Cheap flights from London to O'ahu from £343
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to O'ahu departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London to O'ahu
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Turkish Airlines flights from London to O'ahu
Our best Turkish Airlines deals on London to O'ahu flight tickets
WestJet flights from London to O'ahu
Our best WestJet deals on London to O'ahu flight tickets
See travel insights to O'ahu from
How to get the cheapest flight ticket from London to O'ahu
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 O'ahu?
In general, September is the cheapest month to fly from London to O'ahu. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,049. If you don’t want to visit O'ahu in September, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £1,056.
What is the cheapest day to depart on your flight to O'ahu?
The cheapest day to depart from London to O'ahu is on a Wednesday when prices can be found for as low as £1,052. The most expensive day to fly to O'ahu is Saturday, with ticket prices averaging around £1,159.
What is the cheapest time of day to depart on your flight to O'ahu?
According to our data, the cheapest time of day to fly to O'ahu is in the afternoon. momondo users have found flights departing from London to O'ahu in the afternoon for as low as £279. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of £1,107.
How far in advance should I book a flight to O'ahu?
You are more likely to see cheaper flights to O'ahu from London when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to O'ahu for around £1,158 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to O'ahu from London for as low as £661 on momondo.
What is the cheapest airline that flies from London to O'ahu?
Norse Atlantic UK, WestJet, and Iberia are the most popular carriers operating from London to O'ahu
Which airlines fly to O'ahu?
Virgin Atlantic, Lufthansa and British Airways are the top three most popular airlines that fly to O'ahu from London according to our data. Virgin Atlantic is the first choice among our users, with 45% of people opting to fly with this airline when travelling to O'ahu. Keep in mind that there are 14 different airlines that fly to O'ahu on a routine basis, so you have a few additional options to choose from.
Cheap London to O'ahu flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to O'ahu
When did momondo last update prices for flights from London to O'ahu?
Prices for flights from London to O'ahu refresh daily.
How many operators does momondo search for flights from London to O'ahu?
As of May 2025, there are 14 operators available to choose from for flights from London to O'ahu.
How old do you have to be to fly from London to O'ahu?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to O'ahu.
What documentation or ID do you need to fly to O'ahu?
The necessary travel and health documents for your O'ahu trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to O'ahu?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to O'ahu is Boeing 787-9 Dreamliner (16.36% of total bookings). The next most popular plane models are Boeing 777 (15.04%), Airbus A350-1000 (13.96%), and Boeing 777-300ER (7.61%).
Best airlines flying from London to O'ahu
Compare and see reviews for airlines that fly from London to O'ahu with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £179 | Free Cancellation | Rating 7.9 2,432 reviews | |||
| PriceFrom £219 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom £338 | Free Cancellation | Rating 7.6 1,276 reviews | |||
| PriceFrom £355 | Free Cancellation | Rating 7.8 1,340 reviews | |||
| PriceFrom £401 | Free Cancellation | Rating 6.6 6,877 reviews | |||
| PriceFrom £405 | Free Cancellation | Rating 7.5 1,450 reviews | |||
| PriceFrom £414 | Free Cancellation | Rating 7.4 643 reviews | |||
| PriceFrom £634 | Free Cancellation | Rating 7.2 2,837 reviews | |||
| PriceFrom £796 | Free Cancellation | Rating 7.0 489 reviews | |||
| PriceFrom £889 | Free Cancellation | Rating 7.3 3,796 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to O'ahu?
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 O'ahu from London.
Can I find flights from London to O'ahu with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to O'ahu from London with this policy.
How can momondo help me find flights from London to O'ahu?
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 O'ahu from London.
I’m not ready to book a flight from London to O'ahu right now. Can momondo alert me if prices change?
Yes. momondo can track prices for London to O'ahu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.