Cheap flights from Alaska to London from $542
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to London departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Alaska to London
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 London?
The cheapest month to fly to London from Alaska is in October. Flight prices, which tend to average around $814, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Alaska averaging around $866.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Alaska to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $890. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,366. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Alaska in the morning is the least expensive time of day to depart. momondo users have found prices as low as $962 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $1,115. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Alaska when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,106 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Alaska for as low as $859 on momondo.
What is the cheapest airline that flies from Alaska to London?
United Airlines, Delta, and KLM are the most popular carriers operating from Alaska to London
What airlines fly to London?
Delta, British Airways and United Airlines are the top three most popular airlines that fly to London from Alaska according to our data. Delta is the first choice among our users, with 64% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
Cheap Alaska to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Alaska to London
When did momondo last update prices for flights from Alaska to London?
Prices for flights from Alaska to London are refreshed on a daily basis.
How many operators does momondo search for flights from Alaska to London?
The number of operators available for flights from Alaska to London is 4 as of April 2025.
How old do you have to be to fly from Alaska to London?
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 Alaska to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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 London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Alaska to London
Compare and see reviews for airlines that fly from Alaska to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $652 | Free Cancellation | Rating 8.0 7,936 reviews | |||
| PriceFrom $715 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom $749 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $812 | Free Cancellation | Rating 6.6 6,834 reviews |
Traveling to a place near London?
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Why should I use momondo to find a flight deal from Alaska to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Alaska to London for you.
Can I find flights from Alaska to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Alaska to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Alaska to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Alaska.
I’m not ready to book a flight from Alaska to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Alaska to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.