Category: <span>United Kingdom</span>

Scandinavian Airlines has round-trip flights from Atlanta (ATL) to London, United Kingdom (LHR) for $375-$448 with a connection. Flights in November, January, February, and March. Extended weekends available. No Thanksgiving dates.

Some small OTAs on Skyscanner and Google have this for cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknownbooking sites at your own risk.

Carry on bag with a maximum weight of 18 lbs is allowed for free on SAS. You can avoid seat selection fees by accepting the randomly assigned seat at the gate. Upgrading to a higher fare class that includes a full-size carry-on bag for about $35 may be cheaper than booking the discount fare with the added carry-on bag fee (for about $70).

Click for more details and booking links Cheap Flights: Atlanta to London, Amsterdam, Stockholm, or Oslo $375-$448 r/t [Nov, Jan-Mar] – Scandinavian Airlines

Airfare Deals Flights from Atlanta London Scandinavian Airlines United Kingdom

Icelandair has round-trip flights from Denver (DEN) to London, United Kingdom (LGW) for $445 with a connection. Flights October to March. No Saturday departures. Extended weekends available. Origin/Destination reversible.

This itinerary requires a stopover in Reykjavik. Which may be worthwhile if you want to see both destinations.

Some small OTAs on Skyscanner and Google have this for $414 which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

A Carry on bag (20-lbs @ 21.6 x 15.7 x 7.8 inches) and a personal item (15.7 x 11.8 x 5.9 inches) is allowed for free on Icelandair. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.

Icelandair offers free stopovers, which good if you want spend a few nights in Reykjavik. More details are on their website (link).

Click for more details and booking links Cheap Flights: Denver to/from London, United Kingdom $414-$445 r/t [October-March] (stopover in KEF required) – Icelandair

Airfare Deals Flights from Denver IcelandAir London United Kingdom

Icelandair has round-trip flights from Portland (PDX) to London, United Kingdom (LGW) for $520-$526 with a connection. Flights September to December. Extended weekends available. No Christmas dates available.

Some small OTAs on Skyscanner and Google have this for as low as $489; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

Click for more details and booking links Cheap Flights: Portland to London, United Kingdom $489-$526 r/t [September-December] (No Christmas) – Icelandair

Airfare Deals Flights from Portland IcelandAir London United Kingdom

JetBlue has round-trip flights from Chicago (ORD) to London, United Kingdom (LGW) for $476-$500 with a connection. Flights in September. Departures on Tuesday, Wednesday, and Thursday. Very few extended weekends available.

JetBlue’s “Basic” fares only allow a small personal item (17 x 13 x 8 inches), like a Jansport SuperBreak backpack without a fee. A regular sized carry-on bag will incur a bag fee. To avoid bag fees, consider using a credit card with the “first free checked bag” perk.

Click for more details and booking links Cheap Flights: Chicago to London, United Kingdom $476-$500 r/t [September] – JetBlue

Airfare Deals Flights from Chicago / Milwaukee JetBlue London United Kingdom

Airfare Deals Delta Flights from New York London SkyTeam United Kingdom

Airfare Deals Flights from New York London Norse Atlantic UK United Kingdom

Airfare Deals Flights from Los Angeles London Norse Atlantic UK United Kingdom

Airfare Deals Delta Flights from Atlanta London SkyTeam United Kingdom

JetBlue has round-trip flights from New York (JFK) to London, United Kingdom (LGW) for $436, NONSTOP. Flights September to October.

JetBlue’s “Basic” fares only allow a small personal item (17 x 13 x 8 inches), like a Jansport SuperBreak backpack without a fee. A regular sized carry-on bag will incur a bag fee. To avoid bag fees, consider using a credit card with the “first free checked bag” perk.

Click for more details and booking links Nonstop Flights: New York to London, United Kingdom $436 r/t [September-October] – JetBlue

Airfare Deals Flights from New York JetBlue London United Kingdom

Airfare Deals British Airways Finnair Flights from Portland Iberia London Oneworld United Kingdom

Scandinavian Airlines has round-trip flights from Chicago (ORD) to London or Hamburg (LHR,HAM) for $449-$474 with a connection. London Flights in November, January, February, and March. Hamburg Flights in November and January. No Thanksgiving dates.

Some small OTAs on Skyscanner and Google have this for as low as $415; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

Carry on bag with a maximum weight of 18 lbs is allowed for free on SAS. You can avoid seat selection fees by accepting the randomly assigned seat at the gate. Upgrading to a higher fare class that includes a full-size carry-on bag for about $35 may be cheaper than booking the discount fare with the added carry-on bag fee (for about $70).

Click for more details and booking links Cheap Flights: Chicago to London or Hamburg $415-$449 r/t [dates vary] (No Thanksgiving) – Scandinavian Airlines

Airfare Deals Flights from Chicago / Milwaukee London Scandinavian Airlines United Kingdom

Airfare Deals British Airways Finnair Flights from Atlanta Iberia London Oneworld United Kingdom

Norse Atlantic UK has round-trip flights from Los Angeles (LAX) to London, United Kingdom (LGW) for $401, NONSTOP. Flights September to October. Departures on Monday, Friday, and Sunday. Very few extended weekends available. Origin/Destination reversible.

Some small OTAs on Skyscanner and Google have this for as low as $383; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.

Click for more details and booking links Nonstop Flights: Los Angeles to/from London, United Kingdom $383-$401 r/t [September-October] – Norse Atlantic UK

Airfare Deals Flights from Los Angeles London Norse Atlantic UK United Kingdom

Airfare Deals British Airways Finnair Flights from Denver Iberia London Oneworld United Kingdom

Airfare Deals British Airways Finnair Flights from Seattle Iberia London Oneworld United Kingdom

Airfare Deals British Airways Finnair Flights from Portland Iberia London Oneworld United Kingdom

Delta and Virgin Atlantic have round-trip flights from Denver (DEN) to London, United Kingdom (LGW/LHR) for $563 with a connection. Flights April to May. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Limited availability.

A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Click for more details and booking links Cheap Flights: Denver to London, United Kingdom $563 r/t [April-May] (limited availability) – Delta / Virgin Atlantic

Airfare Deals Delta Flights from Denver London SkyTeam United Kingdom Virgin Atlantic

Airfare Deals Flights from Los Angeles London Norse Atlantic UK United Kingdom

Airfare Deals Flights from New York London Norse Atlantic UK United Kingdom

American Airlines, Iberia, and Finnair have round-trip flights from Chicago (ORD) to London, United Kingdom (LHR) for $586-$611, NONSTOP. Flights April, May, September, October, November, December, January, and February. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.

Flights with a stop are available for about -$20 cheaper than this, but we don’t think that the difference is worth the extra stop.

Click for more details and booking links Nonstop Flights: Chicago to London, United Kingdom $586-$611 r/t [Apr-May, Sep-Feb] (No Christmas / Thanksgiving) – American Airlines / Iberia / Finnair

Airfare Deals American Airlines Finnair Flights from Chicago / Milwaukee Iberia London Oneworld United Kingdom