight tickets
United Airlines
13 Sept
LHR07:25London Heathrow
22h 11m
2 stops
SUN22:36Hailey Sun Valley-Friedman
20 Sept
SUN10:20Hailey Sun Valley-Friedman
17h 05m
1 stop
LHR10:25London Heathrow
£725
Find similar
United Airlines
13 Sept
LHR10:35London Heathrow
18h 03m
1 stop
SUN21:38Hailey Sun Valley-Friedman
20 Sept
SUN08:15Hailey Sun Valley-Friedman
15h 05m
1 stop
LHR06:20London Heathrow
£749
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Hailey 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 1 August 2025.
Use the filters below to find and compare flights from London to Hailey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 13/9

07:25-22:36

2 stops22h 11m

Hailey Sun Valley-Friedman

Sat 20/9

10:20-10:25

1 stop17h 05m

£725

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 13/9

10:35-21:38

1 stop18h 03m

Hailey Sun Valley-Friedman

Sat 20/9

08:15-06:20

1 stop15h 05m

£749

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 19/9

07:35-09:34

3 stops32h 59m

£647

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 19/9

13:05-09:34

2 stops27h 29m

£728

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 19/9

09:50-09:34

1 stop30h 44m

£749

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 20/9

20:00-09:34

3 stops44h 34m

£1,090

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Sat 20/9

19:10-09:34

2 stops45h 24m

£1,092

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 19/9

06:55-09:34

2 stops33h 39m

£1,313

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Thu 13/11

12:10-21:59

2 stops16h 49m

£1,319

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Fri 19/9

21:45-09:34

3 stops42h 49m

£1,365

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Hailey from

How to get the cheapest flight ticket from London to Hailey

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 airline that flies from London to Hailey Sun Valley-Friedman?

Delta is the most popular carrier operating from London to Hailey Sun Valley-Friedman

Which airlines fly to Hailey?

United Airlines, Virgin Atlantic and Lufthansa are the top three most popular airlines that fly to Hailey from London according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when travelling to Hailey. Keep in mind that there are 6 different airlines that fly to Hailey on a routine basis, so you have a few additional options to choose from.

When to book flights from London to Hailey

Are you open to changing your travel dates? Check out the ideal times to fly from London to Hailey according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Hailey (LON to SUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Hailey

Best price found

£647

Fastest flight time

16h 49m

Direct flights

None

Airports in Hailey

1 airport
The best one-way flight to Hailey from London in the past 72 hours is £647. The best return flight deal from London to Hailey found on momondo in the last 72 hours is £725.
The fastest flight from London to Hailey takes 16h 49m
There are no direct flights from London to Hailey. Popular non-direct route for this connection is London Heathrow Airport - Hailey Sun Valley-Friedman Airport.
There is 1 airport near Hailey: Hailey Sun Valley-Friedman (SUN)
Search flight deals

  • How far is London to Hailey Sun Valley-Friedman by plane?

    London and Hailey Sun Valley-Friedman are 4782.9 mi apart from one another. By plane, this route typically takes 18h 03m.

  • When did momondo last update prices for flights from London to Hailey Sun Valley-Friedman Airport?

    Prices for flights from London to Hailey Sun Valley-Friedman Airport are updated daily.

  • How old do you have to be to fly from London to Hailey Sun Valley-Friedman 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 London to Hailey Sun Valley-Friedman Airport.

  • What documentation or ID do you need to fly to Hailey Sun Valley-Friedman Airport?

    The necessary travel and health documents for your Hailey Sun Valley-Friedman Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Hailey?

Finding the right flight to Hailey from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Hailey quick and easy, saving you time and money.

Can I find flights from London to Hailey with flexible booking policies on momondo?

Yes. All flights to Hailey 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 Hailey?

momondo helps you find the best flight between London and Hailey by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Hailey, momondo offers a useful price alert feature which will track prices for flights to Hailey from London and alert you when they change.

An easier way to manage your Hailey trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/8
Wed 13/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States