Cheap flights from Boise to London

Q: What are the cheapest airlines?

Delta Air Lines, Icelandair, KLM, Virgin Atlantic. These airlines usually offer the cheapest flights from Boise to London.

Q: What airlines fly indirectly?

Delta Air Lines, KLM, Virgin Atlantic, Icelandair, Alaska Airlines. These airlines fly from Boise to London, but you’ll have at least one layover.

Q: How long is the flight?

11 hrs 35 mins. This is the shortest flight time from Boise to London.

from as little as £883

4 nights in London, departing Boise on 07 / Feb / 2025 with Virgin Atlantic (price found 31 hours ago)

Subject to availability, prices correct of the last 24 hours

Part of the Emirates Group

Safe & Secure, ATOL Protected

Over 30 Years in Business

Rated 'Excellent' on Trustpilot

Cheap return flights from Boise to London

Find the best deals

The Boise / London route

All 7822 km of it

Cheap flight deals for this route

See what's hot at the moment

London flight facts

What you need to know

What are the cheapest airlines?

Delta Air Lines
Icelandair
KLM
Virgin Atlantic

These airlines usually offer the cheapest flights from Boise to London.

What airlines fly indirectly?

Delta Air Lines
KLM
Virgin Atlantic
Icelandair
Alaska Airlines

These airlines fly from Boise to London, but you’ll have at least one layover.

How long is the flight?

11 hrs 35 mins

This is the shortest flight time from Boise to London.

Alternative flights from the UK to London

Check out prices for other routes

Boise to London City Airport

search for price

Find flights

Boise to London Gatwick

search for price

Find flights

Boise to London Heathrow

from £883 pp

Find flights

07 / Feb / 2025 is currently the lowest priced day of the year to fly the Boise/London route. There are around 20 flights on any given week from the UK to London and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Key facts about London

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Boise to London

Tips and advice from our flight experts

There are 20 direct and indirect flights connecting Boise and London every week, with the journey taking 15 hrs 5 mins on average. Scroll through your results to compare flight times and prices – the cheapest flight from Boise to London is currently sitting at £883.

Delta Air Lines, KLM & Virgin Atlantic are the most popular airlines for flying from Boise to London. Adjust your search options to look by month, and see how much you could save if you fly during low season.

London actually has one airports – but London Heathrow is normally the cheapest one to fly into. If you're not sure who to fly with from Boise, you might like to know that Delta Air Lines is the most popular airline for this route.

If you can’t quite find what you’re looking for, try checking flight prices to other cities in United Kingdom.