Cheap flights from England to Boise from £351

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BOI
8 Sep — 15 Sep1
1 adult

Cheap flight deals from England to Boise

Keep the following information in mind while searching for England to Boise flight deals. Data was last updated 3 September 2025.

Round-trip from

£540

One-way from

£351

Popular in

July

Cheapest in

February

Average price

£645
United Airlines
  • United Airlines
  • 21/11-30/11
  • 3 total stops
  • 56h 03m total
  • England to Boise
14/9
  • 14/9
  • 3 total stops
  • 43h 51m total
  • England to Boise
Highest demand for flights based on searches. 15% potential increase in price (£95 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 England to Boise

Cheapest flights from England to Boise
Explore the most affordable flight options available from England to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2025.

Fri 21/1106:35LHR - BOI
2 stops34h 23mUnited Airlines
Sun 30/1105:00BOI - LHR
1 stop21h 40mUnited Airlines
Deal found 3/9£540
Fri 26/916:00LHR - BOI
2 stops26h 39mMultiple Airlines
Mon 6/1014:39BOI - LHR
1 stop12h 01mMultiple Airlines
Deal found 3/9£563
Fri 26/911:25LHR - BOI
1 stop18h 05mUnited Airlines
Mon 6/1008:20BOI - LHR
1 stop17h 00mUnited Airlines
Deal found 3/9£564
Mon 6/1014:30LHR - BOI
1 stop15h 22mVirgin Atlantic
Mon 13/1013:00BOI - LHR
1 stop13h 50mVirgin Atlantic
Deal found 1/9£566
Mon 15/914:50LHR - BOI
1 stop13h 24mLufthansa
Wed 24/912:27BOI - LHR
1 stop12h 53mLufthansa
Deal found 31/8£568
Mon 6/1017:40LHR - BOI
2 stops32h 07mUnited Airlines
Mon 13/1010:45BOI - LHR
1 stop15h 55mUnited Airlines
Deal found 3/9£569
Fri 17/1010:55LGW - BOI
1 stop19h 01mMultiple Airlines
Fri 24/1010:15BOI - LGW
2 stops17h 40mMultiple Airlines
Deal found 2/9£614
Mon 15/919:10LCY - BOI
2 stops29h 49mLufthansa
Wed 24/912:27BOI - LCY
2 stops20h 58mLufthansa
Deal found 31/8£651
Thu 13/1113:25BHX - BOI
2 stops29h 14mUnited Airlines
Mon 17/1112:35BOI - BHX
2 stops41h 00mUnited Airlines
Deal found 2/9£654
Mon 8/1211:55LGW - BOI
2 stops18h 01mMultiple Airlines
Tue 16/1212:19BOI - LGW
2 stops15h 36mMultiple Airlines
Deal found 3/9£667
Mon 8/1219:40LGW - BOI
2 stops32h 44mIberia
Tue 16/1206:44BOI - LGW
2 stops29h 16mIberia
Deal found 1/9£686
Thu 11/909:30BHX - BOI
2 stops35h 19mUnited Airlines
Sat 27/919:05BOI - BHX
2 stops34h 10mUnited Airlines
Deal found 3/9£688

Cheapflights Fare Finder

 
Customise your flight search to find flights from England to Boise 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 3 September 2025.
Use the filters below to find and compare flights from England to Boise that are best for you.

Fly from

England

Fly to

Boise

Route

Depart

Return

Price

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 21/11

06:35-09:58

2 stops34h 23m

Boise Air Term. Gowen Fld

Sun 30/11

05:00-09:40

1 stop21h 40m

£540

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 26/9

16:00-11:39

2 stops26h 39m

Boise Air Term. Gowen Fld

Mon 6/10

14:39-09:40

1 stop12h 01m

£563

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 6/10

17:25-00:08

1 stop13h 43m

Boise Air Term. Gowen Fld

Mon 13/10

07:45-10:00

1 stop19h 15m

£563

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Mon 8/12

12:20-22:16

1 stop16h 56m

Boise Air Term. Gowen Fld

Tue 16/12

15:54-16:50

1 stop17h 56m

£563

LondonBoise

LHR - BOI

LHRBOI

London Heathrow

Fri 26/9

11:25-22:30

1 stop18h 05m

Boise Air Term. Gowen Fld

Mon 6/10

08:20-08:20

1 stop17h 00m

£564

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Fri 17/10

10:55-22:56

1 stop19h 01m

Boise Air Term. Gowen Fld

Fri 24/10

10:15-10:55

2 stops17h 40m

£614

LondonBoise

LCY - BOI

LCYBOI

London City

Mon 15/9

19:10-17:59

2 stops29h 49m

Boise Air Term. Gowen Fld

Wed 24/9

12:27-16:25

2 stops20h 58m

£651

BirminghamBoise

BHX - BOI

BHXBOI

Birmingham

Thu 13/11

13:25-13:44

3 stops31h 19m

Boise Air Term. Gowen Fld

Mon 17/11

19:00-12:35

2 stops34h 35m

£654

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

11:55-22:56

2 stops18h 01m

Boise Air Term. Gowen Fld

Tue 16/12

12:19-10:55

2 stops15h 36m

£667

LondonBoise

LGW - BOI

LGWBOI

London Gatwick

Mon 8/12

19:40-21:24

2 stops32h 44m

Boise Air Term. Gowen Fld

Tue 16/12

06:44-19:00

2 stops29h 16m

£686

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 46 results
1
2
3
...
5

Best time to book a flight from England to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from England 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 England to Boise

What is the cheapest month to book a flight from England to Boise?

Currently, October is the cheapest month in which you can book a flight from England to Boise (average of £754). Flying from England to Boise in August is currently the most expensive (average of £1,152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ENG to BOI?

Find hourly flight availability from England to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 September 2025.

When flying from England to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from England to Boise. 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 Boise from England?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from England. Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How long is the flight from England to Boise?

    United Airlines, Lufthansa, and Virgin Atlantic can get you from England to Boise in just under 23h 25m. Your travel time can differ by up to 10h 58m. England and Boise are separated by a distance of 4843 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from England to Boise?

  • Can I find deals for flights from England to Boise that include hotel bookings?

    Yes. In addition to deals on England to Boise flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from England to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Boise.

  • Can I find deals for business class flights from England to Boise?

    Yes. Cheapflights offers flight deals from England to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from England to Boise?

    Currently, October is the cheapest month in which you can book a flight from England to Boise (average of £754). Flying from England to Boise in August is currently the most expensive (average of £1,152). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from England to Boise

Discover the top 10 airlines that operate flights from England to Boise. 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 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£530Average£768FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£537Average£685FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£540Average£693FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£542Average£673FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£593Average£703FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£599Average£767FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£602Average£934FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£625Average£874FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£635Average£809FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapest£656Average£765FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from England to Boise?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Boise from England today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from England to Boise?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from England to Boise for you. Better yet — we are completely free to use.

Can Cheapflights find flights from England to Boise with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from England to Boise, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from England to Boise become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boise from England today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.