Cheap flights from Alaska to London from £340
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 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from Alaska to London Heathrow Airport
Our best British Airways deals on Alaska to London Heathrow Airport flight tickets
Delta flights from Alaska to London Heathrow Airport
Our best Delta deals on Alaska to London Heathrow Airport flight tickets
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How to get the cheapest flight ticket from Alaska to London Heathrow Airport
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 Heathrow Airport?
In general, January is the cheapest month to fly from Alaska to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £585. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Alaska averaging around £636.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Alaska to London Heathrow Airport in the morning for as low as £745. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £1,051 on average. Flights to London Heathrow Airport from Alaska at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
Cheap Alaska to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Alaska to London Heathrow Airport
When did momondo last update prices for flights from Alaska to London Heathrow Airport?
Prices for flights from Alaska to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Alaska to London Heathrow Airport?
The number of operators available for flights from Alaska to London Heathrow Airport is 1 as of May 2025.
How old do you have to be to fly from Alaska to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Alaska to London Heathrow Airport
Compare and see reviews for airlines that fly from Alaska to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £507 | Free Cancellation | Rating 7.4 644 reviews |
Travelling to a place near London?
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Why should I use momondo to find a flight deal from Alaska to London?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Alaska.
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?
momondo provides multiple filters to help you find the best flight to London from Alaska. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Alaska to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Alaska and alert you when they change.