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Cheap flights from London to Hailey from $1,229

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London to Hailey departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to Hailey

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:35 pm - 1:44 pm
LHR
-
SUN
31h 09m
2 stops
United Airlines Logo
2:29 pm - 9:40 am
SUN
-
LHR
12h 11m
1 stop
$1,229United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
11:35 am - 1:44 pm
LHR
-
SUN
33h 09m
1 stop
United Airlines Logo
2:29 pm - 9:40 am
SUN
-
LHR
12h 11m
1 stop
$1,230United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
11:35 am - 1:44 pm
LHR
-
SUN
33h 09m
1 stop
United Airlines Logo
2:29 pm - 9:40 am
SUN
-
LHR
12h 11m
1 stop
$1,231United Airlines
Tue, Nov 10 - Sat, Nov 14
Delta Logo
10:55 am - 10:07 pm
LHR
-
SUN
18h 12m
1 stop
Delta Logo
7:40 am - 10:00 am
SUN
-
LHR
19h 20m
1 stop
$1,331Delta
Wed, Jul 15 - Mon, Aug 3
Delta Logo
10:55 am - 10:07 pm
LHR
-
SUN
18h 12m
1 stop
Delta Logo
1:06 pm - 10:00 am
SUN
-
LHR
13h 54m
1 stop
$1,332Delta
Wed, Jul 15 - Mon, Aug 3
KLM Logo
11:45 am - 10:07 pm
LHR
-
SUN
17h 22m
2 stops
KLM Logo
7:40 am - 10:00 am
SUN
-
LHR
19h 20m
1 stop
$1,448KLM
Wed, Jul 15 - Mon, Aug 3
KLM Logo
11:45 am - 10:07 pm
LHR
-
SUN
17h 22m
2 stops
KLM Logo
7:40 am - 10:00 am
SUN
-
LHR
19h 20m
1 stop
$1,449KLM
Wed, Jul 15 - Mon, Aug 3
Delta Logo
11:45 am - 10:07 pm
LHR
-
SUN
17h 22m
2 stops
Delta Logo
1:06 pm - 10:00 am
SUN
-
LHR
13h 54m
1 stop
$1,481Delta
Wed, Jul 15 - Mon, Aug 3
United Airlines Logo
11:25 am - 10:01 pm
LHR
-
SUN
17h 36m
2 stops
United Airlines Logo
7:00 am - 6:55 am
SUN
-
LHR
16h 55m
2 stops
$1,544United Airlines
Wed, Jul 15 - Mon, Aug 3
Multiple Airlines Logo
10:20 am - 12:25 pm
LHR
-
SUN
33h 05m
3 stops
Multiple Airlines Logo
1:06 pm - 5:40 pm
SUN
-
LHR
21h 34m
3 stops
$2,980Multiple Airlines
Wed, Jul 15 - Mon, Aug 3

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United Airlines flights from London to Hailey

Our best United Airlines deals on London to Hailey flight tickets
United Airlines
Jun 23
LHR11:25 amLondon Heathrow
17h 01m
1 stop
SUN9:26 pmHailey Sun Valley-Friedman
Jun 28
SUN2:38 pmHailey Sun Valley-Friedman
12h 02m
1 stop
LHR9:40 amLondon Heathrow
$1,037
United Airlines
Nov 7
LHR12:05 pmLondon Heathrow
32h 39m
2 stops
SUN1:44 pmHailey Sun Valley-Friedman
Nov 11
SUN2:29 pmHailey Sun Valley-Friedman
23h 06m
2 stops
LHR8:35 pmLondon Heathrow
$1,227
United Airlines
Nov 10
LHR1:35 pmLondon Heathrow
31h 09m
2 stops
SUN1:44 pmHailey Sun Valley-Friedman
Nov 14
SUN2:29 pmHailey Sun Valley-Friedman
12h 11m
1 stop
LHR9:40 amLondon Heathrow
$1,229

Delta flights from London to Hailey

Our best Delta deals on London to Hailey flight tickets
Delta
Jul 15
LHR10:55 amLondon Heathrow
18h 12m
1 stop
SUN10:07 pmHailey Sun Valley-Friedman
Aug 3
SUN7:40 amHailey Sun Valley-Friedman
19h 20m
1 stop
LHR10:00 amLondon Heathrow
$1,331
Delta
Jul 15
LHR10:55 amLondon Heathrow
18h 12m
1 stop
SUN10:07 pmHailey Sun Valley-Friedman
Aug 3
SUN1:06 pmHailey Sun Valley-Friedman
13h 54m
1 stop
LHR10:00 amLondon Heathrow
$1,332
Delta
Jul 15
LHR11:45 amLondon Heathrow
17h 22m
2 stops
SUN10:07 pmHailey Sun Valley-Friedman
Aug 3
SUN1:06 pmHailey Sun Valley-Friedman
13h 54m
1 stop
LHR10:00 amLondon Heathrow
$1,481

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 18, 2026.
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

Cheapest round-trip

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Tue 11/10

1:35 pm-1:44 pm

2 stops31h 09m

Hailey Sun Valley-Friedman

Sat 11/14

2:29 pm-9:40 am

1 stop12h 11m

$1,229

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Tue 11/10

11:35 am-1:44 pm

1 stop33h 09m

Hailey Sun Valley-Friedman

Sat 11/14

2:29 pm-9:40 am

1 stop12h 11m

$1,230

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Tue 11/10

11:35 am-1:44 pm

1 stop33h 09m

Hailey Sun Valley-Friedman

Sat 11/14

2:29 pm-9:40 am

1 stop12h 11m

$1,231

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

10:55 am-10:07 pm

1 stop18h 12m

Hailey Sun Valley-Friedman

Mon 8/3

7:40 am-10:00 am

1 stop19h 20m

$1,331

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

10:55 am-10:07 pm

1 stop18h 12m

Hailey Sun Valley-Friedman

Mon 8/3

1:06 pm-10:00 am

1 stop13h 54m

$1,332

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

11:45 am-10:07 pm

2 stops17h 22m

Hailey Sun Valley-Friedman

Mon 8/3

7:40 am-10:00 am

1 stop19h 20m

$1,448

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

11:45 am-10:07 pm

2 stops17h 22m

Hailey Sun Valley-Friedman

Mon 8/3

7:40 am-10:00 am

1 stop19h 20m

$1,449
Quickest round-trip

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

11:45 am-10:07 pm

2 stops17h 22m

Hailey Sun Valley-Friedman

Mon 8/3

1:06 pm-10:00 am

1 stop13h 54m

$1,481

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

11:25 am-10:01 pm

2 stops17h 36m

Hailey Sun Valley-Friedman

Mon 8/3

7:00 am-6:55 am

2 stops16h 55m

$1,544

LondonHailey

LHR - SUN

LHRSUN

London Heathrow

Wed 7/15

10:20 am-12:25 pm

3 stops33h 05m

Hailey Sun Valley-Friedman

Mon 8/3

1:06 pm-5:40 pm

3 stops21h 34m

$2,980

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 round-trip 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

Fastest flight time

17h 01m

Direct flights

None
The fastest flight from London to Hailey takes 17h 01m
There are no direct flights from London to Hailey. There are no popular flight routes from London to Hailey.
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Frequently asked questions about flying from London to Hailey

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

    There are 4782.9 mi between London and Hailey Sun Valley-Friedman. Typically, this will take 17h 01m by plane in normal conditions.

  • 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 refreshed on a daily basis.

  • 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 travel and health documents you'll need for your trip to Hailey Sun Valley-Friedman Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hailey Sun Valley-Friedman Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London to Hailey

  • How do I get Price Alerts for flights from London to Hailey?

    Search flight deals from London to Hailey. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from London to Hailey with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Hailey?

Book flights to Hailey if you plan to visit one of these locations
Sun Valley
Ketchum
Stanley

Why use momondo?

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

It is quick and easy to find London to Hailey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hailey that suits you.

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

momondo does allow users to show only those flights to Hailey from London which offer a flexible booking policy as well as other useful filters and features.

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?

Yes. momondo can track prices for London to Hailey 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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