When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 45% on flights from London to Alaska compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £1,012. For sooner than that we have options available in the next 3 days from £1,396.
When flying from London to Alaska, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
September is one of the best times of the year to fly to Alaska from London. Prices for September average £1,016 per person but you can even find prices for as low as £672. The most expensive prices can be found in the month of December. Opting for a September flight can save you 13% on your journey compared to booking in December
Some of the carriers operating flights from London to Alaska that may be offering flexible cancellation policies are Virgin Atlantic, British Airways, and Icelandair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from London to Alaska for under £900. The cheapest flight booked recently is on Lufthansa for just £817, but on average you can expect to pay £873.
The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as £505. However, be on the lookout for offers from WestJet and Icelandair, as they are both options that can get you from London to Alaska for a low price.
While on average a flight from London to Alaska is generally £961, our data shows the cheapest flight currently is £839. When looking at the most popular route, (London Heathrow - Anchorage), you can expect to pay £546 for that flight.
Air Canada, Alaska Airlines and Finnair are the most popular airlines when flying from London to Alaska.
The most popular route from London to Alaska is London Heathrow - Anchorage. You may also consider London City - Anchorage or London Gatwick - Anchorage.
Information is based on travel restrictions from London to Alaska
Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Alaska.
COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Alaska.
Quarantine requirements
Visitors from London are not required to quarantine after entering Alaska.
Returning to London from Alaska
COVID-19 testing requirements
Visitors from Alaska are not required to present a negative COVID-19 PCR test or antigen result upon entering London.
Quarantine requirements
Visitors from Alaska are not required to quarantine after entering London.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£666 | £1,311 | No cancel fee | 76% |
Search Finnair flights
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£776 | £975 | No cancel fee | 76% |
Search Icelandair flights
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£805 | £1,288 | No cancel fee | 70% |
Search British Airways flights
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£1,069 | £1,156 | No cancel fee | 72% |
Search Virgin Atlantic flights
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